CN211253386U

CN211253386U - Storage device with variable volume

Info

Publication number: CN211253386U
Application number: CN201922003735.0U
Authority: CN
Inventors: 俞巍巍
Original assignee: Liangpin Industry And Trade Zhejiang Co ltd
Current assignee: Liangpin Industry And Trade Zhejiang Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-14
Anticipated expiration: 2029-11-19

Abstract

The embodiment of the utility model provides a variable volumetric storing device is related to, include: the outer diameter of the inner barrel is equivalent to the inner diameter of the outer barrel; the inner wall of the outer barrel is provided with internal threads, the outer wall of the inner barrel is provided with external threads matched with the internal threads, and the inner barrel is connected with the outer barrel through threads; the inner barrel and the outer barrel rotate relatively, and the outer barrel is lifted outside the inner barrel to change the height of the inner barrel in the outer barrel. The embodiment of the utility model provides an interior bucket and outer bucket through threaded connection, interior bucket and the height of bucket in outer bucket in the relative rotation adjustment of outer bucket to reach the volumetric size of arbitrary change storing device, using the embodiment of the utility model discloses can effectively utilize the space according to what change volume of treating splendid attire article, avoid storing device idle part additionally to occupy the exterior space.

Description

Storage device with variable volume

Technical Field

The embodiment of the utility model provides a relate to daily household utensils technical field, concretely relates to variable volumetric storing device.

Background

This section introduces to the reader background that may be relevant to various aspects of embodiments of the present invention and is believed to provide the reader with useful background information to facilitate a better understanding of the various aspects of embodiments of the present invention. Accordingly, it should be understood that the description in this section is for purposes of illustration and is not an admission of prior art.

In modern life, space utilization is improved in order to accommodate as many articles as possible in a limited space. The container that holds the thing at present all is fixed volumetric, can't adjust the volumetric size of storing device at any time according to how much of the article that hold, and this has just caused when the article that hold is too little, because the space of storing jar device is fixed, will have a large amount of idle spaces, has caused the waste of resource space, also can occupy fixed storage space when stacking this storing device simultaneously, can't reduce the space of storing this storing device.

Although the prior art has a retractable storage device, the prior folding storage device only has two states of folding and completely unfolding and does not have the function of volume adjustment, most of the prior folding storage devices are directly packaged by bags, and then the air is evacuated to achieve the purpose of retraction. However, the bag is easily torn, the purpose of shrinking the container cannot be achieved once air enters the bag, and the bag cannot be reused after being torn, so that resource waste is caused. If want to load the article of different volumes, need adopt the folding containing box of multiple different size structures to separate and accomodate, adaptability is relatively poor. When the container with fixed volume is filled with a small amount of liquid, the liquid still occupies the external space of the container, and the space is wasted.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved is how to provide a storage device with variable volume.

To the defect among the prior art, the embodiment of the utility model provides a variable volumetric storing device can adjust the volumetric size of storing device.

In a first aspect, an embodiment of the present invention provides a storage device with a variable volume, including:

the outer diameter of the inner barrel is equivalent to the inner diameter of the outer barrel;

the inner wall of the outer barrel is provided with internal threads, the outer wall of the inner barrel is provided with external threads matched with the internal threads, and the inner barrel is connected with the outer barrel through threads;

the inner barrel and the outer barrel rotate relatively, and the outer barrel is lifted outside the inner barrel to change the height of the inner barrel in the outer barrel.

Optionally, a first flange is arranged at the top of the outer wall of the inner barrel, the extending direction of the first flange is the same as the direction close to the outer barrel, and the outer diameter of the first flange is smaller than the inner diameter of the outer barrel;

the bottom of the inner wall of the outer barrel is provided with a second flange, the extending direction of the second flange is the same as the direction close to the inner barrel, and the inner diameter of the second flange is larger than the outer diameter of the inner barrel;

the outer diameter of the first flange is slightly larger than the inner diameter of the second flange.

Optionally, a sealing ring is arranged at the top of the outer wall of the inner barrel, and the outer diameter of the sealing ring is slightly larger than the inner diameter of the outer barrel;

the seal ring is fixed to the first flange.

Optionally, the first flange is two rings, two rings of recesses are formed in the inner side of the sealing ring, the size of each recess is matched with that of the first flange, the first flange is embedded into the recess of the sealing ring, and the edge of the sealing ring is wrapped with the two rings of the first flange.

Optionally, two circles of peaks are arranged on the outer side of the sealing ring, and the two circles of peaks are respectively abutted against the inner wall of the outer barrel.

Optionally, the two circles of convex peaks are axially arranged, and the height of the convex peak close to the top of the outer wall of the inner barrel is larger than the height of the convex peak far away from the top of the outer wall of the inner barrel.

Optionally, a sealing ring is arranged at the top of the outer wall of the inner barrel, and the outer diameter of the sealing ring is slightly larger than the inner diameter of the outer barrel.

Optionally, the cross-section of the sealing ring is approximately M-shaped.

Optionally, the washing machine further comprises a top cover, wherein the top cover covers and seals the opening of the outer barrel;

and the top cover is provided with a ventilation device.

Optionally, the aeration device comprises:

the through hole is formed in the top cover, and the ventilation connecting rod penetrates through the through hole, and the outer diameter of the ventilation connecting rod is smaller than the inner diameter of the through hole;

two ends of the ventilation connecting rod are respectively connected with an elastic supporting piece and a piston plug, and the outer diameter of the plug is larger than the inner diameter of the through hole;

the elastic deformation of the elastic support piece drives the ventilation connecting rod to displace, and the ventilation connecting rod drives the piston plug to abut against or separate from the ventilation hole, so that the gas in the barrel is isolated and communicated with the external gas.

Optionally, a holding part is further disposed on the top cover.

Optionally, a plurality of ribs are radially distributed at the bottom of the inner barrel, and the ribs extend along the axial direction of the inner barrel.

Optionally, the internal and/or external threads are interrupted threads.

According to the above technical scheme, the embodiment of the utility model provides a variable volumetric storing device, through threaded connection's interior bucket and outer bucket, interior bucket and the height of bucket in outer bucket is adjusted to outer bucket relative rotation to reach the volumetric size of arbitrary change storing device, using the embodiment of the utility model discloses can be according to how much change volume of treating splendid attire article, effectively utilize the space, avoid storing device idle part additionally to occupy the exterior space.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below of the drawings required to be used in the description of the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic cross-sectional view of a storage device with a variable volume according to an embodiment of the present invention;

FIG. 2A is a schematic view of the embodiment of FIG. 1 showing an overall structure of a variable volume storage device;

FIG. 2B is a cross-sectional view of the embodiment of FIG. 1 showing a compressed state of the variable volume storage device;

fig. 3 is a schematic view illustrating a connection state of a variable-volume storage device according to an embodiment of the present invention;

fig. 4 is a partially enlarged view of a rib of a variable volume storage device according to another embodiment of the present invention;

fig. 5 is a schematic view of a sealing ring of a variable volume storage device according to an embodiment of the present invention;

fig. 6 is a schematic view of an overall structure of a storage device with a variable volume according to an embodiment of the present invention;

fig. 7 is a schematic view of a top cover structure of a variable volume storage device according to an embodiment of the present invention;

fig. 8 is a schematic cross-sectional view of an air breather device of a variable volume storage device in accordance with an embodiment of the present invention;

fig. 9 is a schematic view of an overall structure of an air breather of a variable volume storage device according to an embodiment of the present invention;

fig. 10 is a schematic view of an embodiment of the present invention illustrating the operation of the ventilating device of the variable volume storage device;

fig. 11 is an exploded view of an embodiment of the storage device with a variable volume.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 2B, an embodiment of the present invention provides a storage device with a variable volume, including: the outer diameter of the inner barrel 1 is equivalent to the inner diameter of the outer barrel 2; an inner thread 21 is arranged on the inner wall 20 of the outer barrel 2, an outer thread 12 matched with the inner thread 21 is arranged on the outer wall 10 of the inner barrel 1, and the inner barrel 1 is connected with the outer barrel 2 through threads; the inner barrel 1 and the outer barrel 2 rotate relatively, and the outer barrel 2 lifts and falls outside the inner barrel 1 to change the height of the inner barrel 1 in the outer barrel 2, so that the capacity of the storage device is changed. The following provides a detailed description of the variable-volume storage device according to an embodiment of the present invention.

In the embodiment of the utility model, as shown in fig. 1 to 2B, because the external diameter of interior bucket 1 with the internal diameter of outer bucket 2 is equivalent, interior bucket 1 is in along the activity in the axial direction in outer bucket 2, through the adjustment interior bucket 1 is in height in outer bucket 2 to reach the volumetric size of change storing device wantonly, using the utility model discloses a when variable volumetric storing device storing, can be according to how much adjustment of treating splendid attire article interior bucket 1 is in thereby height in outer bucket 2 changes the whole volume of variable volumetric storing device, effectively utilizes the space, avoids storing device free part additionally to occupy the exterior space.

As shown in fig. 1, 3 and 4, a first flange 11 is provided at the top of the outer wall 10 of the inner tub, the first flange 11 extends in the same direction as the outer tub 2, and the outer diameter of the first flange 11 is smaller than the inner diameter of the outer tub 1; a second flange 22 is arranged at the bottom of the inner wall 20 of the outer barrel 2, the extending direction of the second flange 22 is the same as the direction close to the inner barrel 1, and the inner diameter of the second flange 22 is larger than the outer diameter of the inner barrel 1; the outer diameter of the first flange 11 is slightly larger than the inner diameter of the second flange 22. The arrangement of the first flange 11 and the second flange 22 can effectively ensure that the inner barrel 1 is clamped when the height in the outer barrel 2 is adjusted to reach the maximum stroke, and excessive exceeding stroke can not occur, so that the inner barrel 1 and the outer barrel 2 are separated from each other to cause the contained articles to be scattered.

As shown in fig. 5, in the embodiment of the present invention, a sealing ring 3 is disposed on the top of the outer wall 10 of the inner barrel 1, and the outer diameter of the sealing ring 3 is slightly larger than the inner diameter of the outer barrel 2; optionally, the sealing ring 3 is fixed to the first flange 11. The outer edge of the sealing ring 3 is abutted against the inner wall 20 of the outer barrel 2. Furthermore, two circles of convex peaks 30 are arranged on the outer side of the sealing ring 3, and the two circles of convex peaks 30 are respectively abutted to the inner wall 20 of the outer barrel 2 to form two layers of sealing, so that small contained objects are prevented from entering a gap between the inner barrel and the outer barrel and being clamped to prevent the inner barrel from rotating. Air can be effectively prevented from entering the storage device with variable volume through a gap between the inner barrel and the outer barrel. Optionally, in order to further fix the sealing ring 3 on the top of the outer wall 10 of the inner barrel 1, the number of the first flanges 11 may be two circles, two circles of recesses 31 are formed inside the sealing ring, the shape and size of the recesses are matched with those of the first flanges 11, the first flanges 11 are embedded into the recesses 31 of the sealing ring 3, and the two first flanges 11 are wrapped around the edge of the sealing ring 3. When the height of the inner barrel 1 in the outer barrel 2 is adjusted, the sealing ring 3 can still be effectively ensured to be fixed at the top of the outer wall 10 of the inner barrel 1, and the sealing ring 3 is prevented from generating axial displacement, so that the sealing ring 3 falls off and contained articles are scattered. The two circles of convex peaks 30 are axially arranged, and the height of the convex peak 30 close to the top of the outer wall of the inner barrel 1 is greater than that of the convex peak 30 far away from the top of the outer wall of the inner barrel 1. The two rings of recesses 31 and the two rings of crests 30 of the sealing ring limit the cross-section of the sealing ring 3 to a shape close to M.

As shown in fig. 6 and 7, the storage device with variable volume according to the embodiment of the present invention further includes a top cover 6, wherein the top cover 6 covers and seals the opening of the outer tub 2; in order to facilitate the balance of the internal and external air pressures when the volume of the storage device with the variable volume is adjusted, the top cover 6 is provided with a ventilation device 5. Further, in order to facilitate the top cover 6 to cover and seal the storage device with variable volume, the top cover 6 is further provided with a holding part 63, and the top cover can be conveniently rotated or installed by using the holding part.

As shown in fig. 8 and 9, the ventilation device 5 includes: a through hole 60 provided on the top cover, a vent connecting rod 51 passing through the through hole 60, the outer diameter of the vent connecting rod 51 being smaller than the inner diameter of the through hole 60; two ends of the ventilation connecting rod 51 are respectively connected with an elastic supporting piece 52 and a piston plug 53, and the outer diameter of the plug 53 is larger than the inner diameter of the through hole 60; the elastic deformation of the elastic support 52 drives the ventilation connecting rod 51 to displace, and the ventilation connecting rod 51 drives the piston plug 53 to abut against (seal the through hole) or separate from the ventilation hole 60, so that the separation and communication between the gas in the barrel and the outside gas are realized. The vent may optionally be made of an elastomeric material (e.g., silicone, rubber, etc.).

As shown in fig. 10, when the ventilation device is used, the elastic support member is pressed to be elastically deformed, the edge of the elastic support member is tilted upwards, the ventilation connecting rod 51 is driven to displace, the ventilation connecting rod 51 drives the piston plug 53 to be separated from the ventilation hole 60, a channel for air to flow is formed inside and outside the top cover, and the inside and the outside can be exchanged with air. After the ventilation device 5 is closed, the elastic support 52 returns to its original shape, and the piston plug 53 abuts between the ventilation holes 60. In the embodiment of the present invention, the height of the outer barrel 2 in the inner barrel 1 is adjusted, and the ventilation device 5 is opened to discharge the redundant air as required, so as to avoid the exchange of the internal air and the external air, and prolong the storage time of the articles in the storage device as much as possible. It should be understood. The invention is not limited to this, and other devices capable of opening or closing the internal and external gas exchange can still replace the ventilation device 5 to realize the invention.

As shown in fig. 11, in order to facilitate the rotation of the inner barrel 1 or the outer barrel 2, a plurality of ribs 13 are radially arranged on the bottom of the inner barrel, and the ribs 13 extend along the axial direction of the inner barrel 1. The inner barrel 1 or the outer barrel 2 can be easily rotated by radially arranging the plurality of convex edges 13 at the bottom of the inner barrel, so that the storage device is effectively prevented from slipping.

As shown in fig. 2A, 2B, and 11, the internal thread 21 and/or the external thread 12 are interrupted threads. When holding fine articles, fine particles that have facilitated entry into the internal thread 21 and/or the external thread 12 can slip off the thread breaks during adjustment of the container size without clogging the threads.

To sum up, the embodiment of the utility model provides a variable volumetric storing device, through threaded connection's interior bucket and outer bucket, interior bucket and the height of bucket in outer bucket is adjusted to outer bucket relative rotation to reach the volumetric size of arbitrary change storing device, using the embodiment of the utility model discloses can be according to treating how much change volume of splendid attire article, effectively utilize the space, avoid storing device free part additionally to occupy the exterior space.

Finally, it is to be understood that in the description of the present invention, the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention.

Moreover, relational terms such as "first," "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 or without necessarily requiring or implying any relative importance or implying any particular order among or between such entities or actions. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly, as they may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically or in communication with each other; either directly or indirectly through intervening media, or may be in a communicating relationship between the two elements 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 the specification of the present invention, a large number of specific details are explained. It can be understood, however, that embodiments of the invention may be practiced without these specific details. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description. Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be interpreted as reflecting an intention that: rather, the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. It should be noted that the specific features, structures, materials or characteristics described in the embodiments and examples of the present application may be combined with each other without conflict or contradiction. The present invention is not limited to any single aspect, nor is it limited to any single embodiment, nor is it limited to any combination and/or permutation of these aspects and/or embodiments. Moreover, each aspect and/or embodiment of the present invention may be utilized independently or in combination with one or more other aspects and/or embodiments thereof by one of ordinary skill in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A variable volume storage device, comprising:

2. A variable volume storage device according to claim 1,

the top of the outer wall of the inner barrel is provided with a first flange, the extending direction of the first flange is the same as the direction close to the outer barrel, and the outer diameter of the first flange is smaller than the inner diameter of the outer barrel;

3. A variable volume storage device according to claim 2,

a sealing ring is arranged at the top of the outer wall of the inner barrel, and the outer diameter of the sealing ring is slightly larger than the inner diameter of the outer barrel;

the seal ring is fixed to the first flange.

4. A variable volume storage device as claimed in claim 3, wherein the first flange is formed in two rings, and the sealing ring is provided with two rings of recesses on the inside thereof, the recesses being sized and shaped to match the first flange, the first flange being embedded in the recesses of the sealing ring, and the edges of the sealing ring being wrapped around the first flange.

5. A variable volume storage device according to claim 1,

and a sealing ring is arranged at the top of the outer wall of the inner barrel, and the outer diameter of the sealing ring is slightly larger than the inner diameter of the outer barrel.

6. A variable-volume storage device as claimed in any one of claims 3 to 5, wherein two rings of ridges are provided on the outside of the sealing ring, and the two rings of ridges are respectively in contact with the inner wall of the outer tub.

7. The variable volume storage device of claim 6 wherein said two rings of humps are axially disposed, said humps being at a greater height near the top of the outer wall of said inner barrel than said humps being at a greater height away from the top of the outer wall of said inner barrel.

8. A variable volume storage device as claimed in claim 7, wherein the sealing ring is substantially M-shaped in cross-section.

9. The variable volume storage device of claim 1, further comprising a top cover that covers and seals an opening of the outer tub;

and the top cover is provided with a ventilation device.

10. A variable volume storage device as claimed in claim 9, wherein the venting means comprises:

the elastic deformation of the elastic supporting piece drives the ventilation connecting rod to move, and the ventilation connecting rod drives the piston plug to be abutted or separated from the through hole, so that the gas in the barrel is isolated and communicated with the external gas.

11. A variable volume storage device as claimed in claim 9, wherein a pinch member is also provided on the top cover.

12. The variable-volume storage device of claim 1, wherein a plurality of ribs are radially disposed on the bottom of the inner barrel, and the ribs extend along the axial direction of the inner barrel.

13. A variable volume storage device as claimed in claim 1, wherein the internal and/or external threads are interrupted threads.