CN210213346U

CN210213346U - Sealing structure

Info

Publication number: CN210213346U
Application number: CN201920979999.7U
Authority: CN
Inventors: Xiaobo He; 何肖波
Original assignee: Taizhou Yingfeng Plastic Mould Co Ltd
Current assignee: Taizhou Yingfeng Plastic Mould Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-03-31
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a seal structure relates to sealed lid technical field, and its technical scheme main points are: including taking open-ended container, set up in the apron of container opening part, the apron has the butt piece towards integrated into one piece on the terminal surface of container, the center department of apron is equipped with the switch through-hole, be provided with helical guideway on the switch through-hole inner wall, be provided with in the switch through-hole and hold the portion of taking, it is provided with the slider on the outer wall of portion of holding, the slider slides and connects in helical guideway, it is formed with the pothook to hold the portion of taking to extend to the container bottom, it is connected with the lower cover to rotate on the pothook, be provided with the baffle on the terminal surface that the lower cover is close. And the holding part is rotated, the sliding block rises along the end surface of the spiral guide rail, and the sealing element is deformed after contacting the outer side surface of the abutting part and seals the gap between the cover plate and the opening of the container. When the reverse operation is carried out, the sealing structure is taken out from the opening of the container, and the operation of a user is more convenient only by overcoming the gravity of the sealing structure.

Description

Sealing structure

Technical Field

The utility model relates to a sealed container technical field, in particular to seal structure.

Background

The lid is a container, a covering on the top of an open article, generally round or square, which can keep out dust and contaminants, and the sealed container is important for some articles that are prone to getting damp, such as rice, flour, etc.

At present, chinese patent publication No. CN201080306Y discloses a seal comprising a container and a sealing cap. The sealed container is composed of a container body and a sealing cover, wherein an opening part is formed at the top end of the container body, and an outward inclined part is formed around the opening part of the container body; the sealing cover is formed with a rim retaining wall formed to be outwardly inclined corresponding to the outwardly inclined portion of the container body.

The technical scheme has the following defects: this sealed lid sealed container during, only can extrude the external world through pressing the partial air of holding of sealed lid central authorities surface in with the container, exert pressure to sealed lid through external atmospheric pressure to the realization is sealed to container open-ended, adopts this scheme to carry out sealed back to uncovered container, opens the in-process of lid, often needs great power just can take out this sealed lid, leads to the fact the use obstacle easily for the user.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a seal structure, it has the advantage of facilitate the use.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a sealing structure, including taking the open-ended container, set up in the apron of container opening part, the apron orientation integrated into one piece has the butt piece on the terminal surface of container, the center department of apron has seted up the switch through-hole, is provided with helical guideway on the switch through-hole inner wall, be provided with in the switch through-hole and hold the portion of taking, it is provided with the slider on the outer wall of portion of taking to hold, the slider slide connect in helical guideway, hold the portion of taking to the container bottom extends and is formed with the pothook, it is connected with the lower cover to rotate on the pothook, the lower cover is close to be provided with the baffle on the terminal surface of apron, the baffle with be provided with the sealing.

Through above-mentioned technical scheme, hold in the switch through-hole and take the portion and slide to connect on helical guideway, hold the pothook on the portion of taking the portion and connect in the lower cover, be provided with the sealing member in the cavity that forms between lower cover and the baffle, the butt piece is used for supporting the sealing member tight on the container inner wall. This seal structure places in the container opening, and rotatory portion of holding, the slider rises along helical guideway's terminal surface, holds the portion of holding and drives the sealing member and promote along with the lower cover, and after the sealing member contacted the lateral surface of butt piece, the sealing member outside side deformation and support tightly in the inner wall of container opening, the clearance between completion apron and the container opening is sealed. The reverse rotation holds the portion of taking, and the slider descends along helical guideway, holds the portion of taking and drives the sealing member and descends along with the lower cover, and the sealing member breaks away from the container inner wall after keeping away from the butt piece, takes out this seal structure from the container opening this moment and just needs overcome this seal structure's gravity, more person of facilitating the use operation.

Preferably, a placing hole is formed in the spiral guide rail, the placing hole penetrates through the inner wall of the spiral guide rail, a limiting lug is arranged on the outer wall of the holding part, the limiting lug penetrates through the placing hole, and the limiting lug is located below the spiral guide rail.

Through above-mentioned technical scheme, the hole of placing of seting up on the helical guideway is convenient for spacing lug to pass, and spacing lug is located helical guideway's below, is difficult to break away from in the switch through-hole when guaranteeing to hold the portion of taking to rotate.

Preferably, the ascending section of the spiral guide rail is provided with a clamping block, the descending section of the spiral guide rail is provided with a positioning block, and the clamping block and the positioning block limit the rotation angle of the holding part.

Through the technical scheme, the positioning block is used for supporting the holding part, and the positioning block can support the weight of the whole holding part when the holding part moves downwards; the clamping block and the positioning block arranged on the spiral guide rail are used for limiting the sliding block, and the holding part can be ensured to be sealed and opened by only rotating a fixed angle.

Preferably, one side integrated into one piece that the apron is close to the lower cover has a limiting plate, the outer wall of limiting plate is used for contradicting the inner wall of baffle.

Through above-mentioned technical scheme, the outer wall of limiting plate supports tightly in the inner wall of baffle, guarantees to hold the in-process that the portion driven the lower cover and promote, and the lower cover is difficult to take place relative rotation.

Preferably, a clamping block is formed by extending the end part of the partition plate towards one side of the abutting part, and the clamping block limits the sealing element.

Through above-mentioned technical scheme, the sealing member is to outside deformation and support tightly in the in-process of container open-ended inner wall, and the fixture block on the baffle tip is used for spacing sealed lid, guarantees that the sealing member can follow lower cover along axial displacement.

Preferably, the cover plate is integrally formed with a dust-proof portion bent toward the bottom of the container, and the dust-proof portion surrounds the opening of the container.

Through above-mentioned technical scheme, seal structure is with the sealed back of container opening, and the dustproof portion surrounds the container opening, when guaranteeing to take away and take away lid seal structure, and the apron is difficult to get into inside the container from the container opening on the surface accumulational dust.

Preferably, one side of the lower cover close to the cover plate is provided with a reinforcing rib.

Through above-mentioned technical scheme, the strengthening rib that covers down is favorable to strengthening the structural strength of lower cover terminal surface, holds the in-process that the portion of taking drives the lower cover and rise, and the lower cover is difficult to the slope, guarantees the sealed effect of sealing member.

Preferably, the cover plate is recessed towards the container to form an arc surface.

Through above-mentioned technical scheme, the cambered surface that the apron is sunken to container bottom formation guarantees that this seal structure is reverse to be placed when placing the face, places the face and can not produce the extrusion to holding the portion.

Preferably, the sealing member includes the gasket, and the one end of gasket is spacing by the block axial, and the other end of gasket is formed with the sealing towards apron direction bending type, and the container center is kept away from to the sealing, and the sealing is used for laminating the container inner wall.

Through above-mentioned technical scheme, the sealing member is preferred the gasket, and behind the laminating of sealing part container inner wall, guaranteed this seal structure's sealed effect.

Preferably, a buckle is arranged on one side, facing the bottom of the container, of the lower cover, and a spoon is connected to the buckle in a sliding mode.

Through above-mentioned technical scheme, the buckle department joint that the lower cover set up towards one side of container bottom has the spoon, and the person of facilitating the use ladles out the article in the container with the spoon.

Drawings

FIG. 1 is an exploded view of an embodiment, primarily used to show the composition of the seal structure;

fig. 2 is a schematic structural diagram of the embodiment, which is mainly used for showing the overall structure of the sealing structure;

FIG. 3 is an assembled schematic view of the embodiment, mainly used for showing the overall structure of the sealing structure;

FIG. 4 is a schematic cross-sectional view of an embodiment, primarily for illustrating the cross-sectional configuration of the seal structure;

FIG. 5 is an enlarged view of a portion of the embodiment, primarily for illustrating the connection structure of the seal structure;

FIG. 6 is a schematic structural diagram of the embodiment, which is mainly used for showing the overall structure of the cover plate;

FIG. 7 is a schematic structural diagram of the embodiment, which is mainly used for showing a bottom structure of the cover plate;

FIG. 8 is a schematic structural view of the embodiment, which is mainly used for showing the overall structure of the holding part;

fig. 9 is a schematic cross-sectional view of the lower cover and the sealing member, which is mainly used for showing the cross-sectional structure of the lower cover and the sealing member.

Reference numerals: 1. a container; 2. a cover plate; 3. an abutting member; 4. a switch through hole; 5. a helical guide rail; 6. a holding part; 7. a slider; 8. a hook; 9. a lower cover; 10. a partition plate; 11. a seal member; 111. sealing the sheet; 12. placing holes; 13. a limiting bump; 14. a clamping block; 15. a limiting plate; 16. a clamping block; 17. a dust-proof portion; 18. reinforcing ribs; 19. a cambered surface; 20. buckling; 21. a spoon; 22. a boss; 23. a card slot; 24. a sealing part; 25. a bevel; 26. positioning blocks; 27. a parallel segment.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A sealing structure, as shown in fig. 1 to 9, comprises a container 1 with an opening, and a cover plate 2 arranged at the opening of the container 1, wherein the cover plate 2 is used for covering the opening of the container 1, and the cover plate 2 is sunken towards the bottom of the container 1 to form a cambered surface 19.

A lower cover 9 is arranged between the cover plate 2 and the opening of the container 1, the central part of the lower cover 9 is bent towards the bottom of the container 1 and is provided with a boss 22, one side of the lower cover 9 close to the cover plate 2 is integrally formed with an annular clamping groove 23, the side edge of the clamping groove 23 protrudes towards the direction of the cover plate 2, four reinforcing ribs 18 are uniformly distributed on the lower cover 9 along the central circumference of the clamping groove 23, the reinforcing ribs are positioned on one side of the lower cover 9 with the clamping groove, and the reinforcing ribs 18 are fixedly connected to the outer wall of the clamping groove 23; the end face of the boss 22 facing the cover plate 2 is integrally formed with a partition plate 10, the partition plate 10 is arranged close to the center of the container 1, a clamping block 16 is arranged on one side, away from the center of the container 1, of the end portion of the partition plate 10, an annular sealing element 11 is arranged in a cavity formed between the partition plate 10 and the boss 22, in the embodiment, the sealing element 11 is preferably an elastic sealing sheet 111, one end of the sealing sheet 111 is axially limited by the clamping block 16, the other end of the sealing sheet 111 is bent towards the cover plate 2 to form a sealing portion 24, the sealing portion 24 is far away from the center of the container 1, and the sealing portion.

The lower cover 9 is provided with a catch 20 at a side thereof facing the bottom of the container 1, and a spoon 21 is caught in the catch 20 so that a user can scoop the contents of the container 1.

The cover plate 2 is placed at the opening of the container 1, the edge of the cover plate 2 is bent towards the bottom of the container 1, a dustproof part 17 is formed at the edge of the cover plate 2, and the dustproof part 17 is used for surrounding the opening of the container 1; one side of the cover plate 2 facing the bottom of the container 1 is integrally formed with an annular abutting piece 3, and the abutting piece 3 is arranged outside the partition plate 10; an inclined surface 25 is arranged on one side, away from the center of the container 1, of the end part of the abutting part 3, the abutting part 3 is located above the sealing sheet 111, the inclined surface 25 is used for contacting with the inner side surface of the sealing part 24, a limiting plate 15 is further arranged on one side, facing the bottom of the container 1, of the cover plate 2, and the limiting plate 15 is located on the inner side of the partition plate 10 and used for abutting against the partition plate 10.

A switch through hole 4 is formed in the center of the cover plate 2, the inner wall of the switch through hole 4 extends towards the bottom of the container 1, three spiral guide rails 5 are integrally formed on the inner wall of the switch through hole 4, two adjacent spiral guide rails 5 are connected end to end, the spiral guide rails 5 are provided with clamping blocks 14 at the ends of the ascending sections of the spiral guide rails 5, the descending sections of the spiral guide rails 5 are parallel sections 27 parallel to the lower cover 9, positioning blocks 26 are arranged on the parallel sections 27, placing holes 12 are formed in the parallel sections 27, and the placing holes 12 are located between the positioning blocks 26 and the clamping blocks 14; a holding part 6 is arranged in the switch through hole 4, a limiting lug 13 is integrally formed on the outer wall of the holding part 6, the limiting lug 13 penetrates through the placing hole 12 and is positioned below the spiral guide rail 5, a plurality of sliders 7 are arranged on the outer wall of the holding part 6, the sliders 7 are connected to the upper end face of the spiral guide rail 5 in a sliding mode, the sliders 7 slide in the range between the clamping block 14 and the positioning block 26, and the sliders 7 and the limiting lug 13 limit the holding part 6 axially; the holding part 6 is in surface contact with the positioning block 26, so that when the sliding block 7 is in contact with the positioning block 26, the holding part 6 is positioned on the positioning block 26; the holding part 6 extends towards the bottom of the container 1 and is provided with an annular clamping hook 8 in a protruding way along the circumferential direction, the clamping hook 8 is rotationally connected in the clamping groove 23, and the lower cover 9 is fixed on the cover plate 2 by the clamping hook 8.

A specific working mode of the sealing structure;

during installation, when the sealing structure is used, the sealing sheet 111 is placed on the outer side of the partition plate 10, the clamping block 16 can axially limit the sealing sheet 111, the cover plate 2 is installed above the lower cover 9, the abutting part 3 is located on the inner side of the sealing part 24 at the moment, the abutting part 3 is located on the outer side of the partition plate 10, meanwhile, the limiting plate 15 is located on the inner side of the partition plate 10, the limiting plate 15 circumferentially limits the lower cover 9, the holding part 6 is installed in the switch through hole 4, the limiting bump 13 penetrates through the placing hole 12 and abuts against the lower end face of the spiral guide rail 5, the sliding block 7 abuts against the upper end face of the spiral guide rail 5, the holding part 6 is located on the positioning block 26, the clamping hook 8 is extruded into the clamping groove 23, the clamping hook 8 fixes the lower cover 9 on the cover plate 2, the spoon 21 is inserted into the clamping block 20.

The sealing structure is placed at the opening of the container 1, the holding part 6 is rotated, the sliding block 7 rises along the end face of the spiral guide rail 5, the holding part 6 drives the sealing piece 111 to lift along with the lower cover 9, the limiting plate 15 limits the circumference of the lower cover 9, the sliding block 7 stops sliding after contacting the clamping block 14, at the moment, the sealing piece 111 contacts the outer side face of the abutting part 3, the sealing part 24 deforms outwards and abuts against the inner wall of the opening of the container 1, and gap sealing between the cover plate 2 and the opening of the container 1 is completed.

Reverse rotation holds portion 6, and slider 7 descends along helical guideway 5, holds portion 6 and drives the gasket 111 and descend along with lower cover 9, and slider 7 stops sliding after contacting locating piece 26, holds portion 6 simultaneously and is located sealing portion 24 and keeps away from behind butt piece 3 and break away from container 1 opening part, takes out this seal structure from container 1 inner wall this moment and just need overcome this seal structure's gravity, more facilitates the user's operation.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. A sealing structure comprises a container (1) with an opening, a cover plate (2) arranged at the opening of the container (1), and is characterized in that: the utility model discloses a container, including apron (2), container (1), switch through-hole (4), spiral guide (5) are provided with on the switch through-hole (4), hold portion of taking (6) in the switch through-hole (4), the switch through-hole (2) orientation integrated into one piece has butt piece (3) on the terminal surface of container (1), switch through-hole (4) department has been seted up to the center department of apron (2), be provided with on switch through-hole (4) inner wall spiral guide (5), it is provided with slider (7) on the outer wall of portion of taking (6) to hold portion of taking (6) extend to be formed with pothook (8), it is connected with lower cover (9) to rotate on pothook (8), lower cover (9) are close to be provided with baffle (10) on the terminal surface of apron (2), baffle (10) with be provided with sealing member (11) in the.

2. A sealing structure according to claim 1, wherein: the spiral guide rail (5) is provided with a placing hole (12), the placing hole (12) penetrates through the inner wall of the spiral guide rail (5), the outer wall of the holding part (6) is provided with a limiting lug (13), the limiting lug (13) penetrates through the placing hole (12), and the limiting lug (13) is located below the spiral guide rail (5).

3. A sealing structure according to claim 1, wherein: the spiral guide rail is characterized in that a clamping block (14) is arranged on the rising section of the spiral guide rail (5), a positioning block (26) is arranged on the falling section of the spiral guide rail (5), and the clamping block (14) and the positioning block (26) limit the rotating angle of the holding part (6).

4. A sealing structure according to claim 1, wherein: apron (2) are close to one side integrated into one piece of lower cover (9) has limiting plate (15), the outer wall of limiting plate (15) is used for contradicting the inner wall of baffle (10).

5. A sealing structure according to claim 1, wherein: the end part of the partition plate (10) extends towards one side of the abutting part (3) to form a clamping block (16), and the clamping block (16) limits the sealing element (11).

6. A sealing structure according to claim 1, wherein: the cover plate (2) is integrally formed with a dustproof portion (17) bent towards the bottom of the container (1), and the dustproof portion (17) surrounds the opening of the container (1).

7. A sealing structure according to claim 1, wherein: and one side of the lower cover (9) close to the cover plate (2) is provided with a reinforcing rib (18).

8. A sealing structure according to claim 1, wherein: the cover plate (2) is sunken towards the direction of the container (1) to form an arc surface (19).

9. A sealing structure according to claim 1, wherein: sealing member (11) are including sealing washer (111), and the one end of sealing washer (111) is spacing by fixture block (16) axial, and the other end of sealing washer (111) is formed with sealing portion (24) towards apron (2) direction bending type, and container (1) center is kept away from in sealing portion (24), and sealing portion (24) are used for laminating container (1) inner wall.

10. A sealing structure according to claim 1, wherein: the spoon is characterized in that a buckle (20) is arranged on one side, facing the bottom of the container (1), of the lower cover (9), and a spoon (21) is clamped at the buckle (20).