CN107777049B

CN107777049B - Storing jar that can grow up

Info

Publication number: CN107777049B
Application number: CN201710944669.XA
Authority: CN
Inventors: 陈琪; 刘帅; 关磊
Original assignee: China University of Geosciences
Current assignee: China University of Geosciences
Priority date: 2017-10-12
Filing date: 2017-10-12
Publication date: 2023-02-28
Anticipated expiration: 2037-10-12
Also published as: CN107777049A

Abstract

The invention provides a storage tank capable of being grown up, which comprises a transmission frame and an elastic sleeve coated on the outer side of the transmission frame, wherein the transmission frame comprises an upper fixed tray, a lower fixed tray and a plurality of expansion structures, each expansion structure comprises an upper expansion rod and a lower expansion rod, the lower expansion rod comprises a connecting part in linkage connection with the upper expansion rod and a bent part positioned at the lower end of the connecting part, the bent part and the upper expansion rod are respectively hinged with the lower fixed tray and the upper fixed tray, an inner container is positioned in the transmission frame, an extending part corresponding to each bent part extends inwards from the bent part and is hinged with the inner container, the upper fixed tray is provided with an object throwing opening, the upper end surface of the inner container is provided with an object inlet opposite to the object throwing opening, and when the amount of a storage in the inner container is increased, the expansion structures are inwards folded by driving the inner container to support the elastic sleeve to enable the elastic sleeve to shrink. The invention has the beneficial effects that: fills the gap of the market and the body shape of the utility model changes with the change of the storage quantity.

Description

Storing jar that can grow up

Technical Field

The invention relates to the technical field of storage money saving equipment, in particular to a storage tank capable of being grown up.

Background

The storage tank is the most common storage device in life, such as a money saving storage tank for saving coins. Modern saving boxes have the function of decorating home in addition to saving coins. Many parents are used to buy saving boxes for their children to cultivate their saving and financing ability and improve their awareness of diligence and economization. According to investigation, the products on the current saving box market are various, but no saving box can automatically grow along with the increase of the number of stored coins.

Disclosure of Invention

In view of the above, embodiments of the present invention provide a saving box which fills up the market gap and automatically grows up along with the increase of the number of stored coins.

The embodiment of the invention provides a storage tank capable of being lengthened, the shape of the storage tank is changed along with the change of the amount of a storage, the storage tank comprises a transmission frame and an elastic sleeve coated on the outer side of the transmission frame, the transmission frame comprises an upper fixing tray, a lower fixing tray and a plurality of expansion structures, each expansion structure comprises an upper expansion rod and a lower expansion rod, each lower expansion rod comprises a connecting part and a bending part connected with the lower end of the connecting part, the upper end of each connecting part is connected with the lower end of the corresponding upper expansion rod in an interlocking manner, the bending parts are hinged to the lower fixing tray, the upper ends of the upper expansion rods are hinged to the upper fixing tray, an inner container is positioned in the transmission frame, each bending part extends towards the inner container, each extending part is hinged to the inner container, the extending parts are hinged to the inner container, the upper fixing tray is provided with an object throwing port, the upper end face of the inner container is provided with an object throwing port, the inner container is provided with an increased amount of the storage in the inner container, and can enable the inner container to drive the bending parts to rotate inwards to drive the expansion structures to retract the elastic sleeve, so that the expansion structures to retract the elastic sleeve.

Furthermore, the expansion structure can be changed between an initial state and a furled state, in the initial state, the storage amount in the inner container is zero, and the linkage connection part of the connecting part and the lower expansion rod is convex relative to the inner container; in the furled state, the inner container sinks, and the linkage connection part of the connecting part and the lower support expansion rod is closer to the inner container relative to the linkage connection part in the initial state.

Further, the connecting portion with go up the vaulting pole and all include flat pole and be located the flat pole outside and with the perpendicular contact spoke that sets up of flat pole, the outside butt of contact spoke the elastic sleeve.

Furthermore, a plurality of upper lifting lugs are symmetrically arranged on the lower surface of the upper fixing tray, a plurality of lower lifting lugs which are in one-to-one correspondence with the upper lifting lugs in the vertical direction are arranged on the upper surface of the lower fixing tray, and the bending part and the upper support expansion rod are respectively hinged with the corresponding lower lifting lugs and the corresponding upper lifting lugs.

Furthermore, each of the upper lifting lug and the lower lifting lug comprises a limiting spoke and two suspension arms arranged on two opposite sides of the limiting spoke, the bending part and the upper supporting expansion rod are respectively hinged with the two corresponding suspension arms through rivets, and the limiting spoke is located on the outer side of the suspension arms to prevent the connecting part and the upper supporting expansion rod from excessively rotating outwards.

Further, the connection part of the connecting part and the upper expansion rod is hinged through a rivet.

Further, the elastic sleeve is made of a thermoplastic elastomer, the expansion structure is made of an aluminum alloy, and the upper fixing tray and the lower fixing tray are both made of ABS resin.

Furthermore, the hinged part of the extension part and the inner container is the lower end surface of the inner container.

Further, the inner bag includes storing storehouse and mounting bracket, the upper end opening of mounting bracket, the mounting bracket certainly the opening part is inwards equipped with an accommodating space, the storing storehouse accept in accommodating space, the extension articulates on the mounting bracket, the up end in storing storehouse has been seted up the thing mouth of advancing.

The technical scheme provided by the embodiment of the invention has the following beneficial effects: in the storage tank capable of being grown up, any one of the expansion structures is hinged with the upper fixing tray, the lower fixing tray and the inner container to jointly form an offset crank slider structure, the inner container sinks under the combined action of the self weight of the inner container and the total weight of the storage amount in the inner container along with the increase of the storage amount in the inner container, and the expansion structures gradually fold inwards to support the elastic sleeves to elastically contract inwards along with the sinking of the inner container, so that the storage tank is thinned in the horizontal direction but is vertically long and high, and the shape of the storage tank is changed. The storage tank has the advantages that the storage amount in the storage tank can be obtained by directly observing the appearance of the storage tank, the market blank is filled, the understanding and interest of a user on a mechanical structure are increased, the furniture or the toy integrating interestingness, practicability and ornamental value is provided, and the market prospect is huge.

Drawings

FIG. 1 is a schematic view of the internal structure of the storage tank of the present invention in an initial state;

FIG. 2 is a schematic view showing the inner structure of the collapsible long canister according to the present invention;

fig. 3 is a schematic view of a lower expansion bar of a canister that may be elongated according to the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 and 2, an embodiment of the present invention provides a long and large storage tank for storing articles, such as coins, and the storage tank of the present invention has a body shape that changes with the weight of the stored articles, and is very interesting, and includes an inner container 4 for storing articles, a driving frame located at the periphery of the inner container 4, and an elastic sleeve (not shown) located at the outermost layer and supported by the driving frame.

Referring to fig. 1 and 2, the transmission frame includes a plurality of expansion structures 2, each expansion structure 2 includes an upper expansion rod 21 and a lower expansion rod 23, the lower expansion rod 23 includes a connection portion 231 connected to the upper expansion rod 21 in a linkage manner and a bending portion 232 located at a lower end of the connection portion 231, the connection portion 231 and the upper expansion rod 21 are connected in a linkage manner by hinging the connection portion 231 and the upper expansion rod 21, in this embodiment, the connection portion 231 and the upper expansion rod 21 are rotatably connected to each other by rivets.

Referring to fig. 1 and 3, the connecting portion 231 and the upper expanding rod 21 are both arc-shaped structures, and each of the connecting portion and the upper expanding rod includes a flat rod a and a contact spoke b located outside the flat rod a and perpendicular to the flat rod a, a lateral area of a lateral side of the contact spoke b facing outside is larger than a cross-sectional area of a cross-section of the flat rod a facing outside, and the contact spoke b is used for contacting with the elastic sleeve. Because the lateral area of the lateral surface of the contact spoke b facing to the outside is larger, when the outside of the contact spoke b is abutted against the elastic sleeve, under the same acting force, the pressure between the contact spoke b and the elastic sleeve is smaller, so that the elastic sleeve can be protected to a certain extent, the elastic sleeve is prevented from being damaged by excessive pressure, and the service life of the elastic sleeve is prolonged.

Referring to fig. 1 and 2, the transmission frame further includes an upper fixing tray 1 and a lower fixing tray 3 which are vertically arranged, a plurality of upper lifting lugs 11 are symmetrically arranged on a lower surface of the upper fixing tray 1, a plurality of lower lifting lugs 31 which are one-to-one corresponding to the plurality of upper lifting lugs 11 are arranged on an upper surface of the lower fixing tray 3, and the movable connection between each expansion structure 2 and the upper fixing tray 1 and the lower fixing tray 3 is realized by hinging the bending part 232 and the upper expansion rod 21 with the corresponding lower lifting lug 31 and the corresponding upper lifting lug 11 respectively.

Each upper lifting lug 11 and each lower lifting lug 31 all include a spacing spoke and set up in the two davits of spacing spoke opposite sides, kink 232 with go up to prop the expander roll 21 and pass through the rivet respectively with two davits that correspond articulate, spacing spoke is located the outside of davit is in order to prevent connecting portion 231 with it props the expander roll 21 excessive outward, when connecting portion 231 with it is excessive that it struts to prop up expander roll 2 can be excessive outwards, thereby can lead to contact spoke b is excessive outwards supports the elastic sleeve makes the elastic sleeve bursts or loses elasticity because of excessive outwards inflation.

Each lower expansion rod 23 further includes an extension portion 233, the extension portion 233 is connected to the corresponding bending portion 232, the extension portion 233 extends inward until being hinged to the liner 4, that is, an extension portion 22 extends inward from the bending portion 232 and is hinged to the liner 4 corresponding to each bending portion 232, preferably, the hinged portion between the extension portion 22 and the liner 4 is the lower end surface of the liner. In order to optimize the manufacturing process, the connecting portion 231, the bent portion 232 and the extending portion 233 are integrally formed as a single body. The upper fixed tray is provided with an object throwing opening, the upper end surface of the inner container is provided with an object inlet which is opposite to the object throwing opening, and storage objects (such as coins) are thrown into the inner container 4 through the object throwing opening and the object inlet.

At this moment, each prop bloated structure 2 go up fixed tray 1 fixed tray 3 down and inner bag 4 constitutes the crank block structure of biasing jointly, inner bag 4 is the slider, each prop bloated structure 2 for the crank connecting rod, go up fixed tray 1 with lower fixed tray 3 is the bearing structure of crank connecting rod.

When the inner container 4 is empty, that is, when the inner container 4 is at the initial position, the expansion structure 2 is in the expanded state, and the linkage connection position of the connection part 231 and the upper expansion rod 21 protrudes outwards relative to the inner container 4 and is far away from the inner container 4. As the number of the stored articles put into the inner container 4 increases, the sum of the self weight of the inner container 4 and the total weight of the stored articles gradually increases, the inner container 4 sinks under the combined action of the self weight and the pressure of the stored articles, the inner container 4 sinks to drive the bending part 232 to rotate relative to the lower fixing tray 3 through the extending part 22, so that the connecting part 231 is inwardly folded with the hinge joint part of the lower fixing tray 3 as a base point, the upper expanding rod 21 connected with the connecting part 231 is inwardly folded with the hinge joint part of the upper fixing tray 1 as a base point along with the inward folding of the connecting part 231, so that the linkage connecting part of the connecting part 231 and the upper expanding rod 21 is close to the inner container 4, and meanwhile, the upper fixing tray 1 and the lower fixing tray 3 are first separated from each other under the pulling of the expanding structure 2 to make the overall length of the connecting part 231 and then close to each other to make the overall length of the connecting part 231 and the upper expanding rod 21 to make the upper expanding rod 21 contact with the connecting part of the inner container, so that the elastic spokes and the elastic sleeve of the connecting part 231 and the upper expanding rod 21 are first separated from each other to make the elastic sleeve contact with the connecting part of the inner container, and then the elastic sleeve 21, so that the elastic spokes and the elastic spokes of the connecting part 231 are in the horizontal direction of the inner container are first contact with the connecting part and the connecting part 231, and the elastic sleeve 21, and then the elastic sleeve, so that the elastic sleeve can be in the horizontal direction of the elastic sleeve can be retracted direction, and the inner can be retracted direction, and then the elastic sleeve can be retracted and retracted.

In order to reinforce inner bag 4, inner bag 4 includes storing storehouse and mounting bracket, the upper end opening of mounting bracket, the mounting bracket certainly the opening part inwards is equipped with an accommodating space, the storing storehouse accept in accommodating space, the extension articulates on the mounting bracket, the up end in storing storehouse has been seted up the thing mouth enters.

In order to reduce the total weight of the storage tank capable of being grown up, and ensure the quality performance of the storage tank capable of being grown up, the elastic sleeve is made of thermoplastic elastomer, the expansion structure 2 is made of aluminum alloy, and the upper fixing tray 1 and the fixing tray 3 are both made of ABS resin. In order to improve the ornamental value, the elastic sleeve can be made into a shape of a piglet or other lovely images, the thermoplastic elastomer TPE/TPR (thermoplastic elastomer rubber)/artificial rubber is selected as the material for making the elastic sleeve, and the rubber not only has the excellent performances of high elasticity, aging resistance and oil resistance of the traditional cross-linked vulcanized rubber, but also has the characteristics of convenience in processing common plastics and wide processing mode. The aluminum alloy is light, soft and good in strength, and the aluminum alloy is good in corrosion resistance. One of the characteristics of the aluminum alloy is that a layer of compact oxide film can be formed on the surface when the aluminum alloy contacts the air, the oxide film can prevent corrosion and oxidation, the aluminum alloy is easy to regenerate, and the aluminum alloy is pollution-free when being subjected to waste treatment, is beneficial to environmental protection, and accords with the sustainable development strategy. ABS resin is one of five synthetic resins, and is excellent in impact resistance, heat resistance, low temperature resistance, chemical resistance and electrical properties.

The technical scheme provided by the embodiment of the invention has the following beneficial effects: in the storage tank capable of being grown up, any one of the expansion structures 2 is hinged with the upper fixing tray 1, the lower fixing tray 2 and the inner container 4 to jointly form an offset crank slider structure, the inner container 4 sinks under the combined action of the self weight of the inner container 4 and the total weight of the storage amount in the inner container 4 along with the increase of the storage amount in the inner container 4, and the expansion structures 2 gradually fold inwards to support the elastic sleeves to elastically contract inwards along with the sinking of the inner container 4, so that the storage tank is thinned in the horizontal direction and is grown in the vertical direction to change the body shape of the storage tank. The storage amount in the storage tank can be known by directly observing the appearance of the storage tank, so that the market gap is filled, the understanding and interest of a user on a mechanical structure are increased, and the furniture or the toy integrates interestingness, practicability and ornamental value, and has huge market prospect.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The embodiments and features of the embodiments described herein above may be combined with each other without conflict.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims

1. The utility model provides a storing jar that can grow up, its bodily form changes along with the change of storage volume which characterized in that: the elastic sleeve comprises a transmission frame and an elastic sleeve coated on the outer side of the transmission frame, wherein the transmission frame comprises an upper fixed tray, a lower fixed tray and a plurality of expansion structures, each expansion structure comprises an upper expansion rod and a lower expansion rod, each lower expansion rod comprises a connecting part and a bending part connected with the lower end of the connecting part, the upper end of each connecting part is in linkage connection with the lower end of the upper expansion rod, each bending part is hinged to the corresponding lower fixed tray, the upper end of each upper expansion rod is hinged to the corresponding upper fixed tray, an inner container is positioned in the transmission frame, each bending part extends towards the inner container in the direction in which the corresponding bending part is positioned, each extending part is hinged to the corresponding inner container, the upper fixed tray is provided with an object throwing port, the upper end face of the inner container is provided with an object inlet port opposite to the corresponding object throwing port, and the amount of the storage in the inner container is increased, so that the inner container sinks to drive the bending parts to rotate inwards to drive the expansion structures to fold inwards to enable the elastic sleeve to shrink;

the lower surface of the upper fixing tray is symmetrically provided with a plurality of upper lifting lugs, the upper surface of the lower fixing tray is provided with a plurality of lower lifting lugs in one-to-one correspondence to the upper lifting lugs in the vertical direction, the bent part and the upper supporting expansion rod are respectively hinged to the corresponding lower lifting lugs and the upper lifting lugs, each of the upper lifting lugs and the lower lifting lugs comprises a limiting spoke and two suspension arms arranged on two opposite sides of the limiting spoke, the bent part and the upper supporting expansion rod are respectively hinged to the corresponding two suspension arms through rivets, and the limiting spoke is located on the outer side of the suspension arms to prevent the connecting part and the upper supporting expansion rod from excessively rotating outwards.

2. An extendable storage tank as defined in claim 1, wherein: the expansion structure can be changed between an initial state and a furled state, in the initial state, the storage amount in the inner container is zero, and the linkage connection part of the connecting part and the lower expansion rod is convex relative to the inner container; in the furled state, the inner container sinks, and the linkage connection part of the connecting part and the lower support expansion rod is closer to the inner container relative to the linkage connection part in the initial state.

3. The collapsible canister of claim 1, further comprising: the connecting part with the upper expansion rod is of an arc-shaped structure.

4. The expandable canister of claim 3, wherein: the connecting portion with go up the vaulting pole and all include flat pole and be located the flat pole outside and with the perpendicular contact spoke that sets up of flat pole, the outside butt of contact spoke the elastic sleeve.

5. The collapsible canister of claim 1, further comprising: the connecting part is hinged with the connecting part of the upper expansion rod through a rivet.

6. The collapsible canister of claim 1, further comprising: the elastic sleeve is made of thermoplastic elastomer, the expansion structure is made of aluminum alloy, and the upper fixing tray and the lower fixing tray are made of ABS resin.

7. The collapsible canister of claim 1, further comprising: the hinged part of the extension part and the inner container is the lower end surface of the inner container.

8. The collapsible canister of claim 1, further comprising: the inner bag includes storing storehouse and mounting bracket, the upper end opening of mounting bracket, the mounting bracket certainly the opening part inwards is equipped with an accommodating space, the storing storehouse accept in accommodating space, the extension articulates on the mounting bracket, the up end in storing storehouse has been seted up the thing mouth enters.