WO2019214566A1

WO2019214566A1 - Expandable container

Info

Publication number: WO2019214566A1
Application number: PCT/CN2019/085634
Authority: WO
Inventors: 郑光宏
Original assignee: Cheng Kuang Hung
Priority date: 2018-05-11
Filing date: 2019-05-06
Publication date: 2019-11-14
Also published as: US20230146064A1

Abstract

An expandable container (1) comprises: an inner cup member (11) made of a soft waterproof material; an outer cup member (12) having an expandable height; and a connection sleeve assembly (13) for detachably mounting the inner cup member (11) within the outer cup member (12), wherein the cup body height of the outer cup member (12) can expand or contract to facilitate carrying and the inner cup member (11) is detachable, so as to increase convenience and maintain cleanliness during use. The container is well suited for travelers.

Description

Retractable container

Technical field

The present invention relates to a container, and more particularly to a retractable container.

Background technique

In today's social life, more and more people will go on a business trip or travel, and on the way out, water is essential, but the normal water cup will not be easy for people to go out because of its large size and space. carry.

In view of this, the industry manufacturers have invented a retractable water cup that is easy to carry and easy to use. However, the retractable cup currently sold on the market does not have a replaceable liner, since it does not have a process in the process of going out. The condition of the cup body can be cleaned at any time, and when drinking different types of beverages, since the previously held beverage still partially remains in the cup body and cannot be cleaned in real time, it is easy to cause different beverages to be mixed with each other and affect drinking. Taste. Furthermore, if the sugar-containing beverage remains in the cup and is not washed in real time, it is easy to breed bacteria. In addition, since the existing retractable cups are mostly designed as single-layer cups, the insulation effect is also poor.

In summary, how to design a container that is easy to carry out and that can ensure the use of hygiene and also has a heat preservation function is the technical subject to be solved in the present application.

Summary of the invention

In view of the above problems of the prior art, the main object of the present application is to provide a retractable container for easy carrying and carrying.

Another object of the present application is to provide a retractable container that has the advantage of being hygienic in use.

It is still another object of the present application to provide a retractable container having a heat retaining function.

To achieve the above and other objects, the present application provides a retractable container comprising: an inner cup having an inner cup rim and an inner cup body, wherein the inner cup The cup body is made of a soft waterproof material having an inner cup wall and an inner cup bottom; an outer cup having an outer cup edge and an outer cup a cup body, wherein the outer cup body has a retractable height, and the inner cup body can be placed into the outer cup body, the outer cup body having an outer cup bottom, the inner cup The thickness of the cup bottom is greater than the thickness of the inner cup wall, the inner cup bottom is provided with a first joint member, and the outer cup bottom is provided with a second joint member, wherein the first joint member is a combination of the second coupling member to position the inner cup bottom on the outer cup bottom; and a sleeve assembly for respectively nesting the inner cup edge The outer cup edge is detachably coupled to the inner cup edge and the outer cup edge such that the inner cup is detachably mounted to the outer In the cup. According to an embodiment of the present invention, a retractable container includes a general-purpose input/output pin parameter, an integrated circuit bus parameter, and an update file address.

Preferably, in the above retractable container, the socket assembly further includes: a first socket member having a first socket portion; and a second socket member having a second sleeve portion a joint portion and a wing portion; wherein the first socket portion and the second socket portion are nested to each other to sleeve the first socket member to the second socket member, and The inner cup edge is engaged between the first sleeve portion and the second socket portion, and the wing portion of the second socket member is hung on the outer cup body The outer cup is on the edge of the cup.

Preferably, in the above retractable container, the outer cup body further includes: a first collar, the lower end of the first collar is provided with at least one first lower engaging structure; at least one second a collar, the upper end and the lower end of the second collar are respectively provided with at least one second upper engaging structure and at least one second lower engaging structure; and a third collar, the upper end of the third collar is disposed Having at least a third upper snap structure; wherein the outer cup bottom is fixed to a bottom of the third collar to form a cavity, the first collar, the second collar and the first The three sets of rings are sequentially sleeved together; when the outer cup body is in a highly stretched state, the second set of rings can be rotated in a first direction relative to the first set of rings, so that The first lower engaging structure of the first collar and the second upper engaging structure of the second collar are engaged with each other, or the third collar is oriented with respect to the second collar Rotating in a first direction, so that the second lower engaging structure of the second collar and the third upper engaging structure of the third collar are engaged with each other, thereby Holding the outer cup body in the height stretched state; rotating the second collar relative to the first collar in a second direction opposite to the first direction to release the The first lower engaging structure of the first set of rings and the second upper engaging structure of the second set of rings are engaged with each other, or the third set of rings is oriented with respect to the second set of rings Rotating in a second direction to release the mutual engagement between the second lower engaging structure of the second collar and the third upper engaging structure of the third collar, thereby releasing the outer cup body in the Highly stretched.

Preferably, in the above retractable container, the method further includes: when the outer cup body is in a height reduction state, the second collar is opposite to the first collar toward the first direction Rotating to engage the first lower engaging structure of the first collar with the second lower engaging structure of the second collar, or to make the third collar relative to the second sleeve Rotating the ring in the first direction to engage the second upper engaging structure of the second collar with the third upper engaging structure of the third collar, thereby maintaining the outer cup body at The height reduction state; the second collar is rotatable relative to the first collar toward the second direction to release the first lower engagement structure of the first collar and the second The second lower engaging structure of the collar is engaged with each other, or the third collar is rotated relative to the second collar toward the second direction to release the second of the second collar The upper engaging structure and the third upper engaging structure of the third collar are engaged with each other, thereby releasing the outer cup body at the height reduction State.

Preferably, in the retractable container, the first lower engaging structure is provided with a first roller and a first engaging portion, and the first roller is rollable to guide the second collar Relating to the first collar, the first engaging portion is configured to engage the first roller to limit rolling of the first roller, and when the second collar is opposite to the first collar When rotating in the first direction, the first roller in the first lower engaging structure can be moved to be engaged by the first engaging portion, and the first collar is completed. The first engaging structure and the second upper engaging structure of the second collar are engaged with each other, and when the second collar is rotated relative to the first collar toward the second direction, The first roller in the first lower engaging structure is moved to release the engagement of the first engaging portion, and the first lower engaging structure and the second sleeve of the first collar are released. The second upper engaging structure of the ring is engaged with each other; the second lower engaging structure is provided with a second roller and a second engaging portion, and the second roller is Rolling to guide the third collar to move relative to the second collar, the second engaging portion is configured to engage the second roller to limit rolling of the second roller, when the third sleeve When the ring rotates relative to the second collar in the first direction, the second roller in the second lower engaging structure can be moved to be engaged by the second engaging portion, and The second lower engaging structure of the second collar is engaged with the third upper engaging structure of the third collar, and when the third collar is opposite to the second collar When the second direction is rotated, the second roller in the second lower engaging structure can be moved to release the engagement of the second engaging portion, and the second lower portion of the second collar can be released. The engaging structure and the third upper engaging structure of the third collar are engaged with each other.

Preferably, in the retractable container, the first end of the first collar is further provided with a first upper engaging structure, and the second upper engaging structure has a first engaging portion and a first engaging portion. a third set of upper snap-in portions, and wherein: when the outer cup body is in a reduced height state, the second collar is rotatable relative to the first collar toward the first direction, Engaging the first upper engaging structure of the first collar with the engaging portion of the first collar of the second upper engaging structure, or making the third collar relative to the first Rotating the two sets of rings in the first direction, so that the engaging portion of the third collar of the second upper engaging structure and the third upper engaging structure of the third collar are engaged with each other, thereby maintaining the The outer cup body is in the height reduction state; the second collar is rotatable relative to the first collar toward the second direction to release the first upper snap of the first collar The structure is engaged with the engaging portion of the first collar of the second upper engaging structure, or the third collar is opposite to the second collar Rotating in the second direction to release the mutual engagement between the engaging portion of the third collar of the second upper engaging structure and the third upper engaging structure of the third collar, thereby releasing the outer The cup body is in the reduced height state.

Preferably, in the above retractable container, the outer cup body further includes: a first collar, the lower end of the first collar is provided with at least one first lower engaging member; at least a second a collar, the lower end of the second collar is provided with at least one second lower engaging member; and a third collar; wherein the outer cup bottom is fixed to the bottom of the third collar to form a cavity The first collar, the second collar and the third collar are sequentially sleeved together; when the outer cup is in a highly stretched state, the first sleeve can be made Moving the ring away from the second collar, so that the first lower engaging member abuts against the upper end of the side wall of the second collar, and the first collar and the second sleeve The rings are engaged with each other, or the second collar is moved away from the third collar, so that the second lower engaging member abuts against the upper end of the side wall of the third collar, and Engaging the second collar and the third collar with each other to maintain the outer cup body in the highly stretched state; the first collar may be brought toward the The second ring is moved in a direction to release the first lower engaging member against the upper end of the side wall of the second collar, and the first collar and the second collar are released. Engaging with each other, or moving the second collar toward the third collar to release the second lower engaging member from the upper end of the side wall of the third collar And releasing the mutual engagement of the second collar and the third collar, thereby releasing the outer cup body in the highly stretched state.

Preferably, in the above retractable container, the upper end of the first collar is further provided with a first upper engaging member; and the upper end of the second collar is further provided with a second upper engaging member; When the outer cup body is in a height reduction state, the first collar may be moved toward the second collar, so that the first upper engaging member of the first collar is abutted Adjacent to the upper end of the side wall of the second collar, or moving the second collar toward the third collar, so that the second upper engaging member of the second collar is abutted At an upper end of the side wall of the third collar, thereby maintaining the outer cup body in the height reduction state; the first collar may be moved away from the second collar to release the The first upper engaging member of the first collar is in a state of being abutted against the upper end of the side wall of the second collar, or the second collar is moved away from the third collar to Uncoupling the second upper engaging member of the second collar against the upper end of the side wall of the third collar, thereby releasing the outer cup body To the reduced height state.

Preferably, in the above retractable container, the outer cup body further includes: a first collar; at least one second collar, and the upper end of the second collar is provided with at least one second upper card And a third collar, wherein the upper end of the third collar is provided with at least one third upper engaging structure; wherein the outer cup bottom is fixed to the bottom of the third collar to form a cavity The first collar, the second collar and the third collar are sequentially sleeved together; when the outer cup is in a highly stretched state, the first Moving a ring away from the second collar, so that the second upper engaging structure abuts against a lower end of the side wall of the first collar, and the first collar and the first The two sets of rings are engaged with each other, or the second set of rings is moved away from the third set of rings, so that the third upper engaging structure abuts against the lower end of the side wall of the second set of rings And the second collar and the third collar are engaged with each other to maintain the outer cup body in the highly stretched state; Moving in a direction approaching the second collar to release the second upper engaging structure against the lower end of the side wall of the first collar, and releasing the first collar and the first The two sets of rings are engaged with each other, or the second set of rings is moved toward the third set of rings to release the third upper engaging structure from the side of the second set of rings In the state of the lower end of the wall, the third collar and the second collar are released from each other, thereby releasing the outer cup body in the highly stretched state.

Preferably, in the above retractable container, when the outer cup body is in a height reduction state, the first collar may be moved toward a direction close to the second collar, so that the first a second upper engaging structure of the two sets of rings abuts against an upper end of the side wall of the first set ring, or moves the second set ring toward the third set of rings, so that the third a third upper snapping structure of the collar abuts against an upper end of the side wall of the second collar to maintain the outer cup body in the reduced height state; the first collar may be moved away from the Moving the second ring in a direction to release the second upper engaging structure of the second collar against the upper end of the side wall of the first collar, or to move the second collar away The third collar moves in a direction to release the third upper engaging structure of the third collar against the upper end of the side wall of the second collar, thereby releasing the outer cup body The height is reduced.

The present application also provides another retractable container comprising an inner cup and an outer cup, the inner cup having an inner cup rim and an inner cup body, wherein the inner cup body is a soft waterproof material having an inner cup wall and an inner cup bottom, the inner cup bottom having a thickness greater than a thickness of the inner cup wall; the outer cup The body has an outer cup rim and an outer cup body, wherein the outer cup body has a retractable height, and the inner cup body can be placed into the outer cup body, the outer cup body has An outer cup bottom having a thickness greater than a thickness of the inner cup wall, the inner cup bottom is provided with a first joint member, and the outer cup bottom is provided with a second joint member a combination of the first coupling member and the second coupling member to position the inner cup bottom on the outer cup bottom, the outer cup body further comprising: a first sleeve a ring, the lower end of the first ring is provided with at least one first lower engaging structure; at least one second ring, the upper end and the lower end of the second ring are respectively provided with a second upper engaging structure and at least one second lower engaging structure; and a third collar, wherein the upper end of the third collar is provided with at least one third upper engaging structure; wherein the outer cup a cup bottom is fixed to a bottom of the third collar to form a cavity, the first collar, the second collar and the third collar are sequentially sleeved together, and the inner cup edge The first sleeve is detachably sleeved to detachably mount the inner cup in the outer cup, wherein when the outer cup is in a highly stretched state, Moving the first collar away from the second collar, so that the first lower engaging structure and the second upper engaging structure are engaged with each other, so that the first collar and the first collar The second collars are engaged with each other, or the second collar is moved away from the third collar, so that the second lower engaging structure and the third upper engaging structure are mutually Engaging, the second collar and the third collar being engaged with each other to maintain the outer cup body in the height stretched state; Disposing a ring toward the second collar to release the mutual engagement state between the first lower engaging structure and the second upper engaging structure, and releasing the first collar and the seat The second sets of rings are engaged with each other, or the second set of rings is moved toward the third set of rings to release the second lower engaging structure and the third upper engaging structure In the mutually engaged state, the second collar and the third collar are released from each other, thereby releasing the outer cup body in the highly stretched state.

Preferably, in the above retractable container, the upper end of the first collar is further provided with at least one first upper engaging structure, and when the outer cup body is in a height reduction state, the Moving the first set of rings toward the second collar to engage the first upper engaging structure and the second upper engaging structure, or bringing the second collar toward the Moving the third ring in a direction such that the second upper engaging structure simultaneously engages with the third upper engaging structure, thereby maintaining the outer cup body in the height reduced state; The first set of rings moves away from the second collar to release the mutual engagement state of the first upper engaging structure and the second upper engaging structure, and the second collar is oriented toward Moving away from the direction of the third collar to release the mutual engagement state of the second upper engagement structure and the third upper engagement structure, thereby releasing the outer cup body in the height reduction state .

Preferably, in the above retractable container, the outer cup bottom is provided with a force applying member for applying a force to move the third collar relative to the second collar.

Preferably, in the above retractable container, the first lower engaging structure includes a first lower guiding portion and a first lower defining portion disposed on the inner side wall of the lower end of the first collar. The second upper engaging structure includes a second upper guiding portion and a second upper defining portion disposed on the outer side wall of the upper end of the second collar, wherein the first lower guiding portion and the second portion The upper guiding portion cooperates to guide the first collar to move toward the second collar, the first lower defining portion cooperating with the second upper defining portion for defining the first a maximum moving distance of the ring when moving away from the second collar to prevent the first collar from being separated from the second collar; and the second lower engaging structure comprises a second lower guiding portion and a second lower defining portion on the inner side wall of the lower end of the second collar, the third upper engaging structure comprising a first side of the third sleeve a third upper guiding portion and a third upper defining portion, wherein the second lower guiding portion and the third upper portion The guiding portion cooperates to guide the second collar to move toward the third collar, the second lower defining portion cooperates with the third upper defining portion for defining the second The maximum moving distance of the collar when moving away from the third collar to prevent the second collar from separating from the third collar.

Preferably, in the above retractable container, the first upper engaging structure includes a first inner upper guiding portion disposed on the inner side wall of the upper end of the first collar, and the second upper portion The guiding portion cooperates to guide the first collar to move away from the second collar; and the second upper engaging structure further includes an inner sidewall disposed on the upper end of the second collar a second inner upper guide portion that cooperates with the third upper guide portion to guide the second collar to move away from the third collar.

Preferably, in the above retractable container, when the outer cup body is in the highly stretched state, the outer cup body and the inner cup body have a blocking space, The barrier space is for blocking both the outer cup body and the inner cup body.

In addition, the present application further provides a retractable container, the retractable container comprising: an inner cup having an inner cup rim and an inner cup body, wherein the inner cup The cup body is made of a soft waterproof material, the inner cup body has an inner cup wall and an inner cup bottom; an outer cup body, the outer cup body has an outer cup edge and a An outer cup body, wherein the outer cup body has a retractable height, and the inner cup body can be placed into the outer cup body, the outer cup body having an outer cup bottom, the inner cup The thickness of the cup bottom is greater than the thickness of the inner cup wall, the inner cup bottom is provided with a first joint member, and the outer cup bottom is provided with a second joint member, wherein the first joint member is a combination with the second coupling member to position the inner cup bottom on the outer cup bottom; and a set of joint assemblies for engaging the inner cup rim for The outer cup edge is sleeved and the outer cup edge is detachably coupled to detachably mount the inner cup in the outer cup.

Furthermore, the present application further provides a retractable container, the retractable container comprising: an inner cup having an inner cup rim and an inner cup body, wherein the inner cup has The inner cup body is made of a soft waterproof material having an inner cup wall and an inner cup bottom; an outer cup having an outer cup edge and An outer cup body, wherein the outer cup body has a retractable height, and the inner cup body can be placed into the outer cup body, the outer cup body having an outer cup bottom, The inner cup bottom has a thickness greater than a thickness of the inner cup wall, the inner cup bottom is provided with a first joint member, and the outer cup bottom is provided with a second joint member, wherein the first joint is a combination of the second binding member and the second coupling member to position the inner cup bottom on the outer cup bottom; and a set of joint assemblies for joining the outer cup edges The inner cup rim is sleeved to detachably couple the inner cup rim so that the inner cup is detachably mounted in the outer cup.

Preferably, in the above retractable container, the upper portion of the inner cup body is provided with at least one reinforcing rib for providing structural reinforcement so that the upper portion of the inner cup body is not easily crushed. Shrink.

Preferably, in the above retractable container, the first coupling member and the second coupling member are combined by fastening or magnetic attraction.

Preferably, in the above retractable container, the first coupling member and the second coupling member respectively have a snap-fit structure, and when the inner cup bottom is positioned on the outer cup bottom, The bottom of the inner cup cannot be rotated relative to the bottom of the outer cup; the inner cup edge cooperates with the outer cup edge to engage the first joint with the second joint; The outer cup body has an identification mark that identifies the extent to which the inner cup body is rotated relative to the outer cup body.

Preferably, in the above retractable container, the first coupling member or the second coupling member has a bearing structure, and when the inner cup bottom is positioned on the outer cup bottom, the inner portion The bottom of the cup can be rotated relative to the bottom of the outer cup, and there is a gap between the first joint and the second joint.

In summary, the retractable container of the present application is designed to be easily carried out by the inner cup body made of a soft waterproof material and the outer body of the retractable outer cup body, and has the advantages of hygienic use. .

Moreover, through the structural design of the double-layer cup body, a barrier space is formed between the outer cup body of the container and the inner cup body during use, thereby providing a better heat preservation effect.

DRAWINGS

1A is a schematic view showing the overall structure of the retractable container of the present application in a highly stretched state;

Figure 1B is an exploded perspective view of the retractable container of Figure 1A;

2A is a schematic view showing the overall structure of the retractable container of the present application in a state of being reduced in height;

2B is an exploded perspective view of the retractable container of FIG. 2A;

3 is a schematic exploded view showing the socket assembly of the present application;

Figure 4 is a side elevational view showing the combination of the socket assembly of Figure 3 and the inner cup;

Figure 5 is a schematic view showing the inner cup of the assembled combination of Figure 3 installed in the outer cup;

6A and 6B are schematic diagrams showing the combination of a cup cover and a socket assembly of the retractable container of the present application;

Figure 7 is a schematic view showing the structure of the outer cup body in a highly stretched state according to the first embodiment of the present application;

FIG. 8 is a schematic structural view of an outer cup body when in a height reduction state according to the first embodiment of the present application; FIG.

Figure 9 is a schematic view showing the engagement structure between the first collar, the second collar, and the third collar in Figure 7 or Figure 8;

Figure 10 is a schematic structural view (in a stuck state) of the outer cup body in a highly stretched state according to the second embodiment of the present application;

11 to 12 are schematic views of different embodiments in a non-engaged state between first, second or third collars of the outer cup body according to the second embodiment of the present application;

Figure 13 is a schematic structural view (in a stuck state) of the outer cup body in a height-reduced state according to the second embodiment of the present application;

Figure 14 is a schematic view showing the structure of the outer cup body in a highly stretched state according to the third embodiment of the present application;

15 is a schematic structural view of an outer cup body in a reduced state according to a third embodiment of the present application;

Figure 16 is a schematic view showing the structure of the outer cup body in a highly stretched state according to the fourth embodiment of the present application;

17 is a schematic structural view of an outer cup body when in a reduced state according to a fourth embodiment of the present application;

18 and 18-1 are side views showing another embodiment of the retractable container of the present application in a stretched state and a reduced state;

Figure 19 is a schematic view showing the overall structure of a retractable container in a highly stretched state according to another embodiment of the present application;

Figure 20 is an exploded perspective view of the retractable container of Figure 19;

21, FIG. 21-1 to FIG. 21-3 are schematic structural views showing a state in a highly stretched state according to a fifth embodiment of the present application;

FIG. 22 is a schematic structural view showing a state in a reduced state according to a fifth embodiment of the present application;

Figure 23 is a schematic view showing the structure in a highly stretched state according to a sixth embodiment of the present application.

Component label description

1 retractable container

11 inner cup

111 inner cup edge

112 inner cup body

1121 first joint

113 inner cup wall

114 inner cup bottom

12 outer cup

121 outer cup edge

122 outer cup body

13 socket assembly

131 first set of connectors

1311 First set of joints

1312 cup cover

132 second socket

1321 Second socket

1322 wing

14 cup lid

15 reinforcing ribs

21 first ring

211 First lower clamping structure

212 first wheel

213 First engagement department

214 first upper snap structure

22 second ring

221 second upper snap structure

222 First set of ring snaps

223 third ring on the snap

224 second lower clamping structure

225 second wheel

226 second engagement department

23 third ring

231 third upper snap structure

24 outer cup bottom

241 second joint

31 first set of rings

311 First lower clamping part

312 first upper clamping piece

32 second ring

321 second lower clamping piece

322 second upper clamping piece

33 third ring

34 outer cup bottom

341 second joint

41 first ring

42 second ring

421 second upper snap structure

43 third ring

431 third upper snap structure

44 outer cup bottom

441 second joint

51 first set of rings

511 first upper snap structure

512 first lower snap structure

513 First lower guide

514 First lower limit

515 first inner upper guide

52 second ring

521 second upper snap structure

522 second lower clamping structure

523 second upper guide

524 Second upper limit

524 second lower guide

525 second lower guide

526 second lower limit

527 second inner upper guide

53 third ring

531 third upper snap structure

532 third upper guide

533 Third upper limit

54 outer cup bottom

541 second joint

542 force piece

detailed description

The detailed features and advantages of the present invention are set forth in the detailed description of the embodiments of the present invention. The objects and advantages associated with the present invention can be readily understood by those skilled in the art. The following examples are intended to describe the present invention in further detail, but do not limit the scope of the invention in any way.

The other aspects of the present application will be readily understood by those skilled in the art from the disclosure of the present disclosure. The application can also be implemented or applied by other different embodiments. The details of the present specification can be variously modified and changed without departing from the spirit and scope of the application. In particular, the number of components in the drawings, the proportions, and relative positions are for exemplary purposes only and are not representative of actual implementation of the application.

Please refer to FIG. 1A , wherein FIG. 1A is a schematic overall structural view of the retractable container of the present application in a highly stretched state. As shown, the retractable container 1 of the present application mainly includes an inner cup 11, an outer cup 12, and a socket assembly 13.

The inner cup 11 has an inner cup edge 111 and an inner cup body 112 (please refer to FIG. 3). In the embodiment of the present application, the inner cup body 112 is made of a soft waterproof material. It should be noted that the softness refers to the material property of the bendable body. In the present invention, any material that can block the passage of the liquid and has a soft shape can be used as the inner cup body of the present invention. 112 waterproof material used.

Referring to FIG. 4, in the present embodiment, the inner cup body 112 has an inner cup wall 113 and an inner cup bottom 114, wherein the inner cup bottom 114 has a thickness greater than the inner cup wall 113.

The outer cup 12 has an outer cup edge 121 and an outer cup body 122 (please refer to FIG. 1B). In the embodiment, the outer cup body 122 can be expanded and retracted according to actual use requirements. The cup body 112 can be placed into the outer cup body 122 in a reduced or stretched state by soft deformation (please refer to FIG. 1A, FIG. 1B and FIG. 2A, FIG. 2B together). Moreover, the outer cup body 122 of the present application can be expanded and contracted by various embodiments, which will be described in detail later.

The socket assembly 13 is configured to respectively sleeve the inner cup edge 111 and the outer cup edge 121 to detachably couple the inner cup edge 111 and the outer cup edge 121, thereby detachably mounting the inner cup 11 In the outer cup 12. Referring to FIG. 3 , in the embodiment of the present application, the socket assembly 13 further includes a first socket member 131 and a second socket member 132 . The first socket portion 131 is provided with a first socket portion 1311, and the second socket portion 132 is provided with a second socket portion 1321 and a wing portion 1322, so that the first socket portion 1311 and the second socket portion 1311 are provided. The sockets 1321 are sleeved to each other, and the first sockets 131 are sleeved to the second sockets 132, and when the first sockets 131 and the second sockets 132 are in a nested state, The inner cup edge 111 is engaged between the first socket portion 1311 and the second socket portion 1321 (please refer to FIG. 4), so that the inner cup body 11 and the socket assembly 13 are combined into one body, and then the first The wings 1322 of the two sleeves 132 are hung on the outer cup edge 121 of the outer cup 12 (as shown in FIG. 5), so that the inner cup body 112 is placed in the outer cup body 122, thereby completing the whole The combination of cups. However, it should be noted that the socket assembly 13 is integral with the inner cup edge 111. The socket assembly 13 is for splicing the outer cup edge 121 and detachably engaging the outer cup edge 121 such that the inner cup 11 joined to the socket assembly 13 is detachably mounted in the outer cup 12. Similarly, the socket assembly 13 can be integrated with the outer cup edge 121. The socket assembly 13 is for splicing the inner cup rim 111 and detachably engaging the inner cup rim 111 such that the inner cup 12 is detachably mounted in the outer cup 12 joined to the ferrule assembly 13.

In addition, when the outer cup body 122 is in a highly stretched state, there is a blocking space between the outer cup body 122 and the inner cup body 112 to block both the outer cup body 122 and the inner cup body 112, thereby Achieve the effect of insulation. It should be noted that the outer cup body 122 can further be designed as a hollow structure, so that the combined outer cup body 122 and the inner cup body 112 form a double hollow structure, thereby achieving better heat preservation effect.

Referring to FIG. 6A and FIG. 6B , in the embodiment of the present application, the retractable container 1 may further include a cup cover 14 , the first socket 13 further has a cover portion 1312 , and the lid 14 can be sleeved. It is integrated with the lid cover portion 1312 to achieve better heat preservation effect, and can also prevent dust from falling into the inner cup body 112 to ensure safe drinking. Preferably, the lid 14 and the lid cover portion 1312 can be designed as a waterproof structure to achieve a leakproof effect. Additionally, at least one of the lid 14 and the lid fit portion 1312 can be made of a resilient material to increase the fit of the lid 14 to the lid portion 1312 of the lid.

Please refer to FIG. 7 , which is a structural schematic view of the outer cup body in a highly stretched state according to the first embodiment of the present application. In the present embodiment, the outer cup body 122 further includes a first collar 21, at least a second collar 22, a third collar 23, and an outer cup bottom 24. The first end of the first ring 21 is provided with a first lower engaging structure 211, and the upper and lower ends of the second ring 22 are respectively provided with a second upper engaging structure 221 and a second lower engaging structure 224; The upper end of the collar 23 is provided with a third upper engaging structure 231, and the outer cup bottom 24 is fixed to the bottom of the third collar 23 to form a cavity. The first set of rings 21, the second set of rings 22 and the third set of rings 23 are sequentially sleeved together, and wherein the number of the second sets of rings 22 can be set to one or more according to actual needs, as shown in FIG. In the illustrated embodiment, the diameters of the first collar 21, the second collar 22, and the third collar 23 are sequentially reduced, that is, when the outer cup 122 is stretched, the cup is top-down. The diameter of the first collar 21, the second collar 22, and the third collar 23 may also be sequentially increased. When the outer cup 122 is stretched, the cup body is gradually reduced. The top gradually increases from the bottom.

As shown in FIG. 7, when the outer cup body 122 is in a highly stretched state (that is, in the state of being stretched), the second collar 22 can be rotated in a first direction relative to the first collar 21 (in this case). In the embodiment, the first lower engaging structure 211 of the first collar 21 and the second upper engaging structure 221 of the second collar 22 are engaged with each other, or the second upper engaging structure 221 of the second collar 22 is engaged with each other, or The third collar 23 is rotated relative to the second collar 22 in a first direction (ie, rotated clockwise) such that the second lower engagement structure 224 of the second collar 22 and the third collar 23 are third. The engaging structures 231 are engaged with each other to maintain the outer cup body 122 in a highly stretched state.

In addition, the second collar 22 can also be rotated relative to the first collar 21 in a second direction opposite to the first direction (ie, rotated counterclockwise) to release the first lower portion of the first collar 21 The engaging structure 211 and the second upper engaging structure 221 of the second collar 22 are engaged with each other, or the third collar 23 is rotated in the second direction relative to the second collar 22 (ie, rotated counterclockwise) The second lower engaging structure 224 of the second collar 22 and the third upper engaging structure 231 of the third collar 23 are released from each other, thereby releasing the outer cup body 122 in the highly stretched state.

Referring to FIG. 8 , when the outer cup body 122 is in a reduced height state (that is, the sleeve is not in use), the second collar 22 can be rotated in the first direction relative to the first collar 21 (ie, In the hour hand direction, the first lower engaging structure 211 of the first collar 21 and the second lower engaging structure 224 of the second collar 22 are engaged with each other, or the third collar 23 is opposite to the second collar. 22 is rotated in the first direction (ie, clockwise), so that the second upper engaging structure 221 of the second collar 22 and the third upper engaging structure 231 of the third collar 23 are engaged with each other, thereby maintaining the outer cup The body 122 is in a height-reduced state (ie, a fitted state); the second collar 22 can be rotated in a second direction relative to the first collar 21 (ie, counterclockwise) to release the first lower portion of the first collar 21 The engaging structure 211 and the second lower engaging structure 224 of the second collar 22 are engaged with each other, or the third collar 23 is rotated in the second direction (ie, counterclockwise) with respect to the second collar 22, The second upper engaging structure 221 of the second collar 22 and the third upper engaging structure 231 of the third collar 23 are engaged with each other, thereby releasing the outer cup body 122. The height is reduced.

In the embodiment of the present invention, the first lower engaging structure 211 and the second lower engaging structure 224 are respectively engaged with the engaging member and the engaging groove. Similarly, the second upper ring 22 is engaged with the second upper ring 22 The third upper engaging structure 231 of the structure 221 and the third collar 23 are also structurally engaged engaging members and engaging grooves, respectively.

Referring to FIG. 7 , FIG. 8 and FIG. 9 , in an embodiment of the present invention, a first roller 212 and a first engaging portion 213 are disposed in the first lower engaging structure 211 , wherein the first roller 212 The second collar 22 is guided to move relative to the first collar 21 for rolling (up and down direction), and the first engaging portion 213 is for engaging the first roller 212 to restrict the rolling of the first roller 212 (up and down scrolling) Wherein, when the second collar 22 is rotated in the first direction (ie, clockwise) relative to the first collar 21, the first roller 212 in the first lower engaging structure 211 can be moved (eg, moved to the right) And being engaged by the first engaging portion 213, and the first lower engaging structure 211 of the first collar 21 and the second upper engaging structure 221 of the second collar 22 are engaged with each other, and the second sleeve is When the ring 22 rotates relative to the first collar 21 in the second direction (counterclockwise), the first roller 212 in the first lower engaging structure 211 can be moved (for example, moved to the left) to release the first card. The engaging portion 213 is engaged to release the mutual engagement state between the first lower engaging structure 211 of the first collar 21 and the second upper engaging structure 221 of the second collar 22; In the second lower engaging structure 224, a second roller 225 and a second engaging portion 226 are also disposed. The second roller 225 is rollable (rolling in the up and down direction) to guide the third collar 23 relative to the second sleeve. The ring 22 moves, the second engaging portion 226 is configured to engage the second roller 225 to restrict the rolling of the second roller 225 (rolling in the up and down direction), when the third collar 23 is opposite to the second collar 22 When the first direction (ie, clockwise) is rotated, the second roller 225 of the second lower engaging structure 224 can be moved (for example, moved to the right) to be engaged by the second engaging portion 226, and the second set is completed. The second lower engaging structure 224 of the ring 22 and the third upper engaging structure 231 of the third collar 23 are engaged with each other, and when the third collar 23 is rotated in the second direction with respect to the second collar 22 (ie, counterclockwise) When the second roller 225 of the second lower engaging structure 224 is moved (for example, moved to the left) to release the engagement of the second engaging portion 226, and the second lower card of the second collar 22 is released. The joint structure 224 and the third upper snap structure 231 of the third collar 23 are engaged with each other.

Please refer to FIG. 10 to FIG. 13 , which are structural diagrams of different states of the outer cup body according to the second embodiment of the present application. Compared with the first embodiment, the first upper collar 21 of the embodiment is further provided with a first upper engaging structure 214, and the second upper engaging structure 221 has a first collar upper engaging portion 222. And a third collar upper engaging portion 223. The first upper engaging structure 214 of the first collar 21 and the first collar upper engaging portion 222 of the second upper engaging structure 221 are respectively engaged and engaged slots; The engaging portion 223 of the third collar of the engaging structure 221 and the third upper engaging structure 231 of the third collar 23 are respectively engaged with the engaging member and the engaging groove. As shown in FIG. 10 , in the embodiment, the first upper engaging portion 222 of the second upper engaging structure 221 and the third upper engaging structure 231 of the third collar 23 are respectively engaged components, and The first upper engaging structure 214 of the first set of rings 21 and the first lower engaging structure 211 and the third upper ring engaging portion 223 and the second lower engaging structure 224 of the second set 22 are both engaging grooves. And the first upper engaging structure 214 of the first collar 21 and the first lower engaging structure 211 have a guiding groove and communicate with each other, and the first collar of the second upper engaging structure 221 is engaged with the first collar. The portion 222 can be moved between the first upper engaging structure 214 and the first lower engaging structure 211. Similarly, the engaging portion 223 of the third collar of the second collar 22 and the second lower engaging structure 224 The third upper engaging structure 231 for the third collar 23 can be moved between the engaging portion 223 of the third collar and the second lower engaging structure 224.

As shown in FIG. 10, when the outer cup body 122 is in a highly stretched state (that is, in the stretched use state), the second collar 22 can be rotated in a first direction relative to the first collar 21 (clockwise) The first sleeve engaging portion 222 (the engaging member) of the second upper engaging structure 221 is engaged with the first lower engaging structure 211 (the engaging groove) of the first collar 21, Alternatively, the third collar 23 is rotated in the first direction relative to the second collar 22 (ie, rotated clockwise), so that the third upper engaging structure 231 (engagement member) of the third collar 23 is engaged with The second lower snap-fit structure 224 (engagement groove) of the second collar 22 maintains the outer cup body 122 in a highly stretched state.

Referring to FIG. 11, when the height of the outer cup body 122 needs to be released, the second collar 22 can be rotated in the second direction relative to the first collar 21 (ie, counterclockwise) to release the second upper portion. The first sleeve upper engaging portion 222 (engagement member) of the engaging structure 221 is engaged with the first lower engaging structure 211 (engagement groove) of the first collar 21, or the third set is The ring 23 is rotated in the second direction relative to the second collar 22 (ie, counterclockwise) to release the third upper engaging structure 231 (the engaging member) of the third collar 23 from engaging the second collar 22 The state in the second lower engaging structure 224 (engagement groove).

Referring to FIG. 12, in the state shown in FIG. 11, the user can fit the first collar 21, the second collar 22, and the third collar 23 to each other to make the second upper engaging structure 221 A set of ring-shaped engaging portions 222 (engagement members) are moved from the first lower engaging structure 211 to the first upper engaging structure 214, and the third upper engaging structure 231 of the third collar 23 (the engaging members) Moving from the second lower engagement structure 224 of the second collar 22 to the third collar upper engagement portion 223 of the second collar 22.

Referring to FIG. 13 , the state of FIG. 12 is continued to rotate the second collar 22 relative to the first collar 21 in the first direction (ie, clockwise) to make the first collar of the first collar 21 The engaging structure 214 (the engaging groove) and the first collar upper engaging portion 222 (the engaging member) of the second upper engaging structure 221 are engaged with each other, or the third collar 23 is opposite to the second collar 22 Rotating in the first direction (clockwise), the engaging portion 223 (engagement groove) of the third collar of the second upper engaging structure 221 and the third upper engaging structure 231 of the third collar 23 are engaged The pieces are engaged with each other to maintain the outer cup body 122 in a height-reduced state.

Similarly, when the outer cup body 122 needs to be released from the height reduction state, the second collar 22 can be rotated relative to the first collar 21 in the second direction (counterclockwise) to release the first collar 21 The first upper engaging structure 214 and the first upper ring engaging portion 222 of the second upper engaging structure 221 are engaged with each other, or the third collar 23 is oriented in the second direction with respect to the second collar 22 The third upper ring engaging portion 223 of the third upper ring ring 23 is detached from the third upper engaging structure 231 of the third upper ring 23 (ie, the state shown in FIG. 12 is formed).

Please refer to FIG. 14 and FIG. 15 , which are schematic diagrams of different states of the outer cup body according to the third embodiment of the present application. As shown, in the present embodiment, the outer cup body 122 includes a first collar 31, at least a second collar 32, a third collar 33, and an outer cup bottom 34, wherein The lower end of the ring 31 is provided with a first lower engaging member 311, and a first upper engaging member 312 is disposed at an upper end thereof; a second lower engaging member 321 is disposed at a lower end of the second collar 32, and an upper end portion is provided with a first end Two upper engaging members 322; the outer cup bottom 34 is fixed to the bottom of the third collar 33 to form a cavity. Similar to the first embodiment, the first collar 31, the second collar 32 and the third collar 33 are sequentially sleeved together, and the number of the second collars 32 can be set to one or more according to actual needs. In the embodiment shown in FIG. 14, the diameters of the first collar 31, the second collar 32, and the third collar 33 are sequentially reduced, that is, when the outer cup 122 is stretched, the cup is The diameter of the first collar 31, the second collar 32 and the third collar 33 may also be increased sequentially, and the outer cup body 122 is stretched when the outer cup body 122 is stretched. The cup body gradually increases from the top to the bottom.

Referring to FIG. 14 , when the outer cup body 122 is in a highly stretched state, the first collar 31 can be moved away from the second collar 32 to make the first lower engaging member 311 abut. The upper end of the side wall of the second set of rings 32, so that the first set of rings 31 and the second set of rings 32 are engaged with each other, or the second set of rings 32 is moved away from the third set of rings 33, so that the second lower card is moved. The engaging member 321 abuts against the upper end of the side wall of the third collar 33, and the second collar 32 and the third collar 33 are engaged with each other, thereby maintaining the outer cup body 122 in a highly stretched state. The first collar 31 can also be moved toward the second collar 32 to release the first lower latch 311 against the upper end of the sidewall of the second collar 32, and the first collar 31 is released. Engaging with the second collar 32, or moving the second collar 32 toward the third collar 33 to release the second lower engaging member 321 against the sidewall of the third collar 33 In the state of the upper end, the second collar 32 and the third collar 33 are released from each other, thereby releasing the outer cup body 122 in the highly stretched state.

Referring to FIG. 15, when the outer cup 122 is in a reduced height state, the first collar 31 can be moved toward the second collar 32, so that the first upper engaging member of the first collar 31 is engaged. 312 abuts against the upper end of the side wall of the second collar 32, or moves the second collar 32 toward the third collar 33, so that the second upper engaging member 322 of the second collar 32 abuts The upper end of the side wall of the third collar 33 maintains the outer cup body 122 in a height-reduced state; the first collar 31 can be moved away from the second collar 32 to release the first of the first collar 31 The upper engaging member 312 abuts against the upper end of the side wall of the second collar 32, or moves the second collar 32 away from the third collar 33 to release the second upper portion of the second collar 32. The engaging member 322 abuts against the upper end of the side wall of the third collar 33, thereby releasing the outer cup body 122 in the height-reduced state.

Please continue to refer to Figures 16 and 17, which are schematic views of different states of the outer cup body according to the fourth embodiment of the present application. This embodiment is substantially the same as the overall structure in the third embodiment, except that the arrangement positions of the engaging structures are different. Specifically, in the embodiment, the outer cup body 122 further includes: a first collar 41, at least a second collar 42, a third collar 43, and an outer cup bottom 44, wherein The upper end of the second collar 42 is provided with a second upper engaging structure 421; the upper end of the third collar 43 is provided with a third upper engaging structure 431; the outer cup bottom 44 is fixed to the bottom of the third collar 43 to form The first sleeve 41, the second collar 42 and the third collar 43 are sequentially sleeved together.

As shown in FIG. 16, when the outer cup body 122 is in a highly stretched state, the first collar 41 can be moved away from the second collar 42 to bring the second upper engaging structure 421 against the first a lower end of the side wall of the ring 41, such that the first collar 41 and the second collar 42 are engaged with each other, or the second collar 42 is moved away from the third collar 43 to make a third The upper engaging structure 431 abuts against the lower end of the side wall of the second collar 42 to engage the second collar 42 and the third collar 43 to maintain the outer cup 122 in a highly stretched state. The first collar 41 can also be moved toward the second collar 42 to release the second upper engaging structure 421 against the lower end of the sidewall of the first collar 41, and the first collar 41 is released. Engaging with the second collar 42 or moving the second collar 42 toward the third collar 43 to release the third upper engaging structure 431 against the sidewall of the second collar 42 In the state of the lower end, the third collar 43 and the second collar 42 are released from each other, thereby releasing the outer cup body 122 in a highly stretched state.

Referring to FIG. 17, when the outer cup body 122 is in a height reduction state, the first collar 41 can be moved toward the second collar 42 to make the second upper sleeve 42 have the second upper engaging structure. The 421 abuts against the upper end of the side wall of the first collar 41 or moves the second collar 42 toward the third collar 43 so that the third upper engaging structure 431 of the third collar 43 abuts The upper end of the side wall of the second collar 42 maintains the outer cup body 122 in the reduced height state; the first collar 41 can also be moved away from the second collar 42 to release the second collar 42 The second upper engaging structure 421 abuts against the upper end of the side wall of the first collar 41 or moves the second collar 42 away from the third collar 43 to release the third collar 43. The third upper engaging structure 431 abuts against the upper end of the side wall of the second collar 42, thereby releasing the outer cup body 122 in a height-reduced state.

Please refer to FIG. 19 to FIG. 22, which is a schematic structural view of the retractable container 1 according to the fourth embodiment of the present application. The retractable container 1 of the present embodiment is composed of an inner cup 11 and an outer cup 12.

The inner cup 11 has an inner cup edge 111 and an inner cup body 112. In the embodiment, the inner cup body 112 is made of a soft waterproof material, and the inner cup body 112 has an inner portion. The cup wall 113 and an inner cup bottom 114 have a inner cup bottom 114 having a thickness greater than the inner cup wall 113.

The outer cup 12 has an outer cup edge 121 and an outer cup body 122. The outer cup body 122 has a retractable height, and the inner cup body 112 can be placed into the outer cup body 122. As shown in FIG. 20, in the present embodiment, the inner cup edge 111 can be externally turned twice to be caught on the outer cup edge 121 to prevent falling off.

In addition, as shown in FIG. 20 and FIG. 22, in the preferred embodiment, the upper portion of the inner cup body 112 may further be provided with at least one reinforcing rib 15 for providing structural reinforcement for the inner cup body. When the upper part of 112 is stressed, it is not easy to collapse.

In another embodiment, a force applying member 542 may be disposed on the outer cup bottom 54 for the user to apply force to drive the third collar 53 to move relative to the second collar 52.

Referring to FIG. 21 and FIG. 21-1 to FIG. 21-3, the outer cup body 122 of the embodiment further includes a first collar 51, at least a second collar 52, and a third collar 53. An outer cup bottom 54. The upper end and the lower end of the first ring 51 are respectively provided with at least one first upper engaging structure 511 and at least one first lower engaging structure 512; the upper end and the lower end of the second set ring 52 are respectively provided with at least one second upper card The upper structure of the third collar 53 is provided with at least one third upper engaging structure 531; the outer cup bottom 54 is fixed to the bottom of the third collar 53 to form a cavity. body.

The first collar 51, the second collar 52 and the third collar 53 can be sleeved together in sequence, and the inner cup edge 111 is detachably sleeved on the first collar 51 so that the inner cup The body 11 is detachably mounted in the outer cup 12. Specifically, when the outer cup 122 is in a highly stretched state, the first collar 51 can be moved away from the second collar 52, The first lower engaging structure 512 and the second upper engaging structure 521 are engaged with each other, so that the first collar 51 and the second collar 52 are engaged with each other, or the second collar 52 is moved away from the third collar. The direction of the 53 moves, so that the second lower engaging structure 522 and the third upper engaging structure 531 are engaged with each other, so that the second collar 52 and the third collar 53 are engaged with each other, thereby maintaining the outer cup 122 at The first tension ring 51 is moved toward the second collar 52 to release the mutual engagement state between the first lower engagement structure 512 and the second upper engagement structure 521, and the first engagement state is released. The collar 51 and the second collar 52 are engaged with each other, or the second collar 52 is moved toward the third collar 53 to release the second lower engaging structure 522 and the third When the upper engaging structure 531 is engaged with each other, the second collar 52 and the third collar 53 are released from each other, thereby releasing the outer cup body 122 in the highly stretched state.

When the outer cup body 122 is in a height reduction state, the first collar 51 can be moved toward the second collar 52, so that the first upper engaging structure 511 and the second upper engaging structure 521 are engaged with each other. Or moving the second collar 52 toward the third collar 53 so that the second upper engaging structure 521 simultaneously engages with the third upper engaging structure 531, thereby maintaining the outer cup 122 in the The height of the first sleeve 51 is moved away from the second collar 52 to release the mutual engagement between the first upper engaging structure 511 and the second upper engaging structure 521, and the second sleeve is The ring 52 is moved away from the third collar 53 to release the mutual engagement state between the second upper engaging structure 521 and the third upper engaging structure 531, thereby releasing the outer cup body 122 from being in a reduced height state.

In one embodiment, the first lower engaging structure 512 includes a first lower guiding portion 513 and a first lower defining portion 514 disposed on the inner side wall of the lower end of the first collar 51, and the second upper engaging structure 521 A second upper guiding portion 523 and a second upper defining portion 524 are disposed on the outer side wall of the upper end of the second collar 52, wherein the first lower guiding portion 513 cooperates with the second upper guiding portion 523 to guide The first set of rings 51 moves toward the second collar 52, and the first lower defining portion 514 cooperates with the second upper defining portion 524 for defining the first collar 51 to move away from the second collar 52. The maximum moving distance of the time to prevent the first collar 51 and the second collar 52 from separating from each other.

The second lower engaging structure 522 includes a second lower guiding portion 525 and a second lower defining portion 526 disposed on the inner side wall of the lower end of the second collar 52. The third upper engaging structure 531 includes a third sleeve. a third upper guiding portion 532 and a third upper defining portion 533 on the outer side wall of the upper end of the ring 53 , wherein the second lower guiding portion 525 cooperates with the third upper guiding portion 532 to guide the second collar 52 toward Moving in a direction close to the third collar 53 , the second lower defining portion 526 cooperates with the third upper defining portion 533 for defining a maximum moving distance when the second collar 52 moves away from the third collar 53 , In order to prevent the second collar 52 and the third collar 53 from separating from each other.

In addition, the first upper engaging structure 511 further includes a first inner upper guiding portion 515 disposed on the inner side wall of the upper end of the first collar 51, and cooperates with the second upper guiding portion 523 to guide the first collar 51 moves away from the second collar 52; the second upper engaging structure 521 includes a second inner upper guiding portion 527 disposed on the inner side wall of the upper end of the second collar 52, and the third upper portion The guiding portion 532 cooperates to guide the second collar 52 to move away from the third collar 53.

In addition, referring to FIG. 18 and FIG. 18-1, in another embodiment of the present application, the inner cup bottom 114 is provided with a first joint member 1121, and the outer cup body is provided. The outer cup bottom 24/34/44/54 of 122 is provided with a second joint member 241/441/441/541. When the outer cup body 122 is in a highly stretched state, the first joint member 1121 can be used with The combination of the second coupling members 241/441/441/541 is such that the bottom of the inner cup body 112 is positioned on the outer cup bottom 24/34/44/54 of the outer cup body 122. It should be noted that the first coupling member 1121 and the second coupling member 241/334/441/541 may be magnetic or fastening members that cooperate with each other to complete the bonding by means of fastening or magnetic attraction. .

In another embodiment, the first coupling member 1121 and the second coupling member 241/441/441/541 can have a snap-fit structure, respectively, such that the inner cup bottom 114 is positioned at the outer cup bottom 24/34/44/54. In the upper case, the inner cup bottom 114 cannot rotate relative to the outer cup bottom 24/34/44/54, and at the same time, the inner cup edge 111 cooperates with the outer cup edge 121 to make the first joint member 1121 and The second coupling members 241/441/441/541 are combined. In another embodiment, an identification mark may be provided on the outer cup body 122 for recognizing the extent to which the inner cup body 112 is rotated relative to the outer cup body 122.

In yet another embodiment, there is a gap between the inner cup bottom 114 and the outer cup bottom 24/34/44/54 (as shown in FIGS. 21, 21-1, and 22), and due to the inner cup There is a gap between the bottom 114 and the outer cup bottom 24/34/44/54 to reduce heat transfer to increase the insulation of the retractable container of the present application.

Furthermore, as shown in FIG. 23, the first coupling member 1121 or the second coupling member 241/434/441/541 has a bearing structure such that the inner cup bottom 114 is positioned on the outer cup bottom 24/34/44/54. At the time, the inner cup bottom 114 is rotatable relative to the outer cup bottom 24/34/44/54 to meet the needs of use.

In summary, the retractable container of the present application is designed by an inner cup body and a retractable outer cup body made of a soft waterproof material, so that the user can carry it out and the inner cup body can be used. Disassembledly assembled to the outer cup body, therefore, has the advantage of hygienic use, and further, when the cup body is in a stretched state, a barrier space is formed between the outer cup body and the inner cup body, and therefore, Better insulation effect. Furthermore, the outer cup of the present application is optionally made of a hard material to provide protection to the inner cup from the outside to prevent the inner cup from being deformed or damaged without any force.

The above embodiments are merely illustrative of the principles and effects of the application, and are not intended to limit the application. Any of the above-described embodiments may be modified and altered by those skilled in the art without departing from the spirit and scope of the application. Therefore, the scope of protection of the present application should be as set forth in the scope of the patent application of the present application.

Claims

A retractable container, comprising:

An inner cup having an inner cup rim and an inner cup body, wherein the inner cup body is made of a soft waterproof material, the inner cup body having an inner portion a cup wall and an inner cup bottom;

An outer cup having an outer cup edge and an outer cup body, wherein the outer cup body has a retractable height, and the inner cup body can be placed into the outer cup Body, the outer cup body has an outer cup bottom, the inner cup bottom has a thickness greater than a thickness of the inner cup wall, the inner cup bottom is provided with a first joint, and the outer cup a cup bottom is provided with a second joint by which the first joint and the second joint are combined to position the inner cup bottom on the outer cup bottom;

a sleeve assembly for respectively fitting the inner cup edge and the outer cup edge to detachably couple the inner cup edge and the outer cup edge so that The inner cup is detachably mounted in the outer cup.
The retractable container according to claim 1, wherein the socket assembly further comprises:

a first socket having a first socket; and

a second socket having a second sleeve portion and a wing portion;

The first socket portion and the second socket portion are nested with each other to sleeve the first socket member to the second socket member, and the inner cup is made The edge is engaged between the first socket portion and the second socket portion, and the wing portion of the second socket member is hung on the outer cup edge of the outer cup body .
The retractable container of claim 2, wherein the outer cup body further comprises:

a first collar, the lower end of the first collar is provided with at least one first lower engaging structure;

At least one second collar, the upper end and the lower end of the second collar are respectively provided with at least one second upper engaging structure and at least one second lower engaging structure;

a third collar, the upper end of the third collar is provided with at least one third upper snap structure;

Wherein the outer cup bottom is fixed to the bottom of the third collar to form a cavity, and the first collar, the second collar and the third collar are sequentially sleeved together ;

When the outer cup body is in a highly stretched state, the second collar can be rotated in a first direction relative to the first collar, so that the first lower collar of the first collar is engaged The structure is engaged with the second upper engaging structure of the second collar, or the third collar is rotated relative to the second collar in the first direction, so that the second sleeve The second lower engaging structure of the ring and the third upper engaging structure of the third collar are engaged with each other to maintain the outer cup body in the highly stretched state; the second collar can be made Rotating in a second direction opposite to the first direction relative to the first collar to release the first lower engaging structure of the first collar and the second upper card of the second collar Engaging the structures with each other, or rotating the third collar relative to the second collar in the second direction to release the second lower engagement structure of the second collar and the The third upper engaging structure of the third set of rings is engaged with each other, thereby releasing the outer cup body in the highly stretched state.
The retractable container of claim 3, further comprising:

When the outer cup body is in a height reduction state, the second collar can be rotated relative to the first collar toward the first direction to make the first lower card of the first collar Engaging the structure with the second lower engaging structure of the second collar, or rotating the third collar relative to the second collar toward the first direction, so that the second The second upper engaging structure of the collar and the third upper engaging structure of the third collar are engaged with each other to maintain the outer cup body in the height reduction state; the second collar can be made Rotating in the second direction relative to the first collar to release the mutual engagement between the first lower engaging structure of the first collar and the second lower engaging structure of the second collar, Or rotating the third collar relative to the second collar in the second direction to release the second upper engagement structure of the second collar and the third collar The upper engaging structures are engaged with each other, thereby releasing the outer cup body in the height reduced state.
The retractable container according to claim 3, wherein the first lower engaging structure is provided with a first roller and a first engaging portion, and the first roller is rollable to guide the The second collar moves relative to the first collar, the first engaging portion is configured to engage the first roller to limit rolling of the first roller, and when the second collar is opposite to the When the first set of rings rotates in the first direction, the first roller in the first lower engaging structure is moved to be engaged by the first engaging portion, and the first is completed. a first lower engaging structure of the collar and a second upper engaging structure of the second collar are engaged with each other when the second collar rotates relative to the first collar toward the second direction The first roller in the first lower engaging structure is moved to release the engagement of the first engaging portion, and the first lower engaging structure and the first collar are released. The second upper engaging structure of the second set of rings is engaged with each other; the second lower engaging structure is provided with a second roller and a second engaging portion, The second roller is rollable to guide the movement of the third collar relative to the second collar, and the second engaging portion is configured to engage the second roller to limit the rolling of the second roller. When the third collar rotates relative to the second collar in the first direction, the second roller in the second lower engagement structure is moved to receive the second engagement portion Engaging, and the second lower engaging structure completing the second collar and the third upper engaging structure of the third collar are engaged with each other, when the third collar is opposite to the second When the collar rotates in the second direction, the second roller in the second lower engaging structure can be moved to release the engagement of the second engaging portion, and the second sleeve is released. The second lower engaging structure of the ring and the third upper engaging structure of the third collar are engaged with each other.
The retractable container according to claim 3, wherein the upper end of the first collar is further provided with a first upper engaging structure, and the second upper engaging structure has a first collar upper card a joint and a third loop on the snap, and wherein:

When the outer cup body is in a height reduction state, the second collar can be rotated relative to the first collar toward the first direction, so that the first upper sleeve of the first collar The engaging structure is engaged with the first loop upper engaging portion of the second upper engaging structure, or the third collar is rotated relative to the second collar toward the first direction, so that The third upper ring engaging portion of the second upper engaging structure and the third upper engaging structure of the third ring are engaged with each other, thereby maintaining the outer cup body in the height reduced state; Rotating the second collar relative to the first collar toward the second direction to release the first upper engagement structure of the first collar and the second upper engagement structure Engaging the pair of snap-on engaging portions, or rotating the third collar relative to the second collar toward the second direction to release the third upper engaging structure The upper snap-fit portion of the collar and the third upper snap-fit structure of the third collar are engaged with each other, thereby releasing the outer cup body from being in the reduced height state
The retractable container of claim 1 wherein said outer cup body further comprises:

a first collar, the lower end of the first collar is provided with at least one first lower engaging member;

At least one second collar, the lower end of the second collar is provided with at least one second lower engaging member;

a third set of rings;

The bottom of the outer cup is fixed to the bottom of the third sleeve to form a cavity, and the first collar, the second collar and the third collar are sequentially sleeved together;

When the outer cup body is in a highly stretched state, the first collar may be moved away from the second collar, so that the first lower engaging member abuts against the first The upper end of the side wall of the two sets of rings, such that the first set of rings and the second set of rings are engaged with each other, or the second set of rings is moved away from the third set of rings, so that The second lower engaging member abuts against the upper end of the side wall of the third collar, and the second collar and the third collar are engaged with each other, thereby maintaining the outer cup body at a highly stretched state; the first collar is moved toward the second collar to release the first lower engaging member from the upper end of the sidewall of the second collar a state in which the first collar and the second collar are released from each other, or the second collar is moved toward the third collar to release the second lower The engaging member abuts against the upper end of the side wall of the third collar, and releases the second collar and the third collar to cancel each other, thereby releasing the outer cup The height of the body in a stretched state.
The retractable container according to claim 7, wherein the upper end of the first collar is further provided with a first upper engaging member; and the upper end of the second collar is further provided with a second upper card Joint fitting

Wherein, when the outer cup body is in a height reduction state, the first collar may be moved toward the second collar, so that the first upper engaging member of the first collar Abutting against an upper end of the side wall of the second collar, or moving the second collar toward the third collar, so that the second upper engaging member of the second collar is abutted Adjacent to the upper end of the side wall of the third collar, thereby maintaining the outer cup body in the height reduction state; the first collar may be moved away from the second collar to release The first upper engaging member of the first collar abuts against the upper end of the side wall of the second collar, or moves the second collar away from the third collar. And releasing the second upper engaging member of the second collar against the upper end of the side wall of the third collar, thereby releasing the outer cup body in the height reduction state.
The retractable container of claim 1 wherein said outer cup body further comprises:

a first set of rings;

At least one second collar, the upper end of the second collar is provided with at least one second upper snap structure;

a third collar, the upper end of the third collar is provided with at least one third upper snap structure;

Wherein the outer cup bottom is fixed to the bottom of the third collar to form a cavity, and the first collar, the second collar and the third collar are sequentially sleeved together ;

When the outer cup body is in a highly stretched state, the first collar may be moved away from the second collar, so that the second upper engaging structure is abutted against the first a lower end of the side wall of the ring, such that the first collar and the second collar are engaged with each other, or the second collar is moved away from the third collar, so that The third upper engaging structure abuts against the lower end of the side wall of the second collar, and the second collar and the third collar are engaged with each other, thereby maintaining the outer cup body at a highly stretched state; the first collar is movable toward the second collar to release the second upper snap structure from the lower end of the sidewall of the first collar a state of releasing the mutual engagement of the first collar and the second collar, or moving the second collar toward the third collar to release the third upper The engaging structure abuts against the lower end of the side wall of the second collar, and releases the third collar and the second collar to cancel each other, thereby releasing Bei Bei said outer body height is in the stretched state.
The retractable container according to claim 9, wherein when said outer cup body is in a height-reduced state, said first collar is movable toward said second collar. Abutting the second upper engaging structure of the second collar against the upper end of the side wall of the first collar, or moving the second collar toward the third collar, so that The third upper engaging structure of the third collar abuts against the upper end of the side wall of the second collar, thereby maintaining the outer cup body in the height reduction state; the first collar can be made Moving away from the second collar to release the second upper engaging structure of the second collar against the upper end of the side wall of the first collar, or to make the second The collar moves away from the third collar to release the third upper snap structure of the third collar against the upper end of the sidewall of the second collar, thereby releasing the outer The cup body is in the reduced height state.
A retractable container comprising:

An inner cup having an inner cup rim and an inner cup body, wherein the inner cup body is made of a soft waterproof material, the inner cup body having an inner portion a cup wall and an inner cup bottom;

An outer cup having an outer cup edge and an outer cup body, wherein the outer cup body has a retractable height, and the inner cup body can be placed into the outer cup Body, the outer cup body has an outer cup bottom, the inner cup bottom has a thickness greater than a thickness of the inner cup wall, the inner cup bottom is provided with a first joint, and the outer cup a cup bottom is provided with a second joint member, wherein the inner cup bottom is positioned on the outer cup bottom by the combination of the first joint member and the second joint member, the outer cup The body also includes:

a first collar, the lower end of the first collar is provided with at least one first lower engaging structure;

At least one second collar, the upper end and the lower end of the second collar are respectively provided with at least one second upper engaging structure and at least one second lower engaging structure;

a third collar, the upper end of the third collar is provided with at least one third upper snap structure;

Wherein the outer cup bottom is fixed to the bottom of the third collar to form a cavity, and the first collar, the second collar and the third collar are sequentially sleeved together, and The inner cup edge is detachably sleeved with the first collar to detachably mount the inner cup body in the outer cup body;

Wherein, when the outer cup body is in a highly stretched state, the first collar may be moved away from the second collar, so that the first lower engaging structure and the first The two upper engaging structures are engaged with each other, and the first collar and the second collar are engaged with each other, or the second collar is moved away from the third collar, so that The second lower engaging structure and the third upper engaging structure are engaged with each other, and the second collar and the third collar are engaged with each other, thereby maintaining the outer cup body at a height-stretching state; the first collar is moved toward the second collar to release the mutual engagement state between the first lower engaging structure and the second upper engaging structure And releasing the mutual engagement of the first collar and the second collar, or moving the second collar toward the third collar to release the second lower card Recombining the structure with the third upper engaging structure, and releasing the mutual engagement of the second collar and the third collar, Bei Bei releasing the outer body is in the highly stretched state.
The retractable container according to claim 11, wherein the upper end of the first collar is further provided with at least one first upper engaging structure, when the outer cup body is in a height reduction state, The first collar may be moved toward the second collar to engage the first upper engaging structure and the second upper engaging structure, or the second collar may be Moving toward the third collar, so that the second upper engaging structure simultaneously engages with the third upper engaging structure, thereby maintaining the outer cup body in the height reduced state; The first collar may be moved away from the second collar to release the mutual engagement state between the first upper engagement structure and the second upper engagement structure, and the first The two sets of rings move away from the third set of rings to release the mutual engagement state of the second upper engaging structure and the third upper engaging structure, thereby releasing the outer cup body The height is reduced.
The retractable container according to claim 11, wherein the outer cup bottom is provided with a force applying member for applying a force to move the third collar relative to the second collar.
A retractable container according to claim 11 wherein:

The first lower engaging structure includes a first lower guiding portion and a first lower defining portion disposed on an inner sidewall of the lower end of the first collar, and the second upper engaging structure includes a second upper guiding portion and a second upper defining portion on the outer side wall of the upper end of the second set of rings, wherein the first lower guiding portion cooperates with the second upper guiding portion to guide the first The collar moves toward the second collar, the first lower defining portion mating with the second upper defining portion for defining the first collar away from the second collar a maximum moving distance when the direction is moved to prevent the first collar from being separated from the second collar;

The second lower engaging structure includes a second lower guiding portion and a second lower defining portion disposed on the inner side wall of the lower end of the second collar, and the third upper engaging structure includes the a third upper guiding portion and a third upper defining portion on the outer side wall of the upper end of the third set of rings, wherein the second lower guiding portion cooperates with the third upper guiding portion to guide the second The collar moves toward the third collar, the second lower defining portion mates with the third upper defining portion for defining the second collar away from the third collar The maximum moving distance when the direction is moved to prevent the second collar and the third collar from being separated from each other.
A retractable container according to claim 11 wherein:

The first upper engaging structure includes a first inner upper guiding portion disposed on an inner side wall of the upper end of the first collar, and cooperates with the second upper guiding portion to guide the first sleeve Moving the ring away from the second collar; and

The second upper engaging structure includes a second inner upper guiding portion disposed on the inner side wall of the upper end of the second collar, and cooperates with the third upper guiding portion to guide the second The collar moves in a direction away from the third collar.
A retractable container according to claim 3, 7, 9 or 10, wherein said outer cup body and said inner portion are in said highly stretched state There is a barrier space between the cup bodies, and the barrier space is for blocking both the outer cup body and the inner cup body.
A retractable container comprising:

An inner cup having an inner cup rim and an inner cup body, wherein the inner cup body is made of a soft waterproof material, the inner cup body having an inner portion a cup wall and an inner cup bottom;

An outer cup having an outer cup edge and an outer cup body, wherein the outer cup body has a retractable height, and the inner cup body can be placed into the outer cup Body, the outer cup body has an outer cup bottom, the inner cup bottom has a thickness greater than a thickness of the inner cup wall, the inner cup bottom is provided with a first joint, and the outer cup a cup bottom is provided with a second joint by which the first joint and the second joint are combined to position the inner cup bottom on the outer cup bottom;

a sleeve assembly for engaging the inner cup edge for splicing the outer cup edge and detachably engaging the outer cup edge so that the inner cup can be It is detachably mounted in the outer cup.
A retractable container comprising:

An inner cup having an inner cup rim and an inner cup body, wherein the inner cup body is made of a soft waterproof material, the inner cup body having an inner portion a cup wall and an inner cup bottom;

An outer cup having an outer cup edge and an outer cup body, wherein the outer cup body has a retractable height, and the inner cup body can be placed into the outer cup Body, the outer cup body has an outer cup bottom, the inner cup bottom has a thickness greater than a thickness of the inner cup wall, the inner cup bottom is provided with a first joint, and the outer cup a cup bottom is provided with a second joint by which the first joint and the second joint are combined to position the inner cup bottom on the outer cup bottom;

a sleeve assembly for engaging the outer cup edge for splicing the inner cup edge and detachably engaging the inner cup edge so that the inner cup can be It is detachably mounted in the outer cup.
The retractable container according to claim 1, 11, 17, or 18, wherein the upper portion of the inner cup body is provided with at least one reinforcing rib for providing structural reinforcement for the inner portion The upper part of the cup body is not easily crushed.
The retractable container according to claim 1, 11, 17, or 18, wherein the first coupling member and the second coupling member are joined by fastening or magnetic attraction.
The retractable container according to claim 1, 11, 17, or 18, wherein the first coupling member and the second coupling member respectively have a snap-fit structure for positioning the inner cup bottom When the outer cup bottom is on, the inner cup bottom cannot rotate relative to the outer cup bottom; the inner cup edge cooperates with the outer cup edge to make the first combination The piece is coupled to the second binding member; the outer cup body has an identification mark that identifies the extent to which the inner cup body is rotated relative to the outer cup body.
A retractable container according to claim 1, 11, 17, or 18, wherein said first coupling member or said second coupling member has a bearing structure for positioning said inner cup bottom to said When the outer cup is on the bottom, the inner cup bottom is rotatable relative to the outer cup bottom, and there is a gap between the inner cup bottom and the outer cup bottom.