CN205441420U - One-button deflation switch structure of sealing device - Google Patents

Abstract

The utility model discloses a one-key type deflation switch structure of a sealing device, which comprises a container, a container cover which is hermetically matched with the opening of the container and a deflation switch component which is used for opening the container; the deflation switch assembly comprises a pressing button, a shaft lever, a sealing ring, a return spring, a linkage rod and an electric control switch, and an installation cavity of the container cover penetrates through the inside and the outside of the container; the shaft lever extends into the installation cavity, the pressing button is connected to the top end of the shaft lever, the upper end of the reset spring is connected to the shaft lever, the lower end of the reset spring is connected to the inner wall of the installation cavity, the sealing ring is installed at the tail end of the shaft lever, the pressing button is connected to the linkage rod, and the linkage rod acts on the electric control switch; when the container needs to be opened, after the pressing button is pressed downwards, the sealing ring moves downwards along with the shaft rod, a deflation gap for external gas to enter the container is formed between the surface of the sealing ring and the inner wall of the mounting cavity, and meanwhile, the linkage rod moves downwards to trigger the electric control switch, so that one-key opening of the container cover is realized, and the container is simple to operate and extremely convenient to use.

Description

One-button deflation switch structure of sealing device

technical field

The utility model relates to the technology in the field of sealed containers, in particular to a one-button deflation switch structure of a sealing device.

Background technique

The sealing of the container is generally done by adding a sealing cover and vacuuming the inside of the container to achieve a better sealing and preservation effect. At present, the more representative container sealing structure is equipped with an automatic vacuuming function, which has The air pumping structure is opened in real time as needed to ensure a good vacuum in the container; in actual use, it is often found that when opening these sealed containers, the operation is complicated, and users are prone to miss the operation steps and fail. Cause can't open normally, these also can have some adverse effects to the service performance and the life-span of the sealing device of container.

Therefore, it is necessary to develop a new technical solution to provide a one-button opening method to bring greater convenience to people.

Utility model content

In view of this, the utility model aims at the deficiencies in the prior art, and its main purpose is to provide a one-button deflation switch structure of the sealing device, which realizes deflation and triggers the electric control switch by pressing the button once, and realizes The one-button opening of the container cover is simple to operate and extremely convenient to use.

In order to achieve the above object, the utility model adopts the following technical solutions:

A one-button deflation switch structure of a sealing device, which includes a container, a container cover that is hermetically fitted at the opening of the container, and a deflation switch assembly for opening the container; the deflation switch assembly includes a push button, a shaft, Sealing ring, return spring, linkage rod and electric control switch, there is an installation cavity for installing the deflation switch assembly on the aforementioned container cover, the installation cavity runs through the inside and outside of the container; the shaft extends into the installation cavity, and the push button is connected to The top end of the shaft, the upper end of the return spring is connected to the shaft, the lower end of the return spring is connected to the inner wall of the installation cavity, the sealing ring is installed at the tail end of the shaft, the push button is connected to the linkage rod, and the linkage rod acts on the motor control switch;

In the sealed state, the push button is in a non-pressed state, the aforementioned sealing ring completely seals the installation cavity, and the aforementioned linkage lever does not trigger the electric control switch;

After the aforementioned push button is pressed down, the aforementioned sealing ring moves downward along with the shaft, and a deflation gap is formed between the surface of the sealing ring and the inner wall of the installation cavity for the outside gas to enter the container. At the same time, the downward displacement of the aforementioned linkage rod triggers the electric switch.

As a preferred solution, the bottom cover of the installation cavity is provided with a filter cavity structure, the filter cavity structure has a cylinder part and a bottom wall, the upper end of the cylinder part is sealed connected to the container cover, and the bottom wall is opened There are some ventilation holes.

As a preferred solution, a first fixing ring and a second fixing ring are sheathed on the upper portion of the shaft, the first fixing ring is fixedly arranged relative to the shaft, and the second fixing ring can be moved up and down relative to the shaft Sliding embedded, the bottom of the first fixed ring is provided with a first tooth-shaped positioning structure, the top of the second fixed ring is provided with a second tooth-shaped positioning structure that matches the first tooth-shaped positioning structure, and the upper end of the aforementioned return spring Connected to the bottom of the second fixed ring; in the sealed state, there is a distance between the first tooth-shaped positioning structure and the second tooth-shaped positioning structure, and the second tooth-shaped positioning structure is positioned by the return spring; after pressing down the aforementioned push button The first tooth-shaped positioning structure of the first fixing ring abuts downward against the second tooth-shaped positioning structure of the second fixing ring, and the first fixing ring moves downward in conjunction with the second fixing ring.

As a preferred solution, the container and the container cover are screwed together, the container is provided with a first connecting thread, the side of the first connecting thread is additionally provided with a locking projection, and the container cover is provided with a corresponding There is a second connecting thread, and a locking groove is recessed on the second connecting thread, the first connecting thread and the second connecting thread are screwed together for positioning, and the locking protrusion is limited in the locking groove.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be known from the above technical scheme that it is mainly through the special structural design of the deflation switch assembly, when the container needs to be opened, press down After the aforementioned button is pressed, the aforementioned sealing ring moves downward along with the shaft, and a venting gap is formed between the surface of the sealing ring and the inner wall of the installation cavity for the outside gas to enter the container. The one-button opening of the container cover is simple to operate and extremely convenient to use.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the assembling three-dimensional schematic diagram of the preferred embodiment of the present utility model;

Fig. 2 is the exploded view of the preferred embodiment of the utility model;

Fig. 3 is another exploded view of the preferred embodiment of the present utility model;

Fig. 4 is a cross-sectional view of a preferred embodiment of the present utility model;

Fig. 5 is a partial enlarged view of place A in Fig. 4;

Fig. 6 is a partial three-dimensional structure diagram of a preferred embodiment of the present utility model;

FIG. 7 is another perspective view of the structure shown in FIG. 6 .

Explanation of the accompanying drawings:

10. Container 11. First connecting thread

12, locking projection 20, container cover

21. Installation cavity 22. Second connecting thread

23. Lock groove 31. Push button

32. Shaft 33. Sealing ring

34, return spring 35, linkage lever

36. The first fixed ring 361, the first tooth-shaped positioning structure

37. The second fixing ring 371, the second tooth-shaped positioning structure

40. Electric control switch 50. Filter cavity structure

51. Cylinder part 52. Bottom wall

53, ventilation holes.

detailed description

Please refer to shown in Fig. 1 to Fig. 7, and it has shown the specific structure of the preferred embodiment of the present utility model, bully comprises container 10, the container cap 20 that seal fits in container 10 openings and is used to open container Gas switch assembly.

The deflation switch assembly includes a push button 31, a shaft rod 32, a sealing ring 33, a return spring 34, a linkage rod 35, and an electric control switch 40. The aforementioned container cover 20 is provided with an installation cavity 21 for installing the deflation switch assembly. The installation cavity 21 runs through the inside and outside of the container 10. Here, the bottom of the installation cavity 21 is covered with a filter cavity structure 50. The filter cavity structure 50 has a cylinder portion 51 and a bottom wall 52. The upper end of the cylinder portion 51 is Sealed connected to the container cover 20, the bottom wall 52 is provided with a number of ventilation holes 53; the shaft 32 extends into the installation cavity 21, the push button 31 is connected to the top of the shaft 32, and the upper end of the return spring 34 is connected to the On the shaft 32, the lower end of the return spring 34 is connected to the inner wall of the installation cavity 21, the sealing ring 33 is installed on the tail end of the shaft 32, the push button 31 is connected to the linkage rod 35, and the linkage rod 35 acts on the electric control switch 40.

In the sealed state, the push button 31 is in a non-pressed state, the aforementioned sealing ring 33 completely seals the installation cavity 21, and the aforementioned linkage rod 35 does not trigger the electric control switch 40; when the container 10 needs to be opened, press the aforementioned push button 31 downwards , the sealing ring 33 moves downward with the shaft rod 32, and a venting gap is formed between the surface of the sealing ring 33 and the inner wall of the installation cavity 21 for the outside gas to enter the container. At the same time, the downward displacement of the aforementioned linkage rod 35 triggers the electric control switch 40 .

In this embodiment, a first fixing ring 36 and a second fixing ring 37 are sheathed on the upper portion of the shaft 32, the first fixing ring 36 is fixedly arranged relative to the shaft 32, and the second fixing ring 37 Relative to the shaft 32, it can be slidably embedded up and down. The bottom of the first fixed ring 36 is provided with a first tooth-shaped positioning structure 361, and the top of the second fixed ring 37 is provided with a second tooth-shaped positioning structure 361. Two tooth-shaped positioning structures 371, the upper end of the aforementioned return spring 34 is connected to the bottom of the second fixed ring 37; under the sealed state, there is a distance between the aforementioned first tooth-shaped positioning structure 361 and the second tooth-shaped positioning structure 371, and the second tooth The tooth-shaped positioning structure 371 is positioned by the return spring 34; after the aforementioned push button 31 is pressed down, the first tooth-shaped positioning structure 361 of the first fixed ring 36 abuts against the second tooth-shaped positioning structure 371 of the second fixed ring 37 downward. , the first fixing ring 36 moves downward in conjunction with the second fixing ring 37 .

And, the container 10 and the container cover 20 are screwed together, the container 10 is provided with a first connecting thread 11, and the side of the first connecting thread 11 is additionally provided with a locking projection 12, and the container cover 20 Correspondingly, there is a second connecting thread 22 provided on the second connecting thread 22, and a locking groove 23 is recessed on the second connecting thread 22. The aforementioned first connecting thread 11 and the second connecting thread 22 are screwed together for positioning, and the aforementioned locking protrusion 12 is limited. Located in the locking groove 23.

The key point of the design of this utility model is that it is mainly through the special structural design of the deflation switch assembly. When the container needs to be opened, after the aforementioned push button is pressed down, the aforementioned sealing ring moves downward with the shaft rod, and the surface of the sealing ring is in contact with the shaft. A venting gap is formed between the inner walls of the installation cavity for outside air to enter the container. At the same time, the downward displacement of the aforementioned linkage rod triggers the electric control switch to realize the one-button opening of the container cover. It is easy to operate and extremely convenient to use.

The above are only preferred embodiments of the present utility model, and do not limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model.

Claims (4)

1. the one-touch air escape cock structure of a sealing device, it is characterised in that: include container, sealing is matched with the container cover at vessel port and for opening the air escape cock assembly of container；This air escape cock assembly includes by press button, axostylus axostyle, sealing ring, back-moving spring, gangbar and electric-controlled switch, aforesaid receptacle lid offers the installation cavity for installing air escape cock assembly, inside and outside the through container of this installation cavity；This axostylus axostyle stretches in installation cavity, should be connected to axostylus axostyle top by press button, and this back-moving spring upper end is connected on axostylus axostyle, this back-moving spring lower end is connected to installation cavity inwall, this sealing ring is installed on the tail end position of axostylus axostyle, should be connected to gangbar by press button, and this gangbar acts on electric-controlled switch；

Under sealing state, being in non-pressed state by press button, aforementioned seal circle fully seals formula and blocks installation cavity, and aforementioned gangbar does not triggers electric-controlled switch；

Press down on aforementioned by press button after, aforementioned seal circle is with axostylus axostyle to forming the venting gap entering in container for ambient atmos between bottom offset, sealing ring surface and installation cavity inwall, meanwhile, aforementioned gangbar triggers electric-controlled switch to bottom offset.

The one-touch air escape cock structure of sealing device the most according to claim 1, it is characterized in that: described installation cavity bottom cover is provided with filter cavity structure, this filter cavity structure has barrel and diapire, its barrel upper end is sealed to be connected in container cover, and its diapire offers some air-vents.

The one-touch air escape cock structure of sealing device the most according to claim 1, it is characterized in that: the outer cover at described axostylus axostyle epimere position is provided with the first retainer ring, the second retainer ring, this the first retainer ring fixed setting of opposite shaft, described second retainer ring opposite shaft can slide up and down formula and be embedded, it is provided with the first serrated locating structure bottom this first retainer ring, this the second retainer ring top is provided with second serrated locating structure suitable with the first serrated locating structure, and foregoing reset spring upper end is connected to bottom the second retainer ring；Under sealing state, maintaining spacing between aforementioned first serrated locating structure and the second serrated locating structure, the second serrated locating structure is positioned by back-moving spring；Press down on aforementioned by press button after, the first serrated locating structure of the first retainer ring is connected to downwards the second serrated locating structure of the second retainer ring, and the first retainer ring links the second retainer ring to bottom offset.

The one-touch air escape cock structure of sealing device the most according to claim 1, it is characterized in that: described container is screwed together each other with container cover, the first connection screw thread it is provided with on described container, snap close projection is had additional by the side of this first connection screw thread, the second connection screw thread it is correspondingly provided with in described container cover, this the second connection screw thread is concavely provided with snap close groove, and aforementioned first connection screw thread and second connects screw thread and screws togather location each other, and aforementioned snap close projection is limited in snap close groove.