CN218056541U

CN218056541U - Sealing cover and sealing container

Info

Publication number: CN218056541U
Application number: CN202221864280.7U
Authority: CN
Inventors: 李立新; 周勇宁; 王路
Original assignee: Ningbo Lisi Commodity Co ltd
Current assignee: Ningbo Lisi Commodity Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-12-16
Anticipated expiration: 2032-07-18
Also published as: US20240017890A1

Abstract

The utility model provides a sealed lid belongs to sealed container technical field, include: the cover body is provided with a through hole; the knob is rotatably arranged on one surface of the cover body and is provided with a convex block part; the bottom plate is movably arranged on the other side of the cover body and can be close to or far away from the cover body, the bottom plate is provided with a linkage part, the linkage part is arranged in the through hole in a penetrating mode, the peripheral surface of the linkage part is provided with a spiral groove, the lug part is connected with the spiral groove, and the lug part can move along the spiral groove; the sealing ring is arranged between the bottom plate and the cover body; a sealed container, comprising: the sealing cover comprises a sealing cover and a container body, wherein a cover body of the sealing cover covers the container body. The utility model has the advantages that: the rotary driving bottom plate through the knob is close to or far away from the cover body, and the sealing ring can be extruded to enable the sealing ring to expand and deform outwards when the bottom plate is close to the cover body, so that the sealing ring is in conflict connection with the inner wall of the container to achieve a sealing effect, and the rotary driving bottom plate is simple and convenient to operate.

Description

Sealing cover and sealing container

Technical Field

The utility model belongs to the technical field of sealed container, a sealed lid is related to, still relate to a sealed container who has this sealed lid.

Background

The sealed container is a domestic daily necessities, sealed container can be the seal pot, the seal box, sealed bottle or other containers that have sealed function, for example, an application number is 202120687400. X's chinese utility model patent, a rotation type jar that uncaps is disclosed, including a jar body and a lid, the lower extreme fixedly connected with external screw thread ring of lid, the below of lid is equipped with the lid limiting plate, and the upper end of lid limiting plate seted up with external screw thread ring assorted recess, the cell wall threaded connection of the lateral wall of external screw thread ring and recess, the lateral wall fixedly connected with annular slab of lid limiting plate, the upper end fixedly connected with and the annular slab assorted jar mouth of the jar body, the lateral wall of lid limiting plate is connected with the annular packing jointly with the upper end of annular slab, the lateral wall of annular packing pad sets up and contacts the setting with the inside wall of jar mouth for the slope.

The above-mentioned lid that has the screw thread that this kind of seal pot adopted seals through screw thread and sealing washer, but is more troublesome when in actual use, needs thoroughly to unscrew the lid and just can open the seal pot to actual sealed effect still remains to promote.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide a sealed lid, still provided a sealed container.

The purpose of the utility model can be realized by the following technical proposal: a sealing cap, comprising:

the cover body is provided with a through hole;

the knob is rotatably arranged on one surface of the cover body and provided with a convex block part;

the bottom plate is movably arranged on the other side of the cover body and can be close to or far away from the cover body, the bottom plate is provided with a linkage part, the linkage part is arranged in the through hole in a penetrating mode, a spiral groove is formed in the peripheral surface of the linkage part, the lug part is connected with the spiral groove and can move along the spiral groove, and when the knob rotates, the bottom plate can be driven to be close to the cover body or be far away from the cover body through the lug part;

and the sealing ring is arranged between the bottom plate and the cover body, and is extruded and outwards stretched to deform when the bottom plate is close to the cover body.

Preferably, a stroke limiting block is arranged in the spiral groove, the knob is further provided with an elastic piece portion, the protruding piece portion is arranged on the elastic piece portion, and the protruding piece portion can pass through the deformation of the elastic piece portion to cross the stroke limiting block so as to enable the bottom plate to be separated from the knob.

Preferably, the cover body is provided with a limit bump at the edge of the through hole, and the bump part is connected with the limit bump in a butting manner after passing through the stroke limit block.

Preferably, the cover body is provided with a recessed portion recessed towards the direction of the base plate, the through hole is located in the recessed portion, and the knob is arranged on the recessed portion and aligned with the through hole.

Preferably, the bottom plate is provided with a guide post extending along the moving direction of the bottom plate, the knob is provided with a guide sleeve, and the guide post is arranged in the guide sleeve in a penetrating way and can guide the bottom plate to move.

Preferably, the cover body is provided with a limit groove extending along the moving direction of the bottom plate, the lower end of the sealing ring is fixedly connected with the bottom plate, and the upper end of the sealing ring is installed in the limit groove.

Preferably, the number of the spiral grooves and the number of the protruding block parts are at least two, and each protruding block part is connected with each spiral groove.

Preferably, the bottom plate is provided with a reinforcing rib.

There is also provided a sealed container comprising: the sealing cover further comprises a container body, a cover body of the sealing cover covers the container body, and a sealing ring of the sealing cover can be in abutting connection with the inner wall of the container body when being outwards opened and deformed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the rotary driving bottom plate through the knob is close to or far away from the cover body, and the sealing ring can be extruded to enable the sealing ring to expand and deform outwards when the bottom plate is close to the cover body, so that the sealing ring is in conflict connection with the inner wall of the container to achieve a sealing effect, and the rotary driving bottom plate is simple and convenient to operate.

2. The elastic piece part deforms to enable the lug part to cross the stroke limiting block, and then the lug part slides out of the spiral groove, so that the knob is separated from the bottom plate; the advantage of doing so is that can dismantle bottom plate, knob and lid fast, be convenient for wash bottom plate, knob and lid.

3. Two lug portions and two spiral grooves cooperate to drive the bottom plate to lift better, so that the stress on the bottom plate is uniform and the bottom plate is more stable during lifting.

Drawings

Fig. 1 is a schematic view of the bottom plate of the sealed container of the present invention in a descending state.

Fig. 2 is a schematic view of the bottom plate of the sealed container of the present invention in a raised state.

Fig. 3 is an exploded view of the sealed container of the present invention.

Fig. 4 is a schematic view of the connection relationship between the knob and the linkage portion according to the present invention.

Fig. 5 is a schematic structural view of the knob according to the present invention.

Fig. 6 is a schematic structural diagram of the bottom plate of the present invention.

Fig. 7 is an isometric view of the sealed container of the present invention.

In the figure, 100, a cover; 110. a through hole; 120. a recessed portion; 130. a limiting groove; 140. limiting salient points; 200. a knob; 210. a bump portion; 220. a spring piece portion; 230. a guide sleeve; 300. a base plate; 310. a linkage section; 320. a helical groove; 321. a stroke limiting block; 330. a guide post; 340. reinforcing ribs; 400. a seal ring; 500. a container body.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 7, a sealing cap includes: a cover body 100, a knob 200, a base plate 300, and a packing 400; the cover body 100 is provided with a through hole 110; the knob 200 is rotatably disposed on one surface of the cover 100, and the knob 200 is provided with a protruding portion 210; the base plate 300 is movably disposed on the other side of the cover body 100 and can be close to or far from the cover body 100, the base plate 300 is provided with a linkage portion 310, the linkage portion 310 is disposed through the through hole 110, a spiral groove 320 is disposed on the circumferential surface of the linkage portion 310, the protrusion portion 210 is connected to the spiral groove 320 and the protrusion portion 210 can move along the spiral groove 320, and when the knob 200 rotates, the base plate 300 can be driven to be close to the cover body 100 or be far from the cover body 100 by the protrusion portion 210; the sealing ring 400 is installed between the base plate 300 and the cover 100, and when the base plate 300 approaches the cover 100, the sealing ring 400 is pressed and deformed to be opened outward.

It should be noted that the protruding portion 210 is actually a driving block, and the linking portion 310 is similar to a circular tube structure or a hollow cylindrical structure, so that a spiral groove 320 may be formed on the circumferential surface of the linking portion 310; the cover body 100 is actually an upper cover, the bottom plate 300 is a lower cover, and the bottom plate 300 can be lifted relative to the cover body 100.

The working principle of the sealing cover is as follows: through the spiral groove 320 and the protruding portion 210 on the knob 200, when the knob 200 is rotated, the rotation motion can be converted into the linear motion of the base plate 300 through the thread, that is, when the knob 200 is rotated forward and backward by a certain angle, the base plate 300 can be driven to move toward the cover body 100 or move away from the cover body 100, and since the sealing ring 400 is located between the base plate 300 and the cover body 100, once the base plate 300 approaches the cover body 100, the sealing ring 400 is pressed to be deformed to open toward the outside.

It should be added that when the bottom plate 300 moves upward, the volume of air in the box increases, the pressure decreases, and a certain pressure difference exists between the inside and the outside of the cover body 100, so that the cover body 100 is sealed more tightly.

The lid 100 covers the opening of the container body 500, the bottom plate 300 is located inside the container body 500, and the sealing ring 400 is close to the inner wall surface of the container body 500, so that once the sealing ring 400 is pressed to expand outward, the sealing ring can be tightly attached to the inner wall surface of the container body 500 to achieve a sealing effect.

The sealing cover drives the bottom plate 300 to be close to or far away from the cover body 100 through the rotation of the knob 200, and when the bottom plate 300 is close to the cover body 100, the sealing ring 400 can be extruded to expand and deform outwards, so that the sealing ring 400 is in contact connection with the inner wall of the container to realize a sealing effect, and the operation is simple and convenient.

And in the use of reality, just need to rotate knob 200 90 and just can seal or remove sealedly to the container, need twist the lid several rings and just can seal for traditional thread sealing, the operation of this sealed lid is more convenient, only needs the rotation of knob 200 certain angle can accomplish sealed or remove sealedly.

As shown in fig. 1 to 6, a stroke stopper 321 is disposed in the spiral groove 320, the knob 200 is further provided with a spring portion 220, the protruding portion 210 is disposed on the spring portion 220, and the protruding portion 210 can pass over the stroke stopper 321 by deformation of the spring portion 220, so as to separate the bottom plate 300 from the knob 200.

The stroke stopper 321 can limit the rotational stroke of the knob 200 when the seal is released, and can also limit the protrusion portion 210 from sliding out of the spiral groove 320, so that the knob 200 and the linkage portion 310 maintain a connected state, one end of the elastic piece portion 220 is integrally connected to the knob 200, and the protrusion portion 210 and the other end of the elastic piece portion 220 are integrally connected.

When the knob 200 drives the bottom plate 300 to move away from the cover body 100, when the bottom plate 300 moves to the farthest stroke position, the bump portion 210 and the stroke limiting block 321 are abutted together to limit the knob 200 to continue rotating, and at this time, the knob 200 is rotated by continuously increasing the force, the elastic sheet portion 220 deforms to enable the bump portion 210 to cross over the stroke limiting block 321, so that the bump portion 210 slides out of the spiral groove 320, and the knob 200 is separated from the bottom plate 300; this has the advantage that the base plate 300, the knob 200 and the cover body 100 can be quickly disassembled, facilitating thorough cleaning of the base plate 300, the knob 200 and the cover body 100.

Preferably, the cover body 100 is provided with a limit protrusion 140 at the edge of the through hole 110, and the protrusion 210 is connected to the limit protrusion 140 in an interference manner after passing through the stroke limit block 321. The stopper protrusion 140 prevents the knob 200 from being punched out of the spiral groove 320 to damage the spring plate portion 220.

As shown in fig. 1, 3 and 7, the cover 100 is provided with a recess 120 recessed toward the bottom plate 300, the through hole 110 is located in the recess 120, and the knob 200 is disposed in the recess 120 and aligned with the through hole 110.

In order to make the surface of the cover body 100 flat, facilitate stacking of a plurality of sealed containers, and make the knob 200 not protrude from the surface of the cover body 100, a recess 120 is specially provided, and the recess 120 is used to accommodate the knob 200, thereby making the surface of the sealed cover flat; in a practical structure, the bottom plate 300 has a rib which is in interference contact with the bottom side wall surface of the recess 120 to limit the horizontal movement of the bottom plate 300 relative to the cover 100, and does not affect the lifting of the bottom plate 300 relative to the cover 100.

It is also necessary to supplement that the bottom of the sealed container is shaped to conform to the upper surface of the closure in order that the entire set of boxes may be stacked.

As shown in fig. 1 to 6, the base plate 300 is provided with a guide post 330 extending along a moving direction of the base plate 300, the knob 200 is provided with a guide sleeve 230, and the guide post 330 is inserted into the guide sleeve 230 and guides the base plate 300 to move. The guide sleeve 230 cooperates with the guide post 330 to guide the base plate 300 to move up and down and limit the movement of the base plate 300 and the knob 200 in other directions.

The cover body 100 is provided with a limiting groove 130 extending along the moving direction of the base plate 300, the lower end of the sealing ring 400 is fixedly connected with the base plate 300, and the upper end of the sealing ring 400 is installed in the limiting groove 130. Thus, the two ends of the sealing ring 400 can be limited, and the sealing ring 400 can be deformed outwards when being extruded.

The number of the spiral grooves 320 and the number of the convex block parts 210 are at least two, each convex block part 210 is respectively connected with each spiral groove 320, and in an actual structure, the plurality of convex block parts 210 and the plurality of spiral grooves 320 are matched to better drive the bottom plate 300 to ascend and descend, so that the bottom plate 300 is stressed uniformly and is more stable when ascending and descending.

The bottom plate 300 is provided with the reinforcing rib 340, and the reinforcing rib 340 can greatly improve the structural strength of the bottom plate 300, so that the deformation of the bottom plate 300 is avoided, and the bottom plate 300 has enough strength to drive the sealing ring 400 to ascend and extrude the sealing ring 400 to deform.

As shown in fig. 1-7, there is also provided a sealed container comprising: the sealing cover further comprises a container body 500, the cover body 100 of the sealing cover covers the container body 500, and the sealing ring 400 of the sealing cover can be in contact connection with the inner wall of the container body 500 when being outwards expanded and deformed.

It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions of the embodiments as "first," "second," "a," etc. in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of the indicated features is indicative. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Claims

1. A sealing cap, comprising:

the cover body is provided with a through hole;

the bottom plate is movably arranged on the other side of the cover body and can be close to or far away from the cover body, the bottom plate is provided with a linkage part, the linkage part is arranged in the through hole in a penetrating mode, a spiral groove is formed in the peripheral surface of the linkage part, the lug part is connected with the spiral groove and can move along the spiral groove, and when the knob rotates, the bottom plate can be driven to be close to or far away from the cover body through the lug part;

and the sealing ring is arranged between the bottom plate and the cover body, and is extruded and outwards expanded to deform when the bottom plate is close to the cover body.

2. A closure as claimed in claim 1, wherein: the spiral groove is internally provided with a stroke limiting block, the knob is further provided with an elastic piece part, and the convex piece part is arranged on the elastic piece part and can pass through the deformation of the elastic piece part to cross the stroke limiting block so as to separate the bottom plate from the knob.

3. A closure as claimed in claim 2, wherein: the cover body is provided with a limiting convex point positioned at the edge of the through hole, and the convex part is butted and connected with the limiting convex point after passing through the stroke limiting block.

4. A closure as claimed in claim 1, wherein: the cover body is provided with a sunken part sunken towards the direction of the bottom plate, the through hole is positioned in the sunken part, and the knob is arranged in the sunken part and aligned to the through hole.

5. A closure as claimed in claim 1, wherein: the bottom plate is provided with a guide post extending along the moving direction of the bottom plate, the knob is provided with a guide sleeve, and the guide post is arranged in the guide sleeve in a penetrating mode and can guide the bottom plate to move.

6. A closure as claimed in claim 5, wherein: the cover body is provided with a limiting groove extending along the moving direction of the bottom plate, the lower end of the sealing ring is fixedly connected with the bottom plate, and the upper end of the sealing ring is installed in the limiting groove.

7. A closure as claimed in any one of claims 1 to 6, wherein: the number of the spiral grooves and the number of the lug parts are at least two, and each lug part is connected with each spiral groove.

8. A closure as claimed in any one of claims 1 to 6, wherein: the bottom plate is provided with a reinforcing rib.

9. A sealed container, comprising: the sealing cap of any one of claims 1-8, further comprising a container body, wherein the cap body of the sealing cap covers the container body, and the sealing ring of the sealing cap can be in interference connection with the inner wall of the container body when the sealing ring of the sealing cap is outwards expanded and deformed.