CN209915584U

CN209915584U - Sleeping bag clothes capable of getting up and walking

Info

Publication number: CN209915584U
Application number: CN201821641954.0U
Authority: CN
Inventors: 张霓; 张晋文; 刘永霞; 张章
Original assignee: Hainan Clothing Technology Co Ltd
Current assignee: Hainan Clothing Technology Co Ltd
Priority date: 2018-10-10
Filing date: 2018-10-10
Publication date: 2020-01-10
Anticipated expiration: 2028-10-10

Abstract

The application discloses a sleeping bag garment capable of getting up and walking, which comprises an upper layer and a lower layer which are matched for use; the edge of one side of the upper layer is provided with a first side of the double-end zipper, the edge of the other side of the upper layer is provided with a second side of the double-end zipper, and the upper part of the front of the upper layer is provided with a first button and a first button hole; the edge of one side of the lower layer is provided with a first side 'of the double-end zipper, the edge of the other side is provided with a second side' of the double-end zipper, and the upper part of the back of the lower layer is provided with a second button and a second button hole. The sleeping bag can be quickly worn on the body by quickly rising in emergency, the original place is quickly removed, the danger is reduced, and the structure is simple and the operation is convenient.

Description

Sleeping bag clothes capable of getting up and walking

Technical Field

The application relates to the technical field of sleeping devices, in particular to a sleeping bag garment capable of getting up and walking.

Background

Sleeping bag clothing function switches technique belongs to the product technical innovation of outdoor camping direction of life, and this technique mainly utilizes structural change and scientific and technological material, carries out the analysis with the functional requirement under the outdoor camping scene, withdraws the function on-the-spot fast including cold-proof function, the health of night sleep and stretching out under function and the emergency condition, need take when specifically considering out and satisfy the heavy burden problem that article such as cold-proof clothing and sleeping bag pillow that stay night arouse to and the loaded down with trivial details and the time problem of wearing and taking off the clothes outdoors night.

Firstly, the circumference of the legs of the traditional sleeping bag on the market is basically 100 cm, two legs can be combined almost all night when people sleep, the four limbs of a human body cannot be stretched, the human body cannot turn over, a comfortable sleeping experience is lacked, besides a sleeping bag needs to be prepared before the people go out outdoors, night clothes often need to be prepared, about 2 kilograms of down jackets and trousers are used for outdoor sleeping, and the outgoing burden is invisibly increased. In the camping process, people need to wear and take off clothes layer by layer when getting in and out of a tent camp at night, certain time is needed for wearing and taking off the clothes, and the people cannot be immediately taken off the original place in an emergency.

SUMMERY OF THE UTILITY MODEL

It is an object of the present application to overcome the above problems or to at least partially solve or mitigate the above problems.

According to one aspect of the present application, there is provided a walk-up sleeping bag cover comprising an upper layer and a lower layer for cooperative use; the edge of one side of the upper layer is provided with a first side of the double-end zipper, the edge of the other side of the upper layer is provided with a second side of the double-end zipper, and the upper part of the front of the upper layer is provided with a first button and a first button hole; the edge of one side of the lower layer is provided with a first side 'of the double-end zipper, the edge of the other side is provided with a second side' of the double-end zipper, and the upper part of the back of the lower layer is provided with a second button and a second button hole.

Optionally, a sleep state: the first side edge of the double-end zipper is connected with the first side edge 'of the double-end zipper, and the second side edge of the double-end zipper is connected with the second side edge' of the double-end zipper.

Optionally, the getting-up state: the lower part of the first side edge of the double-end zipper and the lower part of the first side edge 'of the double-end zipper are separated from bottom to top to the middle part, and the upper part of the first side edge of the double-end zipper and the upper part of the first side edge' of the double-end zipper are separated from top to bottom to the middle part; the lower part of the second side edge of the double-end zipper is separated from the lower part of the second side edge 'of the double-end zipper from bottom to top, and the upper part of the second side edge of the double-end zipper is separated from the upper part of the second side edge' of the double-end zipper from top to bottom to the middle part; the first button is buckled with the first button hole, and the second button is buckled with the second button hole.

Optionally, a waistband is included that is attached to the central portion.

Optionally, an inclined opening is formed in the middle of the upper layer, a third side edge of the zipper is arranged on one side of the front face of the upper layer, and a fourth side edge of the zipper is arranged on the other side of the front face of the upper layer; the upper part of the back of the upper layer is provided with a third side edge 'of the zipper, and the lower part of the back of the upper layer is provided with a fourth side edge' of the zipper.

Optionally, the clothing state: the third side edge of the zipper is connected with the third side edge 'of the zipper, the fourth side edge of the zipper is connected with the fourth side edge' of the zipper, and the inclined angle of the inclined opening is 45 degrees and is positioned at the neck of a user.

Optionally, a pillowcase interlayer is arranged at the upper part of the front face of the lower layer, valuables storage bags are arranged on two sides of the pillowcase interlayer, a fifth side edge of a zipper is arranged above the pillowcase interlayer and the valuables storage bags, and a sixth side edge of the zipper is arranged at the lower part of the front face of the lower layer; a fifth side edge 'of the zipper is arranged on one side of the back surface of the lower layer, and a sixth side edge' of the zipper is arranged on the other side of the back surface of the lower layer.

Alternatively, the pant condition: the fifth side edge of the zipper is connected with the fifth side edge 'of the zipper, and the sixth side edge of the zipper is connected with the sixth side edge' of the zipper.

Optionally, a plurality of first trouser loops are arranged on the upper portion of one side of the back of the lower layer, and a plurality of second trouser loops are arranged on the lower portion of the other side of the back of the lower layer.

Optionally, a strainer is arranged at the lower part of the back of the lower layer.

According to the sleeping bag garment capable of getting up and walking, the first side edge of the double-end zipper is arranged at the edge of one side of the upper layer, the second side edge of the double-end zipper is arranged at the edge of the other side of the upper layer, and the first button hole are arranged at the upper part of the front side of the upper layer; the sleeping bag has the advantages that the first side edge 'of the double-end zipper is arranged at the edge of one side of the lower layer, the second side edge' of the double-end zipper is arranged at the edge of the other side of the lower layer, the second button and the second button hole are arranged at the upper portion of the back of the lower layer, the waist belt is tied, the sleeping bag is tied at the waist, the sleeping bag can be quickly worn on the body by getting up quickly under emergency, the original place is quickly evacuated, the danger is reduced, and the sleeping bag is simple.

The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the present application will be described in detail hereinafter by way of illustration and not limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

FIG. 1 is a schematic state diagram of an under-sleep state of a sleeping bag garment for getting up and going away according to one embodiment of the present application;

FIG. 2 is a front view of an upper layer of a rising, walking sleeping bag cover according to one embodiment of the present application;

FIG. 3 is a front view of the lower layer of a rising, walking sleeping bag cover according to one embodiment of the present application;

FIG. 4 is a back view of the lower layer of a walk-up sleeping bag garment according to one embodiment of the present application;

FIG. 5 is a schematic state diagram of the up state of the step-up and step-down sleeping bag according to one embodiment of the present application;

FIG. 6 is a back view of the upper layer of a rising, walking sleeping bag cover according to one embodiment of the present application;

FIG. 7 is a schematic state diagram of a clothing state of a sleeping bag garment getting up and going away according to one embodiment of the present application;

fig. 8 is a schematic state diagram of the pant state of the sleeping bag-coat, taken up and walking, according to one embodiment of the present application.

Reference numerals:

100. an upper layer; 101. a first side edge of the dual post zipper; 102. a second side edge of the dual post zipper; 103. a first clasp; 104. a first grommet; 105. an inclined opening; 106. a third side of the zipper; 107. a fourth side of the zipper; 108. third side of the zipper; 109. fourth side of the zipper,';

200. a lower layer; 201. the first side of the double-ended zipper'; 202. a second side of the double-ended zipper'; 203. a second clasp; 204. a second grommet; 205. a pillowcase interlayer; 206. a valuables storage bag; 207. a fifth side of the zipper; 208. a sixth side of the zipper; 209. fifth side of the zipper'; 210. sixth side of the zipper'; 211. a first pant loop; 212. a second pant loop; 213. a loop for loosening and tightening;

300. a waist belt.

Detailed Description

FIG. 1 is a schematic structural view of an under-sleep state of a rising-and-walking sleeping bag cover according to one embodiment of the present application. A sleeping bag garment for rising and walking generally may include an upper layer 100 and a lower layer 200 that cooperate. As shown in fig. 2, 3 and 4, a first side 101 of the dual post zipper is disposed at one side edge of the upper layer 100, a second side 102 of the dual post zipper is disposed at the other side edge, and a first button 103 and a first button hole 104 are disposed at the upper portion of the front surface of the upper layer 100. A first side edge 201 of the double-end zipper is arranged at one side edge of the lower layer 200, a second side edge 202 of the double-end zipper is arranged at the other side edge of the lower layer 200, and a second button 203 and a second button hole 204 are arranged at the upper part of the back of the lower layer 200. The sleeping bag can be quickly worn on the body by quickly rising in emergency, the original place is quickly removed, the danger is reduced, and the structure is simple and the operation is convenient.

In this embodiment, the upper layer 100 and the lower layer 200 are substantially the same size. The upper layer 100 is formed by sewing two surface layers, and cotton layers or down or other fillers can be filled in the upper layer for keeping warm. The lower layer 200 is formed by sewing two surface layers, and is filled with cotton layers, down or other fillers for keeping warm. The upper layer 100 and the lower layer 200 may also be one layer.

In this embodiment, to solve the bottom sealing of the upper layer 100 and the lower layer 200, various forms are possible, such as:

in the form 1, the sixth side edge (not shown in the figure) of the zipper is arranged at the bottom edge of the upper layer 100, the sixth side edge '(not shown in the figure) of the zipper is arranged at the bottom edge of the lower layer 200, and the bottom sealing of the upper layer 100 and the lower layer 200 can be realized by connecting the sixth side edge of the zipper and the sixth side edge' of the zipper, so that the assembly and disassembly are convenient and the separation is not easy.

In the form 2, a first side edge (not shown in the figure) of the magic strip is arranged at the bottom edge of the upper layer 100, and a first side edge '(not shown in the figure) of the magic strip is arranged at the bottom edge of the lower layer 200, so that the bottom sealing of the upper layer 100 and the lower layer 200 can be realized by connecting the first side edge of the magic strip and the first side edge' of the magic strip, and the sealing device is convenient to disassemble and assemble and can be quickly separated.

In the form 3, a first side of a snap (not shown) is provided at the bottom edge of the upper layer 100, and a first side of a snap' (not shown) is provided at the bottom edge of the lower layer 200, and the bottom of the upper layer 100 and the bottom of the lower layer 200 can be sealed by connecting the first side of the snap and the first side of the snap, so that the assembly and disassembly are convenient and the separation can be performed quickly.

As shown in FIG. 1, in one embodiment, to achieve a sleeping bag form, in the asleep state: the first side 101 of double-end zipper with the first side '201 of double-end zipper is connected, the second side 102 of double-end zipper with the second side' 202 of double-end zipper is connected, makes upper strata 100 with lower floor 200 makes up into a holistic sleeping bag, and the user has a rest in the sleeping bag. Further, the first side 101 of the dual-post zipper and the first side '201 of the dual-post zipper, the second side 102 of the dual-post zipper and the second side' 202 of the dual-post zipper are both the existing dual-post zipper.

As shown in FIG. 5, in one embodiment, to achieve a sleeping bag threaded on the body, the up state: specifically, the lower part of the first side 101 of the double-end zipper and the lower part of the first side ' 201 of the double-end zipper are separated from bottom to top to the middle part, the upper part of the first side 101 of the double-end zipper and the upper part of the first side ' 201 of the double-end zipper are separated from top to bottom to the middle part, and the middle part of the first side 101 of the double-end zipper and the middle part of the first side ' 201 of the double-end zipper are connected. The lower part of the second side 102 of the double-end zipper with the lower part of the second side ' 202 of the double-end zipper from bottom to top separate to the middle part, the upper part of the second side 102 of the double-end zipper with the upper part of the second side ' 202 of the double-end zipper from top to bottom separate to the middle part, the middle part of the second side 102 of the double-end zipper with the middle part of the second side ' 202 of the double-end zipper is connected. A waistband 300 is tied in the middle of the upper layer 100 and the lower layer 200, namely, in the middle of the first side 101 of the dual post zipper, the first side '201 of the dual post zipper, the second side 102 of the dual post zipper and the second side' 202 of the dual post zipper. And then the first button 103 and the first button hole 104 are wound around the neck to be buckled, and the second button 203 and the second button hole 204 are wound around the neck to be buckled, so that the front chest and the back are covered, and the wearing is convenient and quick.

As shown in fig. 2, 6 and 7, in one embodiment, to achieve the upper layer 100 garment-ready state: an inclined opening 105 is formed in the middle of the upper layer 100, a third side 106 of the zipper is formed on one side of the front surface of the upper layer 100, and a fourth side 107 of the zipper is formed on the other side of the front surface of the upper layer. The upper portion of the back of the upper layer 100 is provided with a third side 108 'of the zipper, the lower portion of the back of the upper layer 100 is provided with a fourth side 109' of the zipper, and further, the inclined angle of the inclined opening 105 is 45 °. Specifically, the third side 106 of the zipper is connected with the third side 108 of the zipper, the fourth side 107 of the zipper is connected with the fourth side 109 of the zipper, the inclined opening 105 is located at the neck of the user, and the two arms respectively extend out of the through holes at the two sides, so that the upper layer 100 is in a ready-to-wear state, and the wearing is convenient and fast.

In this embodiment, optionally, a variety of sealing structures may be installed at the inclined opening 105, such as:

the sealing structure 1 can be provided with a double-end zipper at the inclined opening 105, and is convenient and quick to close and open;

the sealing structure 2 can be provided with a magic strip at the inclined opening 105, and the sealing structure is convenient and quick to open;

the sealing structure 3 can be provided with a snap fastener at the inclined opening 105, and the sealing structure can be conveniently and quickly closed and opened.

As shown in fig. 3, 4 and 8, in one embodiment, in order to realize the trousers state, a pillow case interlayer 205 is provided at the upper part of the front surface of the lower layer 200, valuable item storage bags 206 are provided at both sides of the pillow case interlayer 205, a fifth side 207 of a zipper is provided above the pillow case interlayer 205 and the valuable item storage bags 206, and a sixth side 208 of a zipper is provided at the lower part of the front surface of the lower layer 200. A fifth side 209 of the zipper is provided at one side of the back of the lower layer 200, and a sixth side 210 of the zipper is provided at the other side. Specifically, after the middle of the lower layer 200 is twisted, the fifth side 207 of the zipper is connected to the fifth side 209 of the zipper, and the sixth side 208 of the zipper is connected to the sixth side 210 of the zipper, so that the trousers can be worn conveniently and quickly.

In this embodiment, optionally, the opening of the pillow case interlayer 205 can be an upper part, a lower part, a left side or a right side, and optionally, the thick clothes can be folded to be put into the pillow case interlayer 205 to form a pillow, which is convenient and fast, and the pillow core can also be inserted. Optionally, a zipper or a magic strip may be installed at the opening of the sleeve layer 205, and the opening may also be open.

In this embodiment, the opening of the valuables storage bag 206 may be either a closed form or an open form, and the closed form may be closed by installing a zipper or a magic tape.

In this embodiment, a plurality of first pants tabs 211 are provided on one side of the back of the lower layer 200, and a plurality of second pants tabs 212 are provided on the other side of the back of the lower layer 200. A waistband may be worn over a plurality of the first pant loops 21 or a plurality of the second pant loops 212 for securement. Further, when the lower layer 200 is in a skirt state, a plurality of first trouser loops 211 can be added at the side parts to form a skirt loop.

In one embodiment, to achieve the folded-back fixation of the upper layer 100 and the lower layer 200, two elastic loops 213 are provided at the lower portion of the back surface of the lower layer 200. Specifically, the upper layer 100 and the lower layer 200 are rolled from the upper end to the lower end, and the two elastic tabs 213 are rotated by 180 degrees to sleeve the two ends of the upper layer 100 and the lower layer 200 which form a roll, so that the packaging is convenient and fast, and the technical effect of being folded and fixed quickly is realized.

When in specific use:

1. the function of the sleeping bag is realized, and the upper layer 100 and the lower layer 200 of the two single cuboid quilts are pulled and closed through zippers on two sides or in other combination modes to realize the function of the sleeping bag.

2. The upper layer 100 realizes the function of capping through a middle 45-degree angle opening or digging form, and realizes the structure of a trunk and sleeves through zippers or other combination modes at the middle positions of the short sides and the long sides of a rectangle, thereby realizing the function of the upper garment.

3. The function of trousers is realized, the structure of the waist and the trouser legs is realized by using a zipper or other combination modes at the short edge and the middle position of the rectangle of the lower layer 200, and the waistband 300 is used for penetrating through the trouser loop so as to realize the function of trousers.

4. The skirt function is realized, the middle of the lower layer 200 is folded in half, and a waistband is used to pass through the loop or directly pass through the middle of a quilt to be tied to the waist, so that the skirt function is formed.

5. The function of the sleeping bag clothes is realized, the zipper is unzipped from the middle of the lower part of the sleeping bag to the two sides, the legs of a human body stretch out, the upper waistband is fastened to fix the sleeping bag part to be attached to the body, and the sleeping bag clothes are realized through the front and the back buckling of the two corners above.

6. The sleeping bag has the advantages that the pillow case interlayer 205 is added, the carry-on clothes can be taken off and placed in the pillow case interlayer 205, and the two sides of the pillow case interlayer 20 are provided with special pockets for placing carry-on valuables.

The outdoor camping tent has the advantages that the problem that the sleeping comfort that four limbs can not be unfolded to relax the body in the outdoor camping process is firstly solved, the problem that outdoor outgoing needs to take over-night warm clothing is solved, the problem that the outdoor camping tent needs to leave the site immediately after the night or other emergent conditions is solved, namely, the outdoor camping tent is switched to the outgoing state from the sleeping environment quickly under the condition that the human body is not subjected to temperature loss sufficiently, and therefore the life safety of the human body is guaranteed under the outdoor environment.

The space of the bag body of the original traditional sleeping bag is limited, so that a better sleeping quality cannot be provided, and even if the sleeping bag is a letter envelope type sleeping bag, the function is also very single, and only a simple sleeping function can be provided. The utility model provides a sleeping bag space part position is two times big of traditional sleeping bag, has effectively solved the space problem of sleep, and on sleeping bag's basis, this technical scheme has still realized jacket function, trousers function, skirt function in addition, has realized the quick solution of sleeping bag clothing of getting up promptly very much. The multifunctional outdoor camping tent can be widely applied to outdoor camping, household leisure, emergency rescue and other scenes.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present application, "a plurality" means two or more unless specifically defined otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A sleeping bag garment for getting up and walking, comprising:

an upper layer (100) and a lower layer (200) which are matched with each other; wherein,

a first side edge (101) of the double-end zipper is arranged at the edge of one side of the upper layer (100), a second side edge (102) of the double-end zipper is arranged at the edge of the other side of the upper layer (100), and a first button (103) and a first button hole (104) are arranged at the upper part of the front surface of the upper layer (100);

the edge of one side of the lower layer (200) is provided with a first side (201) of the double-head zipper, the edge of the other side is provided with a second side (202) of the double-head zipper, and the upper part of the back of the lower layer (200) is provided with a second button (203) and a second button hole (204).

2. The rising walk-through sleeping bag cover of claim 1, wherein:

the sleeping state is as follows: the first side edge (101) of the double-end zipper is connected with the first side edge '(201) of the double-end zipper, and the second side edge (102) of the double-end zipper is connected with the second side edge' (202) of the double-end zipper.

3. The rising walk-through sleeping bag cover of claim 1, wherein:

rising state: the lower part of the first side edge (101) of the double-end zipper and the lower part of the first side edge '(201) of the double-end zipper are separated from bottom to top to the middle part, and the upper part of the first side edge (101) of the double-end zipper and the upper part of the first side edge' (201) of the double-end zipper are separated from top to bottom to the middle part;

the lower part of the second side edge (102) of the double-head zipper and the lower part of the second side edge '(202) of the double-head zipper are separated from bottom to top to the middle part, and the upper part of the second side edge (102) of the double-head zipper and the upper part of the second side edge' (202) of the double-head zipper are separated from top to bottom to the middle part;

the first button (103) is buckled with the first button hole (104), and the second button (203) is buckled with the second button hole (204).

4. The rising walk-on sleeping bag cover of claim 3, wherein:

also included is a waist belt (300) which is attached to the central portion.

5. The rising walk-through sleeping bag cover of claim 1, wherein:

an inclined opening (105) is formed in the middle of the upper layer (100), a third side edge (106) of the zipper is arranged on one side of the front face of the upper layer (100), and a fourth side edge (107) of the zipper is arranged on the other side of the front face of the upper layer (100); the upper part of the back of the upper layer (100) is provided with a third side edge '(108) of the zipper, and the lower part of the back of the upper layer (100) is provided with a fourth side edge' (109) of the zipper.

6. The rising walk-on sleeping bag cover of claim 5, wherein:

clothes state: the third side edge (106) of the zipper is connected with the third side edge '(108) of the zipper, the fourth side edge (107) of the zipper is connected with the fourth side edge' (109) of the zipper, and the inclined angle of the inclined opening (105) is 45 degrees and is positioned at the neck of a user.

7. The rising walk-through sleeping bag cover of claim 1, wherein:

a pillowcase interlayer (205) is arranged at the upper part of the front face of the lower layer (200), valuables storage bags (206) are arranged on two sides of the pillowcase interlayer (205), a fifth side edge (207) of a zipper is arranged above the pillowcase interlayer (205) and the valuables storage bags (206), and a sixth side edge (208) of the zipper is arranged at the lower part of the front face of the lower layer (200);

a fifth side edge (209) of the zipper is arranged at one side of the back surface of the lower layer (200), and a sixth side edge (210) of the zipper is arranged at the other side.

8. The rising walk-on sleeping bag cover of claim 7, wherein:

the state of the trousers is as follows: the fifth side (207) of the zipper is connected with the fifth side (209) of the zipper, and the sixth side (208) of the zipper is connected with the sixth side (210) of the zipper.

9. The rising walk-through sleeping bag cover of claim 1, wherein:

the upper portion of one side of the back of lower floor (200) is equipped with a plurality of first trousers tong "pan" (211), the lower portion of the other side of the back of lower floor (200) is equipped with a plurality of second trousers tong "pan" (212).

10. The rising walk-through sleeping bag cover of claim 1, wherein:

the lower part of the back of the lower layer (200) is provided with a strainer (213).