Sleep assisting device

By setting up a fixed base, a movable base and a bed enclosure assembly in the crib, and using the fixed base to apply limit force to the movable base, the problem of movable base edge lifting caused by flexible enclosure pulling is solved, and the sleep safety and comfort of infants and young children is improved.

CN223111362UActive Publication Date: 2025-07-18JIANGXI HONGWANG TECH CO LTD
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Patent Information

Application Number
CN202421616184.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-07-18
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The flexible enclosure of the existing crib forms a pulling effect on the movable base, causing the edge of the movable base to rise, affecting the sleep safety of infants and young children.

Method used

An auxiliary sleep device is designed. By setting a fixed base, a movable base and a bed enclosure assembly, the distance between the connecting position of the flexible enclosure and the annular bracket to the fixed base is greater than the distance between the connecting position between the movable base and the flexible enclosure and the fixed base. The fixed base is used to apply a limiting force to the movable base to balance the tension of the flexible enclosure and avoid or weaken the bending of the edge of the movable base.

Benefits of technology

Effectively avoid or reduce the bending of the edge of the movable base, ensure the safety and comfort of infants and young children on the movable base, and promote infants and young children's sleep.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sleep assisting device. The sleep aiding device comprises a fixed base, a first support and a second support, the bed enclosure assembly comprises an annular support and a flexible enclosure, the annular support is arranged on one side of the fixed base, and the flexible enclosure is connected to the annular support; the movable base faces the fixed base and can move relative to the fixed base, and the periphery of the movable base is connected to the flexible enclosure; the distance between the connecting position of the flexible fence and the annular support and the fixed base is a first distance, the distance between the connecting position of the movable base and the flexible fence and the fixed base is a second distance, and the first distance is larger than the second distance. The movable base is at least partially located on the side, away from the annular support, of the fixed base. The sleep assisting device can avoid or weaken the problem that the edge of the movable base is bent.
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Description

Technical Field

[0001] The present application relates to the technical field of infant products, and in particular to a sleeping aid device. Background Art

[0002] A crib is a special bed for infants to sleep and move around, and is an important piece of furniture in the process of raising infants. In the related art, a crib is provided with a fixed base, a movable base, and a flexible enclosure, wherein the fixed base is fixedly arranged, the movable base is arranged on one side of the fixed base and can move relative to the fixed base, the movable base is used to carry the movement of infants to promote their sleep, and the flexible enclosure is connected to the circumferential edge of the movable base to prevent the infants from falling to the ground. However, the flexible enclosure will pull the movable base, causing the edge of the movable base to tilt away from the fixed base. Utility Model Content

[0003] The present application provides a sleeping aid device which can avoid or reduce the problem of edge bending of a movable base.

[0004] The sleeping aid device comprises:

[0005] Fixed base;

[0006] A bed surround assembly, the bed surround assembly comprising an annular bracket and a flexible enclosure, the annular bracket being arranged on one side of the fixed base, and the flexible enclosure being connected to the annular bracket; and

[0007] A movable base, the movable base faces the fixed base and can move relative to the fixed base, and the periphery of the movable base is connected to the flexible enclosure;

[0008] Among them, the distance from the connection position of the flexible enclosure and the annular bracket to the fixed base is a first distance, the distance from the connection position of the movable base and the flexible enclosure to the fixed base is a second distance, the first distance is greater than the second distance, and the movable base is at least partially located on the side of the fixed base away from the annular bracket.

[0009] In one embodiment, the movable base can rotate relative to the fixed base, and the movable base includes a first base, a plurality of first force-applying members, and a plurality of first bearings. The periphery of the first base is connected to the flexible enclosure, and the plurality of first force-applying members are arranged at intervals along the edge of the first base, and the first force-applying member is protruded on the side of the first base facing the fixed base, the inner ring of the first bearing is fixedly connected to the first force-applying member, the first bearing is located on the side of the fixed base away from the annular bracket, and the outer ring of the first bearing is rollingly connected to the fixed base.

[0010] In one embodiment, the first force-applying member includes a first extension portion and a first limiting portion, the first extension portion is connected to a side of the first base facing the fixed base, the first limiting portion is connected to an end of the first extension portion away from the first base, the first bearing is rotatably connected to the first limiting portion and is spaced apart from the first base, and at least a portion of the fixed base is disposed between the first bearing and the movable base.

[0011] In one embodiment, the first limiting portion has an upper surface facing the first base, the first limiting portion is provided with a receiving space, the receiving space forms an opening on the upper surface, and the first bearing is arranged in the receiving space and protrudes from the upper surface from the opening.

[0012] In one embodiment, the fixed base includes a second base and a plurality of second force-applying members, the second force-applying members include a second extension portion and a second limiting portion, the second extension portion is protruding on a side of the second base facing the first base, the second limiting portion is bent and connected to the second extension portion, and the second limiting portion is located between the first base and the first bearing.

[0013] In one embodiment, the fixed base is provided with an avoidance hole, and the first force applying member is inserted into the avoidance hole.

[0014] In one embodiment, the sleeping assistance device further includes a shielding member, which is connected to the fixed base and directly opposite to the avoidance hole, and at least a portion of the shielding member is located on a side of the first force applying member away from the first base.

[0015] In one embodiment, the sleep assisting device further comprises a plurality of second bearings, which are arranged around the rotation center axis of the movable base, and the second bearings are arranged between the first base and the fixed base, and are located on a side of the fixed base facing the first base.

[0016] In one embodiment, the distance from the first bearing to the rotation center axis of the movable base is greater than or equal to the distance from the first bearing to the rotation center axis of the movable base.

[0017] In one embodiment, the sleeping aid device further includes a mattress assembly, and the mattress assembly is disposed on a side of the movable base close to the annular bracket.

[0018] The sleep aid device provided by the present application is provided with a fixed base, a movable base and a bed guard assembly. Among them, the flexible enclosure of the bed guard assembly is connected to the periphery of the movable base, so that the infant can be confined on the movable base to prevent the infant from falling to the ground. The movable base can move relative to the fixed base. It can be understood that when the movable base moves, the infant carried on the movable base will move together, which can promote the sleep of the infant. Further, since the distance from the connection position of the flexible enclosure and the annular bracket to the fixed base is greater than the distance from the connection position of the movable base and the flexible enclosure to the fixed base, the flexible enclosure will form a pulling force on the movable base in the first direction (the direction of the fixed base toward the annular bracket). At the same time, since the movable base is at least partially located on the side of the fixed base away from the annular bracket, the fixed base will apply a limiting force along the second direction (the direction of the annular bracket toward the fixed base) to the movable base. The limiting force can balance at least part of the pulling force from the flexible enclosure, thereby avoiding the bending of the edge of the movable base or weakening the bending phenomenon. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the implementation will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of a sleep assistance device provided in an embodiment of the present application.

[0021] Figure 2 for Figure 1 Schematic diagram of the sleeping aid device shown with the flexible enclosure hidden.

[0022] Figure 3 for Figure 1 The sleeping aid device is shown in a cross-sectional view along line AA.

[0023] Figure 4 This is a simplified schematic diagram of part of the structure of the sleep assistance device provided in an embodiment of the present application.

[0024] Figure 5 for Figure 4 Schematic diagram of the structure shown in direction B.

[0025] Figure 6 for Figure 4 The structure shown is a cross-sectional view along line CC.

[0026] Figure 7 for Figure 6 A partial enlarged schematic diagram of the structure shown in area D.

[0027] Figure 8 For Figure 7 A schematic diagram of a shielding member provided on the basis of the shown structure.

[0028] Figure 9 For Figure 6 A partial enlarged schematic diagram of the shown structure in region E.

[0029] Figure 10 For Figure 1 A schematic diagram of the auxiliary sleep device shown from another perspective. Specific embodiments

[0030] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0031] Referring to "embodiments" or "embodiment manners" herein means that the specific features, structures, or characteristics described in connection with the embodiments or embodiment manners may be included in at least one embodiment of the present application. The phrase appears at various positions in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0032] Please refer to Figures 1 to 3 , the present application provides an auxiliary sleep device 100, which is used to provide a sleep environment for a user. The user can be, but is not limited to, children (such as infants), adults, etc. When the user is an infant, the auxiliary sleep device 100 can also be called a crib, etc. The following content of the present application will be described by taking the user as an infant as an example.

[0033] The auxiliary sleep device 100 includes: a fixed base 11, a bed rail assembly 12, and a movable base 13. The fixed base 11 is fixedly arranged and is used to play roles such as carrying, installing, and protecting other components. The bed rail assembly 12 includes a support frame 123, a circular bracket 121, and a flexible enclosure 122. The support frame 123 is installed on the fixed base 11. The circular bracket 121 is provided on one side of the fixed base 11 and is carried by the support frame 123. The flexible enclosure 122 is connected to the circular bracket 121. The movable base 13 faces the fixed base 11 and can move relative to the fixed base 11, and the periphery of the movable base 13 is connected to the flexible enclosure 122.

[0034] Among them, the annular bracket 121 is annular, and its annular direction is the same as or substantially the same as the edge direction of the fixed base 11. The flexible enclosure 122 is simultaneously connected to the annular bracket 121 and the movable base 13 and is arranged along the annular direction of the annular bracket 121, so as to jointly define an accommodating space with the movable base 13, and this accommodating space is the movable space for infants and young children. The flexible enclosure 122 is a flexible object that can be bent and folded, and it can be but is not limited to nylon yarn, polyester fiber, mercerized yarn, etc. It can be understood that the flexible enclosure 122 can prevent infants and young children from falling to the ground, and moreover, when infants and young children fall, the flexible enclosure 122 can also play a buffering role. The movable base 13 is a component movably connected to the fixed base 11, and it can move relative to the fixed base 11, and its movement forms can be but are not limited to rotation, translation, etc. The movable base 13 is used to carry infants and young children. When the movable base 13 moves, the infants and young children lying and sleeping on the movable base 13 will move together, so as to promote the sleep of infants and young children.

[0035] It should be noted that the flexible enclosure 122 can be movably connected to the annular bracket 121. For example, one end of the flexible enclosure 122 is fixed to the movable base 13, the other end is fixed to the fixed base 11, and the middle part of the flexible enclosure 122 is movably arranged on the annular bracket 121 (such as covering on the annular bracket 121), as Figure 1 shown. Of course, the flexible enclosure 122 can also be fixedly connected to the annular bracket 121, that is, one end of the flexible enclosure 122 is fixedly connected to the annular bracket 121, and the other end is fixedly connected to the movable base 13.

[0036] Furthermore, the distance from the connection position of the flexible enclosure 122 and the annular bracket 121 to the fixed base 11 is the first distance H1, and the distance from the connection position of the movable base 13 and the flexible enclosure 122 to the fixed base 11 is the second distance H2, and the first distance H1 is greater than the second distance H2. It can be understood that because the first distance H1 is greater than the second distance H2, the flexible enclosure 122 will form a pulling force on the movable base 13 in the first direction F1 (the direction from the fixed base 11 towards the annular bracket 121). If this pulling force is not balanced, the edge of the movable base 13 will bend towards the first direction F1, which is not conducive to the lying and sleeping of infants and young children.

[0037] Furthermore, the movable base 13 is at least partially located on the side of the fixed base 11 away from the annular bracket 121. With such a configuration, the fixed base 11 can limit the movable base 13 in the first direction F1, that is, when the flexible enclosure 122 applies a pulling force to the movable base 13 in the first direction F1, the fixed base 11 will apply a limiting force to the movable base 13 in the second direction F2 (the direction of the annular bracket 121 toward the fixed base 11). Since the second direction F2 is the opposite direction of the first direction F1, the limiting force will balance at least part of the pulling force, thereby avoiding or weakening the edge bending of the movable base 13.

[0038] In summary, the sleep aid device 100 provided in the present application is provided with a fixed base 11, a movable base 13 and a bed surround assembly 12. Among them, the flexible enclosure 122 of the bed surround assembly 12 is connected to the periphery of the movable base 13, so that the infant can be confined on the movable base 13 to prevent the infant from falling to the ground. The movable base 13 can move relative to the fixed base 11. It is understandable that when the movable base 13 moves, the infant carried on the movable base 13 will move together, which can promote the infant's sleep. Furthermore, since the distance between the connection position of the flexible enclosure 122 and the annular bracket 121 and the fixed base 11 is greater than the distance between the connection position of the movable base 13 and the flexible enclosure 122 and the fixed base 11, the flexible enclosure 122 will form a pulling force on the movable base 13 in the first direction F1 (the direction of the fixed base 11 toward the annular bracket 121). At the same time, since the movable base 13 is at least partially located on the side of the fixed base 11 away from the annular bracket 121, the fixed base 11 will apply a limiting force to the movable base 13 along the second direction F2 (the direction of the annular bracket 121 toward the fixed base 11). The limiting force can balance at least part of the pulling force from the flexible enclosure 122, thereby avoiding bending of the edge of the movable base 13 or weakening the bending phenomenon.

[0039] In one embodiment, please refer to Figure 3 The auxiliary sleeping device 100 further includes a mattress assembly 18, which is disposed on one side of the movable base 13 close to the annular bracket 121. Further, the mattress assembly 18 includes a mattress, which is disposed on one side of the movable base 13 close to the annular bracket 121. The mattress is used to carry infants and young children, and can be but is not limited to being filled with sponge. In some embodiments, the mattress assembly 18 may also include other items (such as a heating layer for heating), which are not listed here one by one.

[0040] In one embodiment, please refer to Figure 3, the auxiliary sleep device 100 further includes a functional component 19, which can be installed on the support frame 123 or the annular bracket 121. The functional component 19 can include a camera, a speaker, etc. Among them, the camera can be used to capture the real-time activities, sleep status, etc. of the infant, so that its family members can also monitor the infant in real time outdoors or at work. The speaker, also known as a horn, can be used to play music to assist the infant in sleeping. Of course, family members can also communicate with the infant through the speaker. Of course, in some embodiments, the functional component 19 can also include other functional devices, which will not be listed one by one here.

[0041] Optionally, one of the output shaft and the movable base 13 is provided with a convex portion, and the other is provided with a hole-shaped portion that is internally hollow and matches the shape of the convex portion. The convex portion can be inserted into the hole-shaped portion. The cross-sectional shape of the convex portion can be, but is not limited to, circular, rectangular, triangular, etc. The number of the convex portion and the hole-shaped portion is the same, and the specific number can be 2, 3, 4, etc. In one implementation, the output shaft is provided with a convex portion, and the movable base 13 is provided with a hole-shaped portion. The output shaft and the movable base 13 are connected in cooperation through the convex portion and the hole-shaped portion. In another implementation, in one implementation, the movable base 13 is provided with a convex portion, and the output shaft is provided with a hole-shaped portion. The output shaft and the movable base 13 are connected in cooperation through the convex portion and the hole-shaped portion.

[0042] In one embodiment, please refer to Figure 2 , Figures 4 to 7 , it should be noted that for the sake of understanding, Figure 4 and Figure 5 the structures shown in Figure 1 and Figure 2 are simplified on the basis of Figure 2As shown). The rotation amplitude of the movable base 13 can be, but is not limited to, 5°, 10°, 12°, 15°, 20°, 21°, 25°, etc. The movable base 13 includes a first base 131, a plurality of first force-applying members 132, and a plurality of first bearings 133. The first base 131 is in the shape of a plate, and its periphery is connected to the flexible enclosure 122. The first base 131 is used to carry infants and young children. When the first base 131 rotates, the infants and young children lying on the first base 131 will move together, which can promote the sleep of infants and young children. The plurality of first force-applying members 132 are arranged at intervals along the edge of the first base 131, and the first force-applying member 132 is convexly arranged on the side of the first base 131 facing the fixed base 11. The first force-applying member 132 and the first base 131 can be an integral structure or a split structure. The inner ring of the first bearing 133 is directly or indirectly fixed to the first force-applying member 132, the first bearing 133 is located on the side of the fixed base 11 away from the annular bracket 121, and the outer ring of the first bearing 133 is rollingly connected to the fixed base 11. The first bearing 133 can be, but is not limited to, a roller bearing, a ball bearing, etc. It can be understood that, under the tensile force of the flexible enclosure 122 along the first direction F1, the fixed base 11 will abut against the outer ring of the first bearing 133 to form a limiting force, which is transmitted to the first base 131 through the first bearing 133 and the first force-applying member 132 in turn, thereby balancing at least part of the tensile force from the flexible enclosure 122, so that the edge bending phenomenon of the first base 131 can be avoided or weakened. At the same time, since the plurality of first force-applying members 132 are arranged at intervals along the edge direction of the first base 131, the pulling force of the flexible enclosure 122 can be balanced in the circumferential direction of the first base 131, thereby avoiding the bending of the local edge of the first base 131. In addition, when the movable base 13 rotates, the outer ring of the first bearing 133 rolls on the fixed base 11, thereby reducing the movement resistance of the movable base 13. It should be noted that the number of the first force-applying members 132 can be, but is not limited to, 2, 3, 4, etc., the number of the first bearings 133 can be the same as the number of the first force-applying members 132, and each first force-applying member 132 is equipped with at least one first bearing 133.

[0043] In one embodiment, please refer to Figures 4 to 7, the first force applying member 132 includes a first extension portion 1321 and a first limiting portion 1322. The first extension portion 1321 is connected to a side of the first base body 131 facing the fixed base 11. The first limiting portion 1322 is connected to an end of the first extension portion 1321 away from the first base body 131 and protrudes from one side of the first limiting portion 1322 to be spaced apart from the first base body 131. Among them, the first extension portion 1321 and the first limiting portion 1322 can be of an integral structure or a split structure. The first bearing 133 is rotatably connected to the first limiting portion 1322 and is spaced from the first base body 131, and at least a part of the fixed base 11 is disposed between the first bearing 133 and the movable base 13. The fixed base 11 transmits the limiting force to the first base body 131 through the first bearing 133, the first limiting portion 1322, and the first extension portion 1321 in sequence, so as to balance at least part of the tensile force from the flexible enclosure 122.

[0044] In one embodiment, please refer to Figures 4 to 7 , the first limiting portion 1322 has an upper surface, and the upper surface faces the first base body 131. The first limiting portion 1322 is provided with a receiving space K1, and the receiving space K1 forms an opening on the upper surface. The first bearing 133 is disposed in the receiving space K1. The shapes of the receiving space K1 and the opening can be adapted to the shape of the first bearing 133, so that the first bearing 133 can be inserted into the receiving space K1 through the opening. It can be understood that disposing the first bearing 133 in the receiving space K1 can make the structural arrangement more compact and also prevent the first bearing 133 from falling off.

[0045] In one embodiment, please refer to Figures 4 to 7 , the fixed base 11 includes a second base body 111 and a plurality of second force applying members 112. The plurality of second force applying members 112 are spaced along the edge direction of the first base body 131. The number of the second force applying members 112 can be the same as the number of the first force applying members 132. The second force applying member 112 includes a second extension portion 1121 and a second limiting portion 1122. The second extension portion 1121 protrudes from a side of the second base body 111 facing the first base body 131. The second limiting portion 1122 is bent and connected to an end of the second extension portion 1121 away from the second base body 111, and the second limiting portion 1122 is located between the first base body 131 and the first bearing 133 and abuts against the first bearing 133. Among them, the second force applying member 112 and the second base body 111 can be of an integral structure or a split structure.

[0046] In one embodiment, please refer to Figures 4 to 7, the fixed base 11 is provided with an avoidance hole K2, and the first force-applying member 132 is inserted into the avoidance hole K2. The avoidance hole K2 refers to a through hole that passes through the fixed base 11, and its shape can be but not limited to circular, square, elliptical, triangular, etc. The number of avoidance holes K2 is the same as the number of first force-applying members 132. The avoidance hole K2 is used to avoid the first force-applying member 132. Such a configuration can reduce the distance between the first base 131 and the second base 111, thereby preventing the height of the auxiliary sleep device 100 from being too large.

[0047] In one embodiment, please combine Figure 7 Reference Figure 8 The auxiliary sleeping device 100 further includes a shielding member 14, which is connected to the fixed base 11 and is directly opposite to the avoidance hole K2, and at least part of the shielding member 14 is located on the side of the first force-applying member 132 away from the first base 131. It can be understood that when an infant lies on the first base 131, the first base 131 will be subjected to the weight of the infant. If most of the weight of the infant is concentrated directly above the first force-applying member 132, the first force-applying member 132 may move in the second direction F2, thereby causing the first base 131 to bend in the second direction F2, which is disadvantageous for the infant. In this embodiment, the shielding member 14 is connected to the fixed base 11 and at least part of the shielding member 14 is located on the side of the first force-applying member 132 away from the first base 131. In this way, the shielding member 14 can be used to limit the first force-applying member 132 in the second direction F2, thereby preventing the first base 131 from bending in the second direction F2 or reducing the degree of bending.

[0048] In one embodiment, please refer to Figure 8 , the shielding member 14 may include a receiving portion 141, a first connecting portion 142, and a second connecting portion 143, wherein the first connecting portion 142, the receiving portion 141, and the second connecting portion 143 are connected in sequence, wherein the first connecting portion 142 and the second connecting portion 143 are both connected to the second base 111, the receiving portion 141 has a receiving cavity, the receiving cavity is connected to the avoidance hole K2, and the first force-applying member 132 is at least partially located in the receiving cavity. Further, the receiving portion 141 may include a first sub-portion 1411, an intermediate sub-portion 1412, and a second sub-portion 1413, wherein the first sub-portion 1411, the intermediate sub-portion 1412, and the second sub-portion 1413 are bent and connected in sequence, wherein the first sub-portion 1411 is connected to the first connecting portion 142, the second sub-portion 1413 is connected to the second connecting portion 143, and the intermediate sub-portion 1412 is located on the side of the first force-applying member 132 away from the first base 131. It is understandable that the middle sub-portion 1412 can limit the first force applying member 132 in the second direction F2, thereby preventing the first base 131 from bending in the second direction F2 or reducing the bending degree of the first base 131.

[0049] In one embodiment, please refer to Figure 5 and Figure 9 , the auxiliary sleep device 100 further includes a plurality of second bearings 15. The second bearings 15 can be, but are not limited to, roller bearings, ball bearings, etc. The number of the second bearings 15 can be, but is not limited to, 2, 3, 4, etc. The plurality of second bearings 15 are arranged around the rotation center axis of the movable base 13. The second bearings 15 are disposed between the first base body 131 and the fixed base 11, and are located on the side of the fixed base 11 facing the first base body 131.

[0050] It can be understood that when the infant lies and sleeps on the first base body 131, the first base body 131 will bear the weight of the infant. If most of the weight of the infant is concentrated in the middle of the first base body 131, it may cause the middle of the first base body 131 to sink, which is disadvantageous to the infant. In this embodiment, a second bearing 15 is provided between the first base body 131 and the fixed base 11, and the second bearing 15 is located on the side of the fixed base 11 facing the first base body 131. In this way, the second bearing 15 can be used to support the first base body 131 in the first direction F1 to avoid the middle of the first base body 131 from sinking. In addition, when the movable base 13 rotates, the second bearing 15 can also be used to reduce the rotation resistance of the movable base 13.

[0051] In one embodiment, please refer to Figure 9 , optionally, the inner ring of the second bearing 15 is fixedly connected to the fixed base 11, and the outer ring of the second bearing 15 is in rolling connection with the first base body 131. When the movable base 13 rotates relative to the fixed base 11, the outer ring of the second bearing 15 rolls on the first base body 131. In this way, the rotation resistance of the movable base 13 is reduced.

[0052] In one embodiment, please refer to Figure 9 , optionally, the fixed base 11 includes a second base body 111 and a mounting portion 113. The mounting portion 113 is connected to the second base body 111, and the inner ring of the second bearing 15 is fixedly connected to the mounting portion 113. The movable base 13 further includes an abutting portion 134 which protrudes from the side of the first base body 131 facing the fixed base 11. The outer ring of the second bearing 15 is in rolling connection with the abutting portion 134. When the movable base 13 rotates relative to the fixed base 11, the outer ring of the second bearing 15 rolls on the abutting portion 134.

[0053] Of course, in other embodiments, the second bearing 15 can also be installed on the first base body 131 and is in rolling connection with the fixed base 11. When the movable base 13 rotates relative to the fixed base 11, the outer ring of the second bearing 15 rolls on the fixed base 11.

[0054] In one embodiment, please refer toFigure 5 The distance from the first bearing 133 to the rotation center axis of the movable base 13 is greater than or equal to the distance from the first bearing 133 to the rotation center axis of the movable base 13. That is to say, the first bearing 133 is arranged as close as possible to the edge of the first base body 131, so as to avoid the bending of the edge of the first base body 131 as much as possible. It should be noted that the distances from each first bearing 133 to the rotation center axis of the movable base 13 can be the same or different. For example, when the first base body 131 is circular, the distances from each first bearing 133 to the rotation center axis of the movable base 13 can be the same; when the first base body 131 is rectangular, the distances from each first bearing 133 to the rotation center axis of the movable base 13 can be different.

[0055] In one embodiment, please refer to Figure 10 , the auxiliary sleep device 100 further includes at least one support member 17. The number of support members 17 can be, but is not limited to, 1, 2, 3, 4, etc. The support member 17 is connected to the fixed base 11 and is used to support the fixed base 11. The support member 17 can include a mounting plate 171 and support legs 172. Among them, the mounting plate 171 is connected to the fixed base 11, and the support legs 172 are connected to the mounting plate 171.

[0056] In one embodiment, please refer to Figure 3 , the auxiliary sleep device 100 further includes a driving member. The driving member is mounted on the fixed base 11 and connected to the movable base 13, and is used to drive the movable base 13 to rotate relative to the fixed base 11. Among them, the driving member can include a driving body and an output shaft connected to each other. Among them, the driving body is mounted on the fixed base 11, and the driving body can drive the output shaft to rotate. The output shaft is fixedly connected to the movable base 13 and is used to drive the movable base 13 to rotate, and the rotation center axis of the output shaft and the rotation center axis of the movable base 13 are coaxial.

[0057] As can be seen from the above, for the auxiliary sleep device 100 provided by the present application, by providing the first bearing 133, the edge of the movable base 13 can be prevented from warping upwards (that is, the edge of the movable base 13 moves in the first direction F1), and by providing the second bearing 15, the middle part of the movable base 13 can be prevented from collapsing downwards (that is, the middle part of the movable base 13 moves in the second direction F2). In this way, it can be ensured that the movable base 13 always remains in the same position relative to the fixed base 11. In addition, through the first bearing 133 and the second bearing 15, the movable base 13 can also rotate smoothly relative to the fixed base 11.

[0058] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present application. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present application, and these improvements and refinements are also regarded as the protection scope of the present application.

Claims

1. A sleep assistance device, characterized in that, The auxiliary sleep device includes: A fixed base; A bed surround assembly, which includes an annular bracket and a flexible enclosure. The annular bracket is provided on one side of the fixed base, and the flexible enclosure is connected to the annular bracket; and A movable base, which faces the fixed base and can move relative to the fixed base. The periphery of the movable base is connected to the flexible enclosure; Wherein, the distance from the connection position of the flexible enclosure and the annular bracket to the fixed base is a first distance, and the distance from the connection position of the movable base and the flexible enclosure to the fixed base is a second distance. The first distance is greater than the second distance, and at least part of the movable base is located on the side of the fixed base away from the annular bracket.

2. The auxiliary sleep device according to claim 1, wherein, The movable base can rotate relative to the fixed base. The movable base includes a first base body, a plurality of first force-applying members, and a plurality of first bearings. The periphery of the first base body is connected to the flexible enclosure. The plurality of first force-applying members are arranged at intervals along the edge direction of the first base body, and the first force-applying members protrude from the side of the first base body facing the fixed base. The inner ring of the first bearing is fixedly connected to the first force-applying member. The first bearing is located on the side of the fixed base away from the annular bracket, and the outer ring of the first bearing is in rolling connection with the fixed base.

3. The auxiliary sleep device according to claim 2, wherein, The first force-applying member includes a first extension portion and a first limiting portion. The first extension portion is connected to the side of the first base body facing the fixed base, and the first limiting portion is connected to the end of the first extension portion away from the first base body. The first bearing is rotatably connected to the first limiting portion and is spaced from the first base body. At least part of the fixed base is provided between the first bearing and the movable base.

4. The auxiliary sleep device according to claim 3, wherein, The first limiting portion is provided with an accommodation space, and the first bearing is arranged in the accommodation space.

5. The auxiliary sleep device according to claim 3, wherein The fixed base includes a second base body and a plurality of second force-applying members. The second force-applying member includes a second extension portion and a second limiting portion. The second extension portion protrudes from the side of the second base body facing the first base body, and the second limiting portion is bent and connected to the second extension portion, and the second limiting portion is located between the first base body and the first bearing.

6. The auxiliary sleep device according to claim 2, characterized in that, The fixed base is provided with an avoidance hole, and the first force-applying member is inserted into the avoidance hole.

7. The auxiliary sleep device according to claim 6, characterized in that, The auxiliary sleep device further includes a shielding member, which is connected to the fixed base and faces the avoidance hole, and at least part of the shielding member is located on the side of the first force-applying member away from the first base body.

8. The auxiliary sleep device according to claim 2, wherein, The auxiliary sleep device further includes a plurality of second bearings, and the plurality of second bearings are arranged around the rotation center axis of the movable base. The second bearings are arranged between the first base body and the fixed base and are located on the side of the fixed base facing the first base body.

9. The auxiliary sleep device according to claim 8, wherein, The distance from the first bearing to the rotation center axis of the movable base is greater than or equal to the distance from the first bearing to the rotation center axis of the movable base.

10. The auxiliary sleep device according to any one of claims 1 to 9, characterized in that, The auxiliary sleep device further includes a mattress assembly, and the mattress assembly is arranged on the side of the movable base close to the annular bracket.