Foldable cabinet with vacuum compression bags

The folding cabinet with a vacuum compression bag addresses the issues of unsupported vacuum bags and unsynchronized deformation by using interlayer support and torsion springs, ensuring stable, space-efficient storage.

JP3255504UActive Publication Date: 2026-04-13ZHEJIANG ANT BOX HOUSEHOLD PROD CO LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-02-11
Publication Date
2026-04-13

AI Technical Summary

Technical Problem

Conventional vacuum compression bags lack rigid support after vacuuming, leading to easy crushing and displacement, while folding cabinets fail to synchronize deformation with vacuuming, causing air leakage and structural interference, and lack devices for fixing compression bags, occupying space even when not in use.

Method used

A folding cabinet with a vacuum compression bag featuring a folding mechanism supported by interlayer support members and a torsion spring, allowing synchronous deformation and stable storage, including X-shaped folding units and a flexible protective layer to prevent damage.

Benefits of technology

The cabinet efficiently reduces storage volume by synchronizing with vacuum compression bags, providing three-dimensional support and protection, preventing deformation and air leakage, and optimizing space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

We provide a foldable cabinet equipped with vacuum compression bags. [Solution] The folding cabinet includes a cabinet body and a vacuum compression bag, the vacuum compression bag having a bag opening. The cabinet body includes an interlayer mechanism, a folding mechanism 3, and a support mechanism. The interlayer mechanism includes a first interlayer support member and a second interlayer support member, the first interlayer support member includes a first mounting frame and a lid plate 12, and the bag opening is connected to the first mounting frame. The folding mechanism is supported between the first interlayer support member and the second interlayer support member, and the folding mechanism includes an unfolded state, a stored state, and a plurality of folded states. The support mechanism is suitable for a driving force that continuously provides a tendency for the folding mechanism to transition to the unfolded state, and in its natural state the folding mechanism maintains the unfolded state. When the vacuum compression bag is vacuumed, the folding mechanism can transition from the unfolded state to any folded state or stored state until mechanical equilibrium is achieved.
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Description

Technical Field

[0001] This utility model belongs to the furniture technology field, and particularly relates to a folding cabinet equipped with a vacuum compression bag. It is about.

Background Art

[0002] As the intensification of living space progresses, vacuum compression bags that can significantly reduce the occupied space of bulky items such as clothes and futons are widely used. Conventional vacuum compression bags have insufficient rigid support after vacuuming, so the bag body is easily crushed, making it difficult to stack and classify / take out items. There is also the problem that they continue to occupy storage space even when not in use. At the same time, although existing folding storage cabinets can be compressed, their structures often adopt a simple stacking method, making it difficult to achieve dynamic cooperation with vacuum compression bags. On the one hand, conventional folding cabinets lack devices for fixing compression bags, which easily cause displacement of the bag body and air leakage. On the other hand, conventional support structures cannot achieve synchronous deformation during the vacuuming process, and there is a risk of structural interference. Since the rigid support is insufficient after vacuuming, the bag body is easily crushed, making it difficult to stack items and classify / take them out. There is also the problem that they continue to occupy storage space even when not in use. Moreover, it is difficult to dynamically cooperate with vacuum compression bags. On the one hand, conventional folding cabinets lack devices for fixing compression bags, which easily cause displacement of the bag body and air leakage. On the other hand, conventional support structures cannot achieve synchronous deformation during the vacuuming process, and there is a risk of structural interference. Although existing folding storage cabinets can be compressed, their structures often adopt a simple stacking method. There is often a lot of it, and it is difficult to achieve dynamic cooperation with vacuum compression bags. On the one hand, conventional folding cabinets lack devices for fixing compression bags, which easily cause displacement of the bag body and air leakage. On the other hand, conventional support structures cannot achieve synchronous deformation during the vacuuming process, and there is a risk of structural interference. Moreover, it is easy to cause displacement of the bag body and air leakage. On the other hand, conventional support structures cannot achieve synchronous deformation during the vacuuming process, and there is a risk of structural interference.

Summary of the Invention

[0003] To solve the above drawbacks of the prior art, this utility model provides a folding cabinet equipped with a vacuum compression bag, aiming to meet the needs of users. To achieve this purpose, this utility model provides a folding cabinet equipped with a vacuum compression bag. This cabinet includes a main body and a vacuum compression bag housed in the main body. The vacuum compression bag has a bag mouth through which items can enter and exit. The main body has a layer mechanism and includes a first layer support member and a second layer support member arranged in parallel. The first layer The main body is layer mechanism and includes a first layer support member and a second layer support member arranged in parallel. The first layer The intermediate support member includes a first mounting frame and a cover plate, the cover plate has an exhaust port with a one-way valve, and the bag opening is 1. Connected to a mounting frame, the lid plate is suitable for sealing the bag opening so that it can be opened and closed. The folding mechanism is supported between the first and second interlayer support members, and is configured for both the unfolded and stored states. It has a state, and multiple folding states that intersect between the unfolded state and the stored state. The support mechanism provides a driving force that continuously imparts a tendency for the folding mechanism to transition to the unfolded state. It is configured in such a way that, in its natural state, the folding mechanism provides the driving force to maintain the unfolded state. It is configured in such a way. When the vacuum-sealed bag is vacuumed, the cabinet will self-fold accordingly, and the first layer The inter-layer support member approaches the second inter-layer support member, and the folding mechanism moves from the unfolded state to either folding state. It transitions to either the retracted or stored state until mechanical equilibrium is achieved. Preferably, the folding mechanism includes an X-shaped folding unit, and the support mechanism includes a torsion spring. The torsion spring is pivotally supported on the X-shaped folding unit and provides the driving force to limit its opening and closing rotation. Do it. Here: The X-shaped folding unit includes a pivot axis and two unit rods that open and close around the pivot axis. A torsion spring has a helical body suitable for storing and releasing angular energy, and a torque transmission mechanism. Includes two suitable torsion arms. The spiral body is fitted onto the rotation axis, and the two torsion arms are Each can be inserted into two unit rods. The torsion arm is parallel to the unit rods. Therefore, a driving force that limits the opening and closing rotation is applied in a direction perpendicular to the longitudinal direction of the unit rod. Provided. Both torque arms have an initial angle, and both arms have an initial angle between the two swing arms. It drives to form and maintain the angle between the two sides. In other words, the folding mechanism maintains the tilt that keeps the unfolded state. It's across the street. In a preferred embodiment, the unit rod has two self-rotating axes extending opposite to each other. Including the swingarm, the X-shaped folding unit is divisible into a symmetrical first half. Yes, the two swingarms within the first semi-section separate from each other during the deployment process. X-shaped folding The knit can be divided into two symmetrical sections, and the two swingarms within the second section are They approach each other during the deployment process. Here, the two swing arms are positioned in one of the first semi-sections. The initial angle is acute, or the two swingarms are positioned in one of the second semi-sections. The initial angle is obtuse. In a preferred embodiment, the unit rod is rotated at least 15°–45° from its stored position. This allows it to be switched to the deployed state, and in the stored state the unit rod supports the first layer. Arranged parallel to the components, the folding mechanism forms the side surface of the cabinet. In a preferred embodiment: The second interlayer support member includes a second mounting frame and a bottom plate, and the bottom plate is vacuum pressure Suitable for supporting shrink bags. The folding mechanism connects the first mounting frame and the second mounting frame. Suitable. At least one set of X-shaped folding units is connected to the first mounting frame, and the X-shaped At least one unit rod of the folding unit is slidably fitted with the first mounting frame. At least one set of X-shaped folding units is connected to the second mounting frame, and the X-shaped folding At least one unit rod of the unit is slidably fitted to the first mounting frame. Preferably: The first mounting frame includes a pair of first transverse beams and a pair of first longitudinal beams, and the second The mounting frame includes a second transverse girder group and a second longitudinal girder group, and the X-shaped folding unit is transverse X Includes a rectangular folding unit and a vertical X-shaped folding unit, and a horizontal X-shaped folding unit. is suitable for connecting the first horizontal girder and the second horizontal girder, and the vertical X-shaped folding unit is suitable for connecting the first vertical girder and the second vertical girder. The horizontal X-shaped folding unit includes two horizontally unit rods hinged in an X shape and the horizontally unit rod includes a horizontal slide column. The first horizontal girder strip and the second horizontal girder strip respectively form a horizontal slide groove, and the horizontal slide column can reciprocate within the horizontal slide groove with a limited range. The horizontal slide groove is suitable for limiting the unfolding range of the horizontal X-shaped folding unit, and the vertical slide groove is suitable for limiting the unfolding range of the vertical X-shaped folding unit. Specifically, when the horizontal slide column moves between both ends of the horizontal slide groove and the vertical slide column moves between both ends of the vertical slide groove, the folding mechanism can synchronously switch between the storage state and the unfolding state. The vertical X-shaped folding unit includes two vertically unit rods hinged in an X shape and the vertically unit rod includes a vertical slide column. The first vertical girder strip and the second vertical girder strip respectively form a vertical slide groove, and the vertical slide column can reciprocate within the vertical slide groove with a limited range. Preferably, the horizontal slide grooves in the same horizontal plane are centrosymmetric, and the horizontal slide grooves in the same vertical plane are axially symmetric. The vertical slide grooves in the same horizontal plane are centrosymmetric, and the vertical slide grooves in the same vertical plane are axially symmetric. Preferably, the first interlayer support member includes a first support column provided at its corner, and / or the second interlayer support member includes a second support column provided at its corner. Here: the first support column abuts against the second interlayer support member to define the lowest height, or the second support column abuts against the first interlayer It abuts against the holding member to define the minimum height, or the first support column and the second support column abut against each other to define the minimum height. The height of the folding structure in the storage state does not exceed the minimum height, preventing mechanical damage caused by excessive folding. Preferably, the cover plate is completely separable from the first mounting frame, or the cover plate is hinge - connected to the first mounting frame, and the cover plate is reversible until the bag opening is completely exposed. Here, a plurality of plate fasteners are hinge - connected to the periphery of the cover plate, and the first mounting frame is provided with an engaging edge that engages with the corresponding plate fastener. The engagement of the plate fastener and the engaging edge maintains the sealed state between the cover plate and the first mounting frame. Preferably, the first mounting frame includes an annular step, an annular fitting portion, and a fixing profile. The annular step includes a first step portion and a second step portion disposed above the first step portion. The first step portion is suitable for crimp - fitting with the annular fitting portion and the bag opening. The first step portion includes a first horizontal annular surface, the annular fitting portion includes a groove portion, and the groove portion is composed of an outer peripheral edge, an inner peripheral edge, and a second horizontal annular surface. The vacuum compression bag includes a bag edge that surrounds to form the bag opening, and the bag edge is connectable to the second horizontal plane by a thermal crimping process. The first horizontal annular surface and the second horizontal annular surface are sandwiched on both sides of the bag edge. The fixing profile includes a fixing top plate, a first fixing side plate, and a second fixing side plate. The fixing top plate is suitable for forming the upper surface of the first mounting frame, and the fixing top plate contacts the cover plate. The first fixing side plate is suitable for crimping the second step portion, and the second fixing side plate is suitable for being inserted into the slot portion and crimping the annular fitting component. The fixing profile, the annular step portion, and the annular fitting component are assembled integrally by a plurality of screws. <​​​​​​​​​​​​​​​​​​​​The two horizontal X-shaped folding units are hinged together, and the two adjacent vertical X-shaped folding units are hinged together. The folding units are also connected by hinges. Preferably: The cabinet body is connected between the first interlayer support member and the second interlayer support member. It further includes a flexible protective layer. The flexible protective layer is positioned between the folding mechanism and the vacuum compression bag. This effectively prevents damage to vacuum compression bags from sharp objects or other damage during the storage process. In particular, it effectively prevents frictional damage between the folding mechanism and the bag body, extending the lifespan of the vacuum compression bag. ru.

[0004] The beneficial effects of this utility model are: 1. In its natural state, the folding mechanism can be unfolded for normal storage, and the bag opening can be attached to the first mounting point. By attaching it to a frame and using a folding structure to synchronize the contraction of the cabinet body and the bag body, The cabinet body can be folded or unfolded in sync with the volume change of the vacuum compression bag. As a result, after vacuuming, the folding mechanism is converted to the folded or stored state, cabinet The volume of the main unit has been significantly reduced. It is especially suitable for places with limited space, such as small houses and dormitories. It can provide ample storage space when needed. At the same time, the cabinet body can be completely folded when not in use. It can be folded, occupying extremely little space, and significantly improving space utilization. 2. By installing vacuum storage bags inside the cabinet to create storage space, the cabinet The main body has a certain structural strength and provides three-dimensional support and protection to the vacuum compression bag. This further prevents compression deformation of the bag body while ensuring orderliness in the storage space. Multiple folding By stacking cabinets, it is possible to improve space utilization. [Brief explanation of the drawing]

[0005] [Figure 1] This is a schematic diagram of the cabinet structure provided by this utility model. [Figure 2] This is a schematic diagram of the disassembled cabinet provided by this utility model. [Figure 3] This is a schematic front view of the cabinet provided by this utility model. [Figure 4] This is a schematic side view of the cabinet provided by this utility model. [Figure 5] This is a schematic diagram of the structure of the foldable cabinet with a vacuum compression bag provided by this utility model. [Figure 6] This is a schematic diagram showing the storage state of a foldable cabinet with a vacuum compression bag according to the present invention. [Figure 7] This is a schematic assembly diagram of a vacuum compression bag and annular fitting component according to the present invention. [Figure 8] This is a schematic assembly diagram of the vacuum compression bag and annular fitting component according to the present invention, viewed from a different angle. [Figure 9] These are schematic cross-sectional views and partially enlarged schematic views of the first interlayer support member according to the present invention. [Figure 10] This is a schematic diagram of the structure of the first mounting frame provided by this utility model. [Figure 11] This is a schematic diagram of the structure of the cover plate provided by this utility model. [Figure 12] This is a schematic diagram of the structure of the second interlayer support member provided by this utility model. [Figure 13] This is a schematic diagram of the horizontal X-shaped folding unit provided by this utility model.

[0006] 1. First interlayer support member, 11. First mounting frame, 111. First transverse beam, 112. First longitudinal 113, 114, 114, 1141, 1142, 1141, 1142, 1142, 1143 Edge, 1143, second horizontal ring surface, 1144, groove, 115, fitting edge, 116, fixed profile File, 1161, fixed top plate, 1162, first fixed side plate, 1163, second fixed side plate, 12 , cover plate, 121, exhaust port, 122, plate fastener, 123, seal groove, 13, first support column, 2, second interlayer support member, 21, second mounting frame, 211, second transverse beam, 212, second longitudinal 22. Beam, 23. Base plate, 23. Second support column, 3. Folding mechanism, 31. Lateral X-shaped folding Unit, 311, lateral unit rod, 3111, first rotation axis, 3112, lateral swing Guam, 312, torsion spring, 3121, spiral body, 3122, torsion arm, 31 3. Horizontal sliding column, 314. Horizontal sliding groove, 32. Vertical X-shaped folding unit 321, vertical unit rod, 323, vertical sliding column, 324, vertical slide Groove, 4, vacuum compression bag, 41, bag opening, 42, bag edge. [Modes for carrying out the invention]

[0007] To further clarify the purpose, technical solution, and advantages of this utility model, drawings and specific examples are provided. This utility model will be explained in detail based on the above. Furthermore, in order to avoid obscuring the core of this utility model by including unnecessary details, the drawings are not included. This indicates only the structure and / or processing steps that are closely related to the scheme of this utility model. Other details that are only loosely related to the proposal have been omitted. Furthermore, the terms "include," "inclusive," or variations thereof are intended to imply non-exclusive inclusion. Furthermore, a process, method, article, or apparatus that includes a series of elements is defined not only by those elements but also by the clear Other elements not explicitly described, or elements specific to the process, method, article, or apparatus. It means that it also includes elements. As shown in Figure 1-13, the folding cabinet with a vacuum compression bag is the cabinet itself. The body includes a vacuum compression bag 4 housed in the cabinet body. The cabinet body is an interlayer machine The structure comprises a folding mechanism 3 and a support mechanism. The interlayer mechanism consists of a first interlayer support member 1 and a second The folding mechanism 3 includes an interlayer support member 2 and is located between the first interlayer support member 1 and the second interlayer support member 2. Supported by: The folding mechanism 3 is in the unfolded state, the stored state, and between the unfolded and stored states. This includes multiple folding states. The support mechanism is responsible for the folding mechanism 3 transitioning to the unfolded state. It is suitable for driving forces that continuously provide a tendency to do so. In its natural state, the support mechanism provides the driving force. The first interlayer support member 1 is suitable for maintaining the unfolded state of the folding mechanism 3. The first mounting frame 11 and the cover plate 12 are included, and the second interlayer support member 2 includes the second mounting frame 21 and the bottom plate 22. Furthermore, the bottom plate 22 is suitable for supporting the vacuum compression bag. The vacuum compression bag is suitable for inserting items. The bag has an opening, which is connected to the first mounting frame 11. The lid plate 12 seals the bag opening so that it can be opened and closed. The structure is configured such that the cover plate 12 is provided with an exhaust port 121 equipped with a one-way valve. It prevents backflow of air after exhaust and maintains the stability of the vacuum state. The vacuum compression bag 4 is vacuumed. When this happens, the cabinet body automatically folds accordingly, and the first interlayer support member 1 It approaches the interlayer support member 2. The folding mechanism 3 moves from the unfolded state to either the folded state or It then transitions to the stored state until mechanical equilibrium is achieved. In this embodiment, the first mounting frame 11 is rectangular, and the set of the first transverse beam strips 111 and the first longitudinal It includes a set of directional beam strips 112. The second mounting frame 21 is rectangular and includes a set of second lateral beam strips 211 and Includes a set of 2 longitudinal beams 212. The X-shaped folding unit is a transverse X-shaped folding unit 3 It includes 1 and a vertical X-shaped folding unit 32. The horizontal X-shaped folding unit 31 is X-shaped It includes two lateral unit rods 311 hinged to each other, and a longitudinal X-shaped folding unit The 32 includes two longitudinal unit rods 321 that are hinged together in an X shape. Between the directional girder 111 and the second transverse girder 211, two sets of transverse X-shaped folding units 31 are supported. The two adjacent lateral X-shaped folding units 31 are hinged to each other. One of the lateral unit rods 311 is perpendicular to the extension direction and the first lateral beam 111 The other lateral unit rod 311 is slidably fitted and hinged to the first lateral beam 111. The lateral unit rod 311 is positioned perpendicular to the extension direction, forming a second lateral girder. The other lateral unit rod 311 is slidably fitted with the second lateral beam 211. They are hinged together. Between the first longitudinal beam 112 and the second longitudinal beam 212, there are three sets of longitudinal An X-shaped folding unit 32 is supported. Two adjacent vertical X-shaped folding units The rods 32 are hinged to each other. The longitudinal unit rod 321 is the first longitudinal beam. It is fitted to the strip 112 so as to be slidable in a direction perpendicular to the expansion and contraction direction, and the other longitudinal unit rod The do 321 is hinged to the first longitudinal beam 112. Longitudinal unit rod 32 1 is slidably fitted with the second longitudinal beam 212 along a direction perpendicular to the expansion and contraction direction, and one longitudinal The directional unit rod 321 is hinged to the second longitudinal beam 212. In the stowed state The lateral unit rod 311 is positioned horizontally, and the vertical unit rod 321 is positioned horizontally. They are positioned such that the horizontal and vertical rods are perpendicular to each other. In the deployed state, the horizontal The directional unit rod 311 is reversed by 30° from the horizontal position, and the vertical directional unit rod 321 is It rotates 30° from a horizontal position. In this embodiment, the lateral unit rod 311 has a first rotation axis 3111 and a first rotation axis It includes a lateral swing arm 3112 extending backward from 3111, and two lateral swing arms The wing arms 3112 are parallel but not collinear. Lateral X-shaped folding unit The 31 can be divided into two symmetrical first semisections, and within the first semisection there are two lateral swing arms. The units 3112 separate from each other during the unfolding process. The lateral X-shaped folding unit 31 is symmetrical. It can be divided into a second semi-section, and the two lateral swing arms 3112 within the second semi-section are deployed. They approach each other during the process. The support structure includes a torsion spring 312, which is X-shaped. It is connected to the folding unit by a bearing and provides the driving force to limit its rotational opening and closing. The 312 is a spiral body 3121 suitable for storing and releasing angular energy, and transmits torque. Includes two torsion arms 3122 suitable for doing so. The two torsion arms 3122 are initially It has an angle. The two torsion arms 3122 have two lateral swings within one of the second semisections. It is positioned in arm 3112, and its initial angle is obtuse. The torsion arm 3122 has two Driven to form and maintain a narrow angle between the lateral swing arms 3112 to maintain the initial angle. To do so, that is, to maintain the unfolded state. The torsion spring, by the predetermined angular energy The X-shaped unit rod is held in the extended position, supporting the cabinet structure without manual adjustment. The unit rod 321 has a second rotation axis and two longitudinal directions extending in the opposite direction from the second rotation axis. Includes the swingarm. The two longitudinal swingarms are parallel but not collinear. Okay. To make it clear, the horizontal unit rods and vertical unit rods differ only in their dimensions, and the screws... The ribane 312 can be installed in the vertical X-shaped folding unit in a similar manner. Structural stability during use is ensured, and the folding mechanism 3 is prevented from expanding or contracting when items are put in or taken out. To improve the user experience. During the vacuuming process, the torsion spring 312 causes the cavity to contract due to the shrinkage of the bag. It elastically counteracts instantaneous pressure on the net, avoiding deformation caused by direct impact to the rigid structure. When the vacuum is released, the elastic restoring force of the torsion spring assists in the rapid return of the cabinet to its deployed state. ru.

[0008] In this embodiment, the first transverse beam 111 is provided with a transverse sliding groove 314, and the second transverse The girder strip is equipped with a lateral sliding groove 314, and the lateral unit rod 311 is a lateral sliding column. Equipped with 313, the lateral sliding column 313 is a finite reciprocating slide within the lateral sliding groove 314 It is possible. The first longitudinal girder strip 112 is equipped with a longitudinal sliding groove 324, and the second longitudinal girder The strip is equipped with a vertical sliding groove 324, and the vertical unit rod 321 is a vertical sliding column 3 The vertical sliding column 323 is provided with 23 and reciprocates within a finite range within the vertical sliding groove 324. This is possible. The lateral sliding groove 314 expands the unfolding range of the lateral X-shaped folding unit 31. Suitable for restricting, the vertical sliding groove 324 is for the vertical X-shaped folding unit 32 It is suitable for limiting the range of deployment. Specifically, the lateral sliding column 313 is lateral sliding The vertical sliding column 323 moves between both ends of the side groove 314. By moving between the ends, the folding mechanism 3 synchronously switches between the folded state and the unfolded state. It can be achieved. The endpoints of the lateral slide groove 314 and / or the vertical slide groove 324 are It functions as a limiter, and the structure when the cabinet is in the extended or retracted state. This ensures locking and prevents overrunning and spring return. In this embodiment, the lateral sliding grooves 314 located in the same horizontal plane are centrally symmetric, and the same The lateral sliding groove 314 located in the vertical plane is axially symmetric. The groove 324 is centrally symmetric, and the vertical sliding groove 324 within the same vertical plane is axially symmetric. In this embodiment, the first interlayer support member 1 includes a first support column 13 installed at its corner. The second interlayer support member 2 includes a second support column 23 installed at its corner. The second support column 23 abuts and fits together to define the minimum height. The folding structure folds The height in the folded state does not exceed the minimum height, and the folding mechanism 3 is the first support column 13 and / or It combines with the second support column 23 to form the side surface of the cabinet, preventing excessive folding. This prevents damage to the mechanism and also prevents damage to the contents inside the vacuum bag due to excessive compression. . In this embodiment, the first mounting frame 11 has an annular step 113, an annular fitting portion 114 and a fixing profile The file 116 is provided, and the annular step 113 has a first step portion and a second step portion provided above the first step portion. The structure includes a stepped portion, the first stepped portion being suitable for crimping and fitting the annular fitting portion 114 to the bag opening. The first stepped portion includes the first horizontal ring surface 1131, and the annular fitting portion 114 includes the groove portion 1144, groove Part 1144 is composed of an outer peripheral edge 1142, an inner peripheral edge 1141, and a second horizontal ring surface 1143. The vacuum compression bag 4 is provided with a bag edge 42 that surrounds the bag opening 41, and the bag edge 42 is The second horizontal surface 1143 can be connected by a thermocompression process. The first horizontal ring surface 1131 and the second horizontal The ring surface 1143 is sandwiched on both sides of the bag edge 42. The fixed profile 116 is fixed to the top plate 11 61, including the first fixed side plate 1162 and the second fixed side plate 1163, the fixed top plate 1161 is the first Suitable for forming the upper surface of the frame 11, the fixed top plate 1161 is in contact with the lid plate 12. Side plate 1162 is suitable for pressing the second stepped portion, and second fixed side plate 1163 is suitable for slot portion 11 Suitable for inserting into 44 and crimping the annular mating part 114. Fixed profile 116, ring The stepped portion 113 and the annular fitting part 114 are assembled together by multiple screws. The fitted part 114 distributes the concentrated stress on the bag opening 41 due to vacuum negative pressure, and the bag after long-term use Prevents cracks in the mouth.

[0009] In this embodiment, the cover plate 12 is completely separable from the first mounting frame 11. A corresponding seal groove 123 is provided, and a seal ring is placed inside the seal groove 123. The upper end of the inner periphery 1141 is inserted into the seal groove 123 and is in close contact with the seal ring. Cover plate 1 The periphery of 2 is hinged together by multiple plate fasteners 122, and the first mounting frame 11 has an upper plate fastener. A fitting edge 115 that engages with 122 is provided in correspondence. The plate fastener 122 is fitted to the fitting portion 12 Including 21, the fitting portion 1221 fits with the fitting edge 115 and the inner peripheral edge 1141 and the seal ring Maintains a tight seal. This makes opening and closing the lid plate 12 easy while ensuring uniform sealing pressure. A consistent distribution is maintained. The fitting structure of the lid plate 12 allows for a certain degree of elastic deformation, and the bag opening during vacuuming is maintained. It accommodates dimensional changes due to shrinkage. In other embodiments, the cabinet is connected between the first interlayer support member 1 and the second interlayer support member 2. It features a flexible protective layer, which is placed between the folding mechanism 3 and the vacuum compression bag. This prevents the vacuum compression bags from being cut or otherwise damaged by sharp objects during the storage process. This effectively prevents damage, especially frictional damage between the folding mechanism 3 and the bag body, thus preventing damage to the vacuum compression bag. To extend its lifespan.

[0010] The instructions for using the folding cabinet equipped with vacuum compression bags are as follows: Specifically: The procedure for storing items is as follows: Step 1: In its natural state, the folding mechanism 3 is in the unfolded state. Remove the cover plate 12. Remove it from the mounting frame and expose the opening of the bag. Step 2: Place the items into the vacuum-sealed bag through the opening. Step 3: Return the cover plate 12 to the mounting frame and seal the bag opening, then use the exhaust device to open the exhaust port 12 1. Remove the air from the vacuum compression bag. As the vacuum compression bag contracts, the folding mechanism 3 folds down. The first interlayer support member 1 approaches the second interlayer support member 2. The folding mechanism 3 moves from the unfolded state. It transitions to one of the folded or stored states until it reaches a state of mechanical equilibrium. The procedure for retrieving items is as follows: Step 1: Remove the cover plate 12 from the mounting frame to expose the bag opening. Folding mechanism As the vacuum-sealed bag expands, section 3 unfolds and returns to its fully unfolded state. Step 2: Remove the items from the vacuum-sealed bag through the opening. Step 3: Return the lid plate 12 to the mounting frame to seal the bag opening, and use the exhaust device to open the exhaust port 12. Vacuum the vacuum-sealed bag from step 1. The folding mechanism 3 folds as the vacuum-sealed bag contracts. It folds up until it reaches a state of mechanical equilibrium. The above embodiments are intended to illustrate the technical solutions of this utility model and do not limit them. This is not a description of the best embodiment. Although this utility model has been described in detail with reference to the best embodiment, those skilled in the art will understand this The technical solution of this utility model can be modified or replaced with an equivalent solution. It is important to understand that one must not deviate from the spirit and scope of the plan.

Claims

1. The cabinet body and the vacuum compression bag housed inside the cabinet body are included. Vacuum compression bags have an opening that allows items to be put in and taken out. The cabinet body is, Interlayer mechanism, The interlayer mechanism includes a first interlayer support member and a second interlayer support member arranged in parallel, and the first The interlayer support member includes a first mounting frame and a cover plate, the cover plate has an exhaust port equipped with a one-way valve, and the bag opening is The first mounting frame is connected, and the lid plate is suitable for sealing the bag opening so that it can be opened and closed. Folding mechanism, The folding mechanism is supported between the first interlayer support member and the second interlayer support member, and in the unfolded state, It has a storage state, and multiple folding states that are interposed between the unfolded state and the storage state. Equipped with a support mechanism, The support mechanism provides a driving force that continuously gives the folding mechanism a tendency to transition to the unfolded state. It is configured to provide, under normal conditions, the folding mechanism provides the driving force to maintain the unfolded state. It is configured to be, When the vacuum-sealed bag is de-sealed, the cabinet itself folds accordingly. The first interlayer support member approaches the second interlayer support member, and the folding mechanism moves from the unfolded state to either It transitions to a folded or stored state until force balance is achieved. A foldable cabinet equipped with vacuum compression bags.

2. The folding mechanism includes an X-shaped folding unit, and the support mechanism includes a torsion spring. The shaft is pivotally supported by an X-shaped folding unit, and provides the driving force to limit its opening and closing rotation. The X-shaped folding unit consists of a rotating axis and two unit rods that open and close around the rotating axis. Includes, A torsion spring consists of a helical body suitable for storing and releasing angular energy, and a torsion spring suitable for torque transmission. It includes two twisted arms, The spiral body is fitted onto the rotating shaft, and the two twisting arms are each inserted into two unit rods. It is possible to insert the torsion arm, which is positioned parallel to the unit rod, and the longitudinal side of the unit rod A driving force is provided in a direction perpendicular to the direction, which limits the opening and closing rotation. A folding cabinet equipped with a vacuum compression bag as described in claim 1.

3. The unit rod includes two swing arms that extend backward from each other from the pivot axis, The X-shaped folding unit can be divided into two symmetrical first semisections, and within the first semisection there are two... The folding arms separate from each other during the deployment process, and the X-shaped folding unit is divided into a symmetrical second section. It is separable, and the two swinging arms in the second semi-section approach each other during the deployment process, and two torques The arm is installed in one of the first semi-sections, or the two torque arms are installed in one of the first semi-sections. It will be installed in the second half of the district. A folding cabinet equipped with a vacuum compression bag as described in claim 2.

4. The unit rod is deployed by rotating at least 15° to 45° from its stored position. It is replaceable, and in the stored state, the unit rod is positioned parallel to the first interlayer support member, and folds The folding mechanism forms the side surface of the cabinet. A folding cabinet equipped with a vacuum compression bag as described in claim 3.

5. The second interlayer support member includes a second mounting frame and a bottom plate, the bottom plate being suitable for supporting a vacuum compression bag. The folding mechanism is suitable for connecting the first mounting frame and the second mounting frame, and has at least one set of X-shaped folding mechanisms. The folding unit is connected to the first mounting frame, and at least one of the X-shaped folding units The unit rods of this book slide-fit with the first mounting frame, and at least one set of X-shaped folding units The second mounting frame is connected to at least one unit of the X-shaped folding unit. The head slides into place with the first mounting frame. A folding cabinet equipped with a vacuum compression bag as described in claim 4.

6. The first mounting frame includes a pair of first transverse beam members and a pair of first longitudinal beam members, and the second mounting frame It includes one set of second transverse beam members and one set of second longitudinal beam members, and the X-shaped folding unit is transversely X-shaped It includes a folding unit and a vertical X-shaped folding unit, and the horizontal X-shaped folding unit is Suitable for connecting the first transverse girder and the second transverse girder, the vertical X-shaped folding unit is the first transverse Suitable for connecting directional girders and second longitudinal girders, The lateral X-shaped folding unit consists of two lateral unit rods hinged together in an X-shape. The lateral unit rod includes a lateral sliding column, a first lateral beam, and a second lateral beam. Each strip forms a lateral sliding groove, and the lateral sliding column is limited within the lateral sliding groove. Reciprocating sliding is possible, The vertical X-shaped folding unit consists of two vertical unit rods hinged together in an X-shape. Including the longitudinal unit rod, the longitudinal unit rod is equipped with a longitudinal sliding column, a first longitudinal girder and a second longitudinal girder. Each material forms a longitudinal sliding groove, and the longitudinal sliding column is finite within the longitudinal sliding groove. It is capable of reciprocating sliding at a certain rate. A folding cabinet equipped with a vacuum compression bag as described in claim 5.

7. Lateral sliding grooves within the same horizontal plane are centrally symmetric, and lateral sliding grooves within the same vertical plane are It is axially symmetric, and the longitudinal sliding grooves within the same horizontal plane are centrally symmetric, and the longitudinal grooves within the same vertical plane are centrally symmetric. The sliding groove is axially symmetric. A folding cabinet equipped with a vacuum compression bag as described in claim 6.

8. The first interlayer support member includes a first support column provided at its corner, and / or the second layer The intermediate support member includes a second support column provided at its corner, The first support column abuts against the second inter-story support member to define the minimum height, or the second support column is The minimum height is defined by contacting the interlayer support member, or the first support column and the second support column are in contact. The minimum height is then defined, The height of the folded structure in the storage state does not exceed the minimum height. A folding cabinet equipped with a vacuum compression bag as described in claim 1.

9. The cover plate is either completely separable from the first mounting frame, or the cover plate is hinged to the first mounting frame. The lid plate can be inverted to fully expose the opening of the bag. Multiple plate fasteners are hinged to the periphery of the lid plate, and the first mounting frame is connected to the corresponding plate fasteners. A fitting engagement edge is provided, and the plate fastener and the engagement edge engage to tightly fasten the cover plate and the first mounting frame. Maintain the closed state. A folding cabinet equipped with a vacuum compression bag as described in claim 1.