CN219750525U

CN219750525U - Fresh-keeping box lid and fresh-keeping box

Info

Publication number: CN219750525U
Application number: CN202320263515.5U
Authority: CN
Inventors: 张旺青
Original assignee: Suzhou Jinfanwan Plastic Technology Co ltd
Current assignee: Suzhou Golden Rice Bowl New Material Technology Co.,Ltd.
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-09-26
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to a preservation box, which comprises a box body and a box cover, wherein the box cover comprises a cover body and a connecting piece used for being in sealing connection with the box body, the connecting piece comprises a main body part, a sealing part and a traction part, the traction part is arranged at the outer side of the sealing part and is provided with a free end part for being pulled by a hand, and the free end part of the traction part is pulled to pull the sealing part so as to release the sealing between the cover body and the box body. According to the utility model, the traction part is arranged on the connecting piece, so that a user can rapidly open the box cover by means of designing the unique traction part, the box cover is opened without inhaling air when the box cover is opened, the instant exhaust is realized, the operation is convenient, the use experience of the user is improved, the whole structure is simple, the appearance is concise and attractive, and the practicability is good.

Description

Fresh-keeping box lid and fresh-keeping box

Technical Field

The utility model belongs to the technical field of preservation containers, and particularly relates to a preservation box cover and a preservation box.

Background

The fresh-keeping box is a daily article and is a container used for the storage, quality guarantee and cooking treatment process of foods. The common preservation box comprises a box body and a box cover, wherein the box cover can be covered on the box body when the preservation box is used so as to isolate the air inside and outside the box body and achieve the aim of preservation and storage. The vacuum preservation box is one of preservation boxes, and compared with a common preservation box, the vacuum preservation box can pump air in the preservation box away, so that the vacuum state in the preservation box is kept, the preservation time is prolonged, and the preservation effect is improved.

When the box cover and the box body of the preservation box are covered, certain gas can be discharged, so that certain negative pressure is generated in the preservation box, and the box cover and the box body are tightly attached under the action of the negative pressure. However, when the cover is separated from the case, the user needs to use a large force to open the cover due to a certain negative pressure. Especially for vacuum preservation box, its inside negative pressure is bigger, consequently leads to the user unable even to open the lid, and the use convenience is relatively poor, has greatly influenced user's use experience.

Disclosure of Invention

An object of the present utility model is to provide a box cover, in particular a box cover which is easy to open.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a preservation box lid, includes the lid, is used for the connecting piece with preservation box body sealing connection, the connecting piece include main part, sealing, the connecting piece still include traction portion, traction portion set up in sealing's the outside and have the free end that supplies the hand to stimulate. Pulling the free end of the traction part can pull the sealing part so as to release the sealing between the cover body and the fresh-keeping box body.

Preferably, the main body part is provided with a containing groove, and when the box cover sealing cover is arranged on the fresh-keeping box body, the free end part of the traction part is contained in the containing groove, so that the whole appearance is concise and attractive.

Still preferably, the main body portion includes a first annular portion and a second annular portion, the first annular portion and the second annular portion extend along an up-down direction, the second annular portion is coaxially disposed at a top of the first annular portion and protrudes toward an outer side of the first annular portion, and the accommodating groove is disposed on a lower surface of the second annular portion and is located above the traction portion.

Still more preferably, the main body part is provided with a avoiding groove, and the avoiding groove is formed on the outer surface of the first annular part and is located above the traction part. The avoidance groove can increase the space near the traction part, so that the sealing part is easier to pull when the traction part is pulled.

Further preferably, the inner surface of the main body part is provided with a mounting groove, and the periphery of the cover body is clamped in the mounting groove.

Preferably, one end of the traction part is connected to the outer side edge of the sealing part, the other end of the traction part forms a free end part, the width of one end of the traction part is larger than that of the other end of the traction part, and the arc transition is carried out between one end of the traction part and the outer side edge of the sealing part, so that the contact area between the traction part and the inner wall of the box body when the box cover sealing cover is arranged on the box body is increased, the sealing performance is further improved, and leakage is effectively prevented.

Preferably, the upper surface and/or the lower surface of the free end of the traction part is/are provided with a lug boss for skid resistance; the plurality of bosses are arranged and distributed along the extending direction of the traction part.

Preferably, the connecting piece on be provided with the strengthening rib, the strengthening rib set up the upper surface of sealing part, and be located traction portion department, guarantee the intensity of traction portion, prevent that it from breaking easily.

Preferably, the main body part, the sealing part and the traction part are made of silica gel materials; the main body part, the sealing part and the traction part are integrally formed.

Preferably, the cover body is made of glass material; the cover body and the connecting piece are integrally formed. The cover body adopts glass material can effectively reduce food in the preservation box body and the contact of silica gel material, has reduced the potential safety hazard, lid, connecting piece integrated into one piece can improve the sealing performance of preservation box lid.

Preferably, the bottom of the connecting piece is provided with a sealing surface, at least one ventilation groove is formed in the sealing surface, and the opening width of the ventilation groove is gradually reduced from the inner side to the outer side of the ventilation groove. The ventilation groove can exhaust in the covering process, so that the covering process is easier.

Preferably, the cover body is provided with air holes penetrating through two sides of the cover body, and the air holes are used for arranging sealing plugs. After the air hole is vacuumized, a sealing plug can be arranged in the air hole to keep the vacuum state.

Another object of the present utility model is to provide a fresh-keeping box, in particular a fresh-keeping box with a box cover that can be easily opened.

the preservation box comprises a box body and a box cover, wherein the box cover can be sealed and arranged on the box body, and the box cover is the preservation box cover in the technical scheme.

Preferably, the preservation box is a vacuum preservation box.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the utility model, the traction part is arranged on the connecting piece, so that a user can rapidly open the box cover by means of designing the unique traction part, the box cover is opened without inhaling air when the box cover is opened, the instant exhaust is realized, the operation is convenient, the use experience of the user is improved, the whole structure is simple, the appearance is concise and attractive, and the practicability is good.

Drawings

Fig. 1 is a schematic perspective view of a fresh-keeping box according to a first embodiment in a non-working state;

FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;

fig. 3 is a schematic perspective view of the preservation box in the working state according to the first embodiment;

fig. 4 is a schematic cross-sectional view of the fresh-keeping box according to the first embodiment in a non-operating state;

fig. 5 is a schematic cross-sectional view of the preservation box according to the first embodiment in an operating state;

FIG. 6 is an enlarged schematic view of a portion of FIG. 4 at B;

FIG. 7 is an enlarged schematic view of a portion of FIG. 5 at C;

fig. 8 is a perspective view of a lid of the first embodiment;

FIG. 9 is a partially enlarged schematic illustration of FIG. 8 at D;

FIG. 10 is an enlarged partial schematic view of FIG. 8 at E;

fig. 11 is a schematic perspective view of the preservation box of the second embodiment in an operating state;

fig. 12 is a perspective view of a lid of the second embodiment;

fig. 13 is a schematic perspective view of the fresh-keeping box according to the third embodiment in an operating state;

fig. 14 is a perspective view of a cap of the third embodiment.

In the above figures:

1. a case body; 2. a box cover; 21. a cover body; 211. air holes; 22. a connecting piece; 221. a main body portion; 2211. a first annular portion; 2212. a second annular portion; 2213. a receiving groove; 2214. an avoidance groove; 2215. a mounting groove; 2216. a third annular portion; 2217. a fourth annular portion; 222. a sealing part; 223. a traction section; 2230. a boss; 224. reinforcing ribs; 225. sealing surfaces; 2250. and a ventilation groove.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

The utility model provides a fresh-keeping box, as shown in fig. 1 and 3, including box body 1, lid 2 sealable lid is located on the box body 1, and lid 2 includes lid 21, connecting piece 22, and connecting piece 22 encircles and establishes around lid 21, and connecting piece 22 is used for sealing connection with box body 1, and connecting piece 22 includes main part 221, sealing part 222 and traction portion 223, and sealing part 222 sets up on main part 221, and traction portion 223 sets up in the outside of sealing part 222, pulls traction portion 223 and can pull sealing part 222 and then breaks the seal between box body 1 and the lid 2.

The specific structure of the box cover 2 is described in detail below:

as shown in fig. 4 and 6, the main body 221 has an annular shape as a whole, and the main body 221 includes a first annular portion 2211, a second annular portion 2212, a third annular portion 2216, and a fourth annular portion 2217, specifically: the first annular portion 2211, the second annular portion 2212, the third annular portion 2216, and the fourth annular portion 2217 all extend in the up-down direction; the second annular portion 2212 is coaxially disposed at the top of the first annular portion 2211, and the second annular portion 2212 protrudes toward the outside of the first annular portion 2211; the third annular portion 2216 is coaxially disposed at the top of the first annular portion 2211, and the third annular portion 2216 protrudes toward the inside of the first annular portion 2211; the fourth annular portion 2217 is also coaxially disposed on the first annular portion 2211, and the fourth annular portion 2217 is located below the third annular portion 2216 with a gap therebetween. The main body 221 is made of a silicone material, and preferably the first annular portion 2211, the second annular portion 2212, the third annular portion 2216, and the fourth annular portion 2217 are integrally formed by injection molding.

As shown in fig. 8, the sealing portion 222 is also annular, the sealing portion 222 is connected to the bottom of the main body 221, and the sealing portion 222 protrudes toward the outside of the main body 221, that is, the sealing portion 222 is disposed around the outside of the bottom of the first annular portion 2211. The sealing part 222 is made of a silica gel material and is consistent with the main body part 221, and the sealing part 222 and the main body part 221 are integrally formed by injection molding; the sealing part 222 has a certain flexibility, and when the box cover 2 is sealed and cover-mounted on the box body 1, the sealing part 222 is bent and deformed and closely contacts the inner wall of the box body 1.

The traction portion 223 is provided outside the sealing portion 222, and the traction portion 223 has a free end portion for pulling by hand, specifically: as shown in fig. 2, 6 and 7, one end of the traction portion 223 is connected to the outer side edge of the sealing portion 222, and the other end of the traction portion 223 forms a free end portion; the upper and lower surfaces of the free end portion of the traction portion 223 are provided with bosses 2230 for anti-slip, the bosses 2230 extend in the width direction of the traction portion 223, the bosses 2230 are provided in plurality, and the bosses 2230 are uniformly distributed in the extending direction of the traction portion 223. The traction portion 223 is made of a silica gel material in accordance with the main body 221 and the sealing portion 222, and the traction portion 223, the main body 221 and the sealing portion 222 are integrally formed by injection molding; the traction part 223 has certain flexibility, when the box cover 2 is sealed and arranged on the box body 1, the traction part 223 is bent and deformed, and the free end part of the traction part extends out of the box body 1; the width of traction portion 223 one end is greater than the width of its other end, and the circular arc transition between the one end of traction portion 223 and the outside limit of sealing portion 222, and the transition is mild, has increased the area of contact of traction portion 223 and the inner wall of box body 1 when lid 2 sealed lid is located on box body 1, has further improved sealing performance, prevents effectively that the seepage.

In this embodiment: the preservation box is a vacuum preservation box, the whole preservation box is circular, that is, the box body 1 and the box cover 2 are circular, the connecting piece 22 of the box cover 2 is circular, the traction part 223 can be arranged at any position outside the circular sealing part 222, and one or more traction parts 223 can be arranged.

As shown in fig. 8 and 9, the lower surface of the second annular portion 2212 of the main body 221 is provided with a receiving groove 2213, and the receiving groove 2213 is located above the traction portion 223, the width of the receiving groove 2213 is matched with the width of the traction portion 223, and the receiving groove 2213 can receive a part of the traction portion 223 therein, that is, when the box cover 2 is sealed and arranged on the box body 1, the free end portion of the traction portion 223 is received in the receiving groove 2213, so that the whole appearance is concise and attractive.

As shown in fig. 2 and 6, the outer surface of the first annular portion 2211 of the main body 221 is provided with a avoiding groove 2214, and the avoiding groove 2214 is located above the traction portion 223, and the avoiding groove 2214 can increase the space near the traction portion 223, so that the sealing portion 222 is easier to pull when the traction portion 223 is pulled.

To ensure the strength of the traction portion 223 from being easily broken, in some embodiments, the connection member 22 further includes a reinforcing rib 224, the reinforcing rib 224 being disposed at the upper surface of the sealing portion 222 and at the traction portion 223, specifically: as shown in fig. 2, the bottom of the reinforcing rib 224 is connected to the upper surface of the sealing portion 222, and both ends of the reinforcing rib 223 are connected to one end of the traction portion 223 and the outer surface of the first annular portion 2211, respectively; the reinforcing rib 224 is also made of a silicone material, and the reinforcing rib 224, the traction portion 223, the main body portion 221, and the sealing portion 222 are integrally formed by injection molding.

Furthermore, in some embodiments, the bottom of the connector 22 may also be provided with a vent slot 2250, specifically: as shown in fig. 10, the bottom of the connecting member 22 has a sealing surface 225, and the sealing surface 225 has a circular ring shape; the sealing surface 225 is provided with a vent groove 2250, the opening of the vent groove 2250 faces the inner surface of the first annular portion 2211, and the opening width of the vent groove 2250 gradually decreases from the inner side to the outer side thereof; the vent grooves 2250 can exhaust a certain amount of gas in the process of covering the box cover 2 and the box body 1, so that the covering process is easier; the vent grooves 2250 may be provided in a plurality, with the plurality of vent grooves 2250 being distributed radially about the sealing surface 225.

The cover 21 is provided in the middle of the connector 22, specifically: as shown in fig. 6, the inner surface of the main body 221 is provided with a mounting groove 2215, the cover 21 is arranged in the mounting groove 2215, that is, a gap between the third annular portion 2216 and the fourth annular portion 2217 of the main body 221 forms the mounting groove 2215, the height of the mounting groove 2215 is consistent with the thickness of the cover 21, the diameter of the mounting groove 2215 is consistent with the diameter of the cover 21, and the periphery of the cover 21 is clamped in the mounting groove 2215; the cover body 21 is made of glass material, preferably toughened glass, so that the contact between food in the box body 1 and silica gel material can be effectively reduced, potential safety hazard is reduced, and the box is healthy and environment-friendly; the cover body 21 and the connecting piece 22 are also preferably integrally formed by adopting an injection molding process, so that the integral sealing performance of the box cover 21 can be improved; the cover body 21 is also provided with air holes 211, the air holes 211 penetrate through two sides of the cover body 21, sealing plugs are arranged in the air holes 211, and after the air holes 211 are vacuumized, the sealing plugs can be arranged in the air holes 211 to keep the vacuum state in the preservation box.

When the box cover 2 is sealed and arranged on the box body 1, the box cover 2 is in the working state, as shown in fig. 3 and 5, the outer part of the sealing part 222 deforms and turns upwards, the surface of the sealing part closely clings to the inner wall of the box body 1, the traction part 223 also deforms, the traction part 223 partially clings to the inner wall of the box body 1, and the free end part of the traction part 223 extends out of the box body 1 and is accommodated in the accommodating groove 2213 of the main body part 221; when the box cover 2 needs to be opened, the second annular part 2212 near the traction part 223 is turned over, the traction part 223 is separated from the accommodating groove 2213, the free end part of the traction part 223 is pulled by applying small force, the sealing part 222 can be pulled, the stable negative pressure state inside the preservation box is destroyed, the sealing between the box body 1 and the box cover 2 is further released, the box cover 2 is quickly opened and enters the non-working state, as shown in fig. 1 and 4, the operation process is simple and quick, and the use experience of a user is greatly improved.

Example two

The second embodiment has substantially the same structure as the first embodiment, except that: in this embodiment, the case body 1 and the case cover 2 are square, as shown in fig. 11 and 12, the case body 21 and the connecting piece 22 are square, and four corners of the case body 21 and the connecting piece 22 are rounded; the traction portion 223 is provided on at least one corner of the sealing portion 222, and the traction portion 223 extends in a diagonal direction of the cover 21. The other structures are identical to those of the first embodiment, and will not be described again here.

Example III

The third embodiment is basically the same as the first embodiment in structure, except that: in this embodiment, the case body 1 and the case cover 2 are rectangular, as shown in fig. 13 and 14, the case body 21 and the connecting piece 22 are rectangular, and four corners of the case body 21 and the connecting piece 22 are rounded; the traction portion 223 is provided on at least one corner of the sealing portion 222, and the traction portion 223 extends in a diagonal direction of the cover 21. The other structures are identical to those of the first embodiment, and will not be described again here.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. The utility model provides a preservation box lid, includes the lid, is used for with preservation box body sealing connection's connecting piece, the connecting piece include main part, sealing portion, its characterized in that: the connecting piece also comprises a traction part, wherein the traction part is arranged at the outer side of the sealing part and is provided with a free end part for pulling by a hand; the main body part on be provided with the holding tank, when lid sealed lid locate on the preservation box body, the free tip of traction part accept in the holding tank.

2. The fresh keeping box cover according to claim 1, wherein: the main body part include first annular portion, second annular portion, first annular portion, second annular portion all extend along the upper and lower direction, the coaxial setting of second annular portion be in the top of first annular portion and towards the outside protrusion of first annular portion, the holding tank offer the lower surface of second annular portion and be located the top of traction portion.

3. The fresh keeping box cover according to claim 2, wherein: the main body part on be provided with and dodge the groove, dodge the groove and offer the surface of first annular portion, and be located the top of traction portion.

4. The fresh keeping box cover according to claim 1, wherein: the upper surface and/or the lower surface of the free end part of the traction part is provided with a lug boss for skid resistance; the plurality of bosses are arranged and distributed along the extending direction of the traction part.

5. The fresh keeping box cover according to claim 1, wherein: the connecting piece on be provided with the strengthening rib, the strengthening rib setting be in the upper surface of sealing part, and be located traction part department.

6. The fresh keeping box cover according to claim 1, wherein: the main body part, the sealing part and the traction part are made of silica gel materials; the main body part, the sealing part and the traction part are integrally formed.

7. The fresh box cover according to claim 1 or 6, wherein: the cover body is made of glass materials; the cover body and the connecting piece are integrally formed.

8. The fresh keeping box cover according to claim 1, wherein: the bottom of the connecting piece is provided with a sealing surface, at least one ventilation groove is formed in the sealing surface, and the opening width of the ventilation groove is gradually reduced from the inner side to the outer side of the ventilation groove.

9. The utility model provides a preservation box, includes box body, lid, the lid can seal lid locate on the box body, its characterized in that: the box cover is a fresh-keeping box cover according to any one of claims 1 to 8.

10. The preservation box of claim 9, wherein: the preservation box is a vacuum preservation box.