CN209965980U

CN209965980U - Vacuum cup with pressure relief valve structure

Info

Publication number: CN209965980U
Application number: CN201920778411.1U
Authority: CN
Inventors: 王海宾
Original assignee: Hangzhou Interest Technology Co Ltd
Current assignee: Hangzhou Interest Technology Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-01-21
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a take thermos cup of pressure relief valve structure, including shell, inner shell and bowl cover, the internal surface of shell passes through the fixed surface of connecting piece and inner shell to be connected, mounting fixedly connected with ring connecting shell is passed through at the top of shell internal surface, and the surface carving of ring connecting shell has the thread groove, the surface of ring connecting shell passes through the internal surface threaded connection of thread bush and bowl cover, the top of bowl cover is provided with the relief valve, relief valve bottom intercommunication has the connecting pipe, the utility model relates to a thermos cup technical field. This thermos cup of taking relief valve structure utilizes the cooperation between relief valve, connecting pipe, breather valve and the blast pipe can control the atmospheric pressure in the cup and whether communicate with external atmospheric pressure, and when the atmospheric pressure is not the same with external atmospheric pressure in the cup, can open the relief valve, makes the atmospheric pressure in the cup keep balance with the atmospheric pressure outside the cup, can avoid appearing being difficult to the condition of opening the bowl cover because of the atmospheric pressure difference.

Description

Vacuum cup with pressure relief valve structure

Technical Field

The utility model relates to a thermos cup technical field specifically is a take thermos cup of pressure relief valve structure.

Background

The vacuum cup is a container made of ceramic or stainless steel and vacuum layer, the top of the container is covered tightly, the vacuum heat insulating layer can delay the heat dissipation of the liquid such as water in the container, so as to achieve the purpose of heat preservation. The thermos cup is developed from a thermos bottle, the heat preservation principle is the same as that of the thermos bottle, and people only make the bottle into a cup conveniently. There are three ways thermal power can be transmitted: radiation, convection, and transfer. The silvery inner container of the vacuum cup can reflect the radiation of hot water, the vacuum of the inner container and the cup body can block the heat transfer, and the bottle which is not easy to transfer heat can prevent the heat convection. The thermos bottle also applies the water magnetizing principle, namely magnets are added at the bottom and the cover of the thermos bottle to magnetize water.

The thermos cup, as the name suggests that water in the cup has the heat preservation effect, has irreplaceable effect gradually in the life, but current thermos cup does not set up the relief valve, and water holding time overlength in the cup, the inside atmospheric pressure of cup can be less than external atmospheric pressure far away, at this moment if will open the bowl cover and need consume very big strength, and it is inconvenient to use to can increase frictional force between bowl cover and the cup, can the life of greatly reduced thermos cup.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a take thermos cup of pressure relief valve structure has solved current thermos cup and has not set up the relief valve, and water holding time overlength in the cup, the inside atmospheric pressure of cup can be less than external atmospheric pressure far away, at this moment if will open the bowl cover and need consume very big strength, use inconveniently to can increase frictional force between bowl cover and the cup, can greatly reduced thermos cup life's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a take thermos cup of pressure relief valve structure, includes shell, inner shell and bowl cover, the internal surface of shell passes through the fixed surface of connecting piece and inner shell and is connected, the top of shell internal surface is passed through mounting fixedly connected with ring and is connected the shell, and the surface sculpture of ring connection shell has the thread groove, the surface of ring connection shell passes through the internal surface threaded connection of thread bush and bowl cover, the top of bowl cover is provided with the relief valve, relief valve bottom intercommunication has the connecting pipe, the one end of connecting pipe runs through the bowl cover and extends to the bottom of bowl cover.

Preferably, the top of the inner shell is communicated with the bottom of the circular ring connecting shell through a communicating pipe, and the top of the inner cavity of the inner shell is provided with a vent valve.

Preferably, the top of the vent valve is communicated with an exhaust pipe, and one end of the exhaust pipe is communicated with one end of the connecting pipe through a guide piece.

Preferably, the inner surface fixed connection of inner shell has the fastener, the ring groove has been seted up at the top of fastener, and the internal surface in ring groove has the tea leaking fill through the rand joint, the internal surface of tea leaking fill is connected with through the turning block rotation and rotates the lifting rod.

Preferably, the top of the inner surface of the inner shell and the bottom of the inner surface of the circular ring connecting shell are both provided with a central circular plate through connecting rods, and the connecting rods are provided with a plurality of connecting rods which are uniformly distributed on the outer surface of the central circular plate.

Preferably, a heat insulation sleeve is arranged between the inner surface of the outer shell and the outer surface of the inner shell, and a bottom plate is fixedly connected to the bottom of the outer shell.

Preferably, the outer surface of the rotary lifting rod is sleeved with a rubber sleeve.

Advantageous effects

The utility model provides a take thermos cup of pressure relief valve structure. Compared with the prior art, the method has the following beneficial effects:

(1) the vacuum cup with the pressure relief valve structure is characterized in that a circular ring connecting shell is fixedly connected to the top of the inner surface of an outer shell through a fixing part, a thread groove is carved on the outer surface of the circular ring connecting shell, the outer surface of the circular ring connecting shell is in threaded connection with the inner surface of a cup cover through a thread sleeve, a pressure relief valve is arranged on the top of the cup cover, a connecting pipe is communicated with the bottom of the pressure relief valve, one end of the connecting pipe penetrates through the cup cover and extends to the bottom of the cup cover, the top of the inner shell is communicated with the bottom of the circular ring connecting shell through a communicating pipe, a vent valve is arranged on the top of the inner cavity of the inner shell, an exhaust pipe is communicated with the top of the vent valve, one end of the exhaust pipe is communicated with one end of the connecting pipe through a guide piece, whether the air pressure in the cup is communicated with the external, the air pressure in the cup and the air pressure outside the cup are kept balanced, and the situation that the cup cover is difficult to open due to different air pressures can be avoided.

(2) This take thermos cup of pressure relief valve structure, internal fixed surface through the inner shell is connected with the fastener, the ring groove has been seted up at the top of fastener, and the internal surface in ring groove has hourglass tea through the rand joint to fight, the internal surface that hourglass tea was fought rotates through the turning block to be connected with and rotates the lifting rod, the top of inner shell internal surface and the bottom of ring connecting shell internal surface all are provided with central plectane through the connecting rod, and the connecting rod is provided with a plurality ofly, evenly distributed is at the surface of central plectane, utilize the fastener, cooperation between ring groove and the rand is convenient for realize the installation and the dismantlement of leaking the tea fill, high durability and.

Drawings

FIG. 1 is a schematic view of the entire internal structure of the vacuum cup of the present invention;

FIG. 2 is a schematic structural view of the connection between the pressure relief valve and the vent valve according to the present invention;

FIG. 3 is a schematic structural view of the connecting rod and the central circular plate of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1-outer shell, 2-inner shell, 3-cup cover, 4-connecting piece, 5-ring connecting shell, 6-thread sleeve, 7-pressure relief valve, 8-connecting pipe, 9-communicating pipe, 10-vent valve, 11-exhaust pipe, 12-guide piece, 13-clamping piece, 14-ring groove, 15-clamping ring, 16-tea leaking bucket, 17-rotating block, 18-rotating lifting rod, 19-connecting rod, 20-central circular plate, 21-heat preservation sleeve, 22-bottom plate and 23-rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a vacuum cup with a pressure relief valve structure comprises an outer shell 1, an inner shell 2 and a cup cover 3, wherein the top of the inner shell 2 is communicated with the bottom of a circular ring connecting shell 5 through a communicating pipe 9, a vent valve 10 is arranged at the top of an inner cavity of the inner shell 2, the top of the vent valve 10 is communicated with an exhaust pipe 11, one end of the exhaust pipe 11 is communicated with one end of a connecting pipe 8 through a guide piece 12, a clamping piece 13 is fixedly connected to the inner surface of the inner shell 2, the installation and the disassembly of a tea leaking bucket 16 are conveniently realized by utilizing the matching between the clamping piece 13, a circular ring groove 14 and a clamping ring 15, the operation is convenient, the use is simple, the circular ring groove 14 is formed in the top of the clamping piece 13, the inner surface of the circular ring groove 14 is clamped with the tea leaking bucket 16 through the clamping ring 15, the inner surface of the tea leaking bucket 16 is rotatably connected with a rotary lifting rod 18 through a rotating, the top of the inner surface of the inner shell 2 and the bottom of the inner surface of the ring connecting shell 5 are both provided with a central circular plate 20 through connecting rods 19, the connecting rods 19 are provided with a plurality of central circular plates 20 which are uniformly distributed on the outer surface of the central circular plate 20, a heat insulation sleeve 21 is arranged between the inner surface of the outer shell 1 and the outer surface of the inner shell 2, the bottom of the outer shell 1 is fixedly connected with a bottom plate 22, the inner surface of the outer shell 1 is fixedly connected with the outer surface of the inner shell 2 through a connecting piece 4, the top of the inner surface of the outer shell 1 is fixedly connected with the ring connecting shell 5 through a fixing piece, a thread groove is carved on the outer surface of the ring connecting shell 5, the outer surface of the ring connecting shell 5 is in threaded connection with the inner surface of the cup cover 3 through a thread sleeve 6, the top of the cup cover 3 is provided with a pressure release valve 7, when the air pressure in the cup is different from the external air pressure, the pressure release valve 7 can be opened to keep the air pressure in the cup and the air pressure outside the cup balanced, so that the situation that the cup cover 3 is difficult to open due to different air pressures can be avoided, the bottom of the pressure release valve 7 is communicated with the connecting pipe 8, and one end of the connecting pipe 8 penetrates through the cup cover 3 and extends to the bottom of the cup cover 3.

During the use, when the tea in the cup, because of not drinking for a long time, when the boiling water in the cup becomes cold, atmospheric pressure in the cup can be far less than the atmospheric pressure outside the cup, can be very labouring if will open bowl cover 3, can open relief valve 7 at this moment, through the inside atmospheric pressure of cooperation cup between connecting pipe 8 and the blast pipe 11 can keep balanced with the atmospheric pressure outside the cup in the twinkling of an eye, at this moment open bowl cover 3 again just light and easy thing, if when will wasing the inside tealeaves of cup or other infusions, it can to take out hourglass tea fill 16 through rubber sleeve 23.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take thermos cup of pressure relief valve structure, includes shell (1), inner shell (2) and bowl cover (3), the internal surface of shell (1) passes through the fixed surface connection of connecting piece (4) and inner shell (2), its characterized in that: the top of shell (1) internal surface is passed through mounting fixedly connected with ring connecting shell (5), and the surface sculpture of ring connecting shell (5) has the thread groove, the surface of ring connecting shell (5) passes through the internal surface threaded connection of thread bush (6) and bowl cover (3), the top of bowl cover (3) is provided with relief valve (7), relief valve (7) bottom intercommunication has connecting pipe (8), the one end of connecting pipe (8) runs through bowl cover (3) and extends to the bottom of bowl cover (3).

2. A thermos cup with pressure relief valve structure according to claim 1, characterized in that: the top of the inner shell (2) is communicated with the bottom of the circular ring connecting shell (5) through a communicating pipe (9), and the top of the inner cavity of the inner shell (2) is provided with a vent valve (10).

3. A thermos cup with pressure relief valve structure according to claim 2, characterized in that: the top of the vent valve (10) is communicated with an exhaust pipe (11), and one end of the exhaust pipe (11) is communicated with one end of the connecting pipe (8) through a guide piece (12).

4. A thermos cup with pressure relief valve structure according to claim 1, characterized in that: the tea-leaf leakage device is characterized in that a clamping piece (13) is fixedly connected to the inner surface of the inner shell (2), a circular groove (14) is formed in the top of the clamping piece (13), a tea-leaf leakage bucket (16) is clamped to the inner surface of the circular groove (14) through a clamping ring (15), and a rotary lifting rod (18) is rotatably connected to the inner surface of the tea-leaf leakage bucket (16) through a rotating block (17).

5. A thermos cup with pressure relief valve structure according to claim 1, characterized in that: the top of the inner surface of the inner shell (2) and the bottom of the inner surface of the circular ring connecting shell (5) are both provided with a central circular plate (20) through connecting rods (19), and the connecting rods (19) are provided with a plurality of connecting rods which are uniformly distributed on the outer surface of the central circular plate (20).

6. A thermos cup with pressure relief valve structure according to claim 1, characterized in that: a heat insulation sleeve (21) is arranged between the inner surface of the outer shell (1) and the outer surface of the inner shell (2), and a bottom plate (22) is fixedly connected to the bottom of the outer shell (1).

7. A thermos cup with pressure relief valve structure according to claim 4, characterized in that: the outer surface of the rotary lifting rod (18) is sleeved with a rubber sleeve (23).