CN215650130U - Neck pillow - Google Patents

Abstract

The utility model discloses a neck pillow, comprising: the shell is formed into an open ring shape, a first air outlet communicated with the first air channel and a second air outlet communicated with the second air channel are arranged on the peripheral wall of the rear neck part, the two first air outlets are respectively positioned at the upper side and the lower side of the second air outlet, and a first heat dissipation air channel communicated with the first air channel and a second heat dissipation air channel communicated with the second air channel are further defined in the shell; the temperature adjusting module comprises a first heat dissipation end and a second heat dissipation end, one of the first heat dissipation end and the second heat dissipation end is a cold end, the other one of the first heat dissipation end and the second heat dissipation end is a hot end, the first heat dissipation end is positioned in the first heat dissipation air channel, and the second heat dissipation end is positioned in the second heat dissipation air channel; the fan assembly is arranged in the shell to drive airflow to flow. According to the neck pillow, cold air or hot air can be supplied to the neck, the head and the back of a user, and the comfort of the user is improved. In addition, the neck pillow is convenient, small and exquisite, low in cost, complete in function and strong in manufacturability.

Description

Neck pillow

Technical Field

The utility model relates to the technical field of neck protection, in particular to a neck pillow.

Background

In the related art, the sleeping pillow is mostly filled with the cotton woven surface and the latex, and the traditional sleeping pillow still has a glory feeling when being used in an office for afternoon nap in hot summer even if an air conditioner is provided. On the one hand, due to the cotton fabric on the surface, the heat cannot be well dissipated to the neck, and the heat is deposited on the neck. On the other hand, effective neck ventilation is not possible, and closed cotton fabric wraps up all the perspiration around the neck.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the neck pillow which can supply air for users, can supply cold air and hot air for the users, and is small, exquisite, convenient, low in cost and good in comfort.

A neck pillow according to an embodiment of the present invention includes: the shell is formed into an open ring shape, the middle part of the shell, which is suitable for being in contact with the back part of a user neck, forms a back neck part in the length direction of the shell, a first air duct and a second air duct which extend along the length direction of the shell are defined in the shell, a first air outlet communicated with the first air duct and a second air outlet communicated with the second air duct are arranged on the peripheral wall of the back neck part, the first air outlet and the second air outlet are positioned on one side, away from the user neck part, of the back neck part, the first air outlets are two and are respectively positioned on the upper side and the lower side of the second air outlet, a first heat dissipation air duct communicated with the first air duct and a second heat dissipation air duct communicated with the second air duct are further defined in the shell, and an air inlet is arranged on the shell; the temperature adjusting module comprises a first heat dissipation end and a second heat dissipation end, one of the first heat dissipation end and the second heat dissipation end is a cold end, the other one of the first heat dissipation end and the second heat dissipation end is a hot end, the first heat dissipation end is located in the first heat dissipation air duct, and the second heat dissipation end is located in the second heat dissipation air duct; the fan assembly is arranged in the shell and drives airflow to flow from the air inlet to the first air outlet through the first heat dissipation air duct and the first air duct and drive airflow from the air inlet to the second heat dissipation air duct and the second air duct to the second air outlet.

According to the neck pillow provided by the embodiment of the utility model, the first heat dissipation air channel and the first air channel communicated with the first heat dissipation air channel are arranged in the shell, and the second heat dissipation air channel and the second air channel communicated with the second heat dissipation air channel are arranged at the same time, so that the first heat dissipation end of the temperature adjusting module is positioned in the first heat dissipation air channel, the second heat dissipation end is positioned in the second heat dissipation air channel, one of air flows flowing out of the first air outlet communicated with the first air channel and the second air outlet communicated with the second air channel is cold air flow and the other is hot air flow, the first air outlets are two and are respectively positioned above the second air outlet, cold air or hot air can be supplied to the neck, the head and the back of a user according to the requirements of the user, and the comfort of the user is improved. In addition, the neck pillow is convenient, small and exquisite, low in cost, complete in function and strong in manufacturability.

According to some embodiments of the present invention, the second air duct is located in the first air duct, the neck pillow further includes an air guide, the air guide is disposed in the outer shell, an outer wall of the air guide and an inner wall of the outer shell jointly define a first air guide channel, two ends of the first air guide channel are respectively communicated with the first heat dissipation air duct and the first air duct, a second air guide channel is defined in the air guide, and two ends of the second air guide channel are respectively communicated with the second heat dissipation air duct and the second air duct.

According to some embodiments of the utility model, further comprising a purification assembly disposed at the air inlet.

According to some embodiments of the utility model, further comprising an activated carbon mesh disposed at the air intake.

According to some embodiments of the utility model, the fragrance assembly further comprises a fragrance assembly, wherein the fragrance assembly is detachably arranged on the housing.

According to some embodiments of the utility model, at least a portion of the fragrance assembly is located within the housing and on the airflow path such that the airflow passes through the fragrance within the fragrance assembly.

According to some embodiments of the utility model, further comprising: the control module is arranged in the shell, and the temperature adjusting module and the fan assembly are connected with the control module; the switch is arranged on the shell and connected with the control module to control the temperature adjusting module and the fan assembly.

In some embodiments of the present invention, the control module has a wireless connection module thereon for receiving an external device instruction to control the temperature adjusting module and the fan assembly.

According to some embodiments of the utility model, further comprising: the battery is arranged in the shell, and the temperature adjusting module and the fan assembly are connected with the battery.

In some embodiments of the present invention, a charging interface is disposed on the housing, and the charging interface is connected to the battery.

According to some embodiments of the utility model, the fan assembly comprises a motor and fan blades connected with the motor, and the peripheral wall of the motor comprises soundproof cotton.

According to some embodiments of the utility model, in the length direction of the housing, portions at two ends of the rear neck portion are respectively formed as a first surrounding baffle portion and a second surrounding baffle portion, at least one of the first surrounding baffle portion and the second surrounding baffle portion defines the first heat dissipation air duct and the second heat dissipation air duct, and the temperature adjustment module and the fan assembly are provided.

According to some embodiments of the utility model, the outer portion of the housing is wrapped by a silica gel layer, and the silica gel layer is provided with avoidance holes opposite to the air inlet, the first air outlet and the second air outlet.

According to some embodiments of the utility model, the temperature regulating module is a semiconductor chilling plate.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of a neck pillow according to an embodiment of the present invention;

FIG. 2 is a perspective view of another angle of a neck pillow according to an embodiment of the present invention;

FIG. 3 is a perspective view of yet another angle of the neck pillow according to an embodiment of the present invention;

fig. 4 is a perspective view of a neck pillow according to an embodiment of the present invention, in which a partial structure of a housing is omitted;

FIG. 5 is a top view of a neck pillow according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 5;

FIG. 8 is a front view of a neck pillow according to an embodiment of the present invention;

FIG. 9 is a cross-sectional view taken along line C-C of FIG. 8;

fig. 10 is a perspective view of a neck pillow according to an embodiment of the present invention, in which a housing is omitted;

FIG. 11 is a perspective view of a temperature regulating module and fan assembly of the neck pillow according to an embodiment of the present invention;

fig. 12 is a perspective view of the air guide of the neck pillow according to the embodiment of the present invention.

Reference numerals:

100. a neck pillow;

1. a housing; 11. a posterior neck portion; 111. a first air duct; 112. a second air duct; 113. a first air outlet; 114. a second air outlet; 12. a first containment portion; 13. a second containment portion; 131. a first heat dissipation air duct; 132. a second heat dissipation air duct; 133. an air inlet; 14. a partition plate; 141. a first plate; 142. a second plate;

2. a temperature adjustment module; 21. a first heat dissipation end; 22. a second heat dissipation end;

3. a fan assembly; 31. a motor; 32. a fan blade; 33. sound insulation cotton;

4. an air guide member; 41. a first air guide channel; 42. a second air guide channel;

5. a purification assembly; 6. an activated carbon mesh; 7. a fragrance component; 8. a switch; 9. and a charging interface.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, 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 utility model 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 utility model. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A neck pillow 100 according to an embodiment of the present invention is described below with reference to the accompanying drawings.

As shown in fig. 1, 4 and 9, a neck pillow 100 according to an embodiment of the present invention includes a housing 1, a temperature-adjusting module 2 and a fan assembly 3.

Specifically, as shown in fig. 1 and 2, the housing 1 is formed in an open ring shape, so that the neck pillow 100 can be conveniently sleeved on the neck of the user, the reliability of fixing the neck pillow 100 on the neck of the user is ensured, and the neck pillow 100 is prevented from falling off. An intermediate portion of the housing 1 adapted to be in contact with a rear portion of a user's neck in a length direction of the housing 1 is formed as a rear neck portion 11, the rear neck portion 11 being located at a rear of the user's neck, and portions located at both ends of the rear neck portion 11 in the length direction of the housing 1 are formed as a first fence portion 12 and a second fence portion 13, respectively. It can be understood that, in the length direction of the housing 1, the housing 1 sequentially includes a first surrounding portion 12, a back neck portion 11 and a second surrounding portion 13, the back neck portion 11 is connected between the first surrounding portion 12 and the second surrounding portion 13, the back neck portion 11 is located at the back side of the neck of the user, the first surrounding portion 12 and the second surrounding portion 13 are respectively located at the left and right sides of the neck of the user, one end of the first surrounding portion 12, which is far away from the back neck portion 11, and one end of the second surrounding portion 13, which is far away from the back neck portion 11, are formed as an opening in a ring shape, so that the neck is sleeved by the user.

Wherein, the shell 1 can be in the shape of an open ring or other irregular shapes, and the shell 1 can also be in the shape of a U. In order to improve the fixing reliability of the neck pillow 100 on the neck of the user, the distance between the first surrounding portion 12 and the second surrounding portion 13 is gradually reduced in the direction from the end close to the back neck 11 to the end far away from the back neck 11 by the first surrounding portion 12 and the second surrounding portion 13, so that the width of the opening defined by the first surrounding portion 12 and the second surrounding portion 13 is smaller than the width of the inner space of the shell 1, and the fixing reliability of the neck pillow 100 on the neck of the user is improved.

Alternatively, the housing 1 may be a plastic member, whereby the structural strength of the housing 1 may be improved. At this time, in order to ensure that the user wears the neck pillow 100 conveniently, the width of the opening of the neck pillow 100 is larger than the width of the user's neck. Of course, the present invention is not limited thereto, and the housing 1 may also be a part of a plastic part and a part of a silicone part, for example, the back neck portion 11, the first blocking portion 12 and the second blocking portion 13 are plastic parts, and the silicone parts are connected between the back neck portion 11 and the first blocking portion 12 and between the back neck portion 11 and the second blocking portion 13, so as to facilitate adjusting the angle of the first blocking portion 12 and the second blocking portion 13 relative to the back neck portion 11, so that when a user wears the electronic device, the first blocking portion 12 and the second blocking portion 13 can be moved away from each other to enlarge the opening, and the electronic device is convenient for the user to wear the electronic device.

As shown in fig. 3, 4, 8 and 9, a first air duct 111 and a second air duct 112 extending along a length direction of the housing 1 are defined in the housing 1, a first air outlet 113 communicated with the first air duct 111 and a second air outlet 114 communicated with the second air duct 112 are provided on a peripheral wall of the rear neck portion 11, the first air outlet 113 and the second air outlet 114 are located on one side of the rear neck portion 11 far away from a user's neck, and the two first air outlets 113 are respectively located on upper and lower sides of the second air outlet 114. The airflow in the first air duct 111 can flow out through the upper and lower first air outlets 113, and the airflow in the second air duct 112 can flow out through the second air outlet 114 located between the two first air outlets 113. In the using process of the neck pillow 100, because the two first air outlets 113 are respectively located at the upper and lower sides of the second air outlet 114, the air flow flowing out from the upper side first air outlet 113 can be blown to the neck and the head of the user, the air flow flowing out from the lower side first air outlet 113 can be blown to the back of the user, the neck, the head and the back of the user are ventilated, and the air flow blown out from the middle second air outlet 114 can be blown out towards a position far away from the user.

Wherein the up-down direction in this application is relative to the position of the neck pillow after being worn on the user.

Alternatively, as shown in fig. 3, the first air outlet 113 includes a plurality of spaced first small holes, and the plurality of first small holes are arranged in the length direction of the rear neck portion 11; and/or a plurality of first small holes are arranged in the up-down direction of the rear neck portion 11. It is understood that the plurality of first small holes may be arranged only in the longitudinal direction of the rear neck portion 11, or the plurality of first small holes may be arranged only in the up-down direction of the rear neck portion 11, or the plurality of first small holes may be arranged in both the longitudinal direction of the rear neck portion 11 and the up-down direction of the rear neck portion 11. For example, in the example shown in fig. 3, the plurality of first small holes are arranged both in the longitudinal direction of the rear neck portion 11 and in the up-down direction of the rear neck portion 11, and the plurality of first small holes are arranged in a plurality of rows and a plurality of columns. A plurality of first apertures can be so that the air current dispersion that flows out from first air outlet 113, realize no wind, avoid the direct-blow user to cause the user uncomfortable, in addition, a plurality of first apertures distribute on the length direction of back neck 11 and upper and lower direction and can increase air-out area and the amount of wind of first air outlet 113 on the length direction of back neck 11, increase the air supply scope to the user, improve user's travelling comfort.

As shown in fig. 3, the second outlet 114 includes a plurality of spaced second small holes, and the plurality of second small holes are arranged in the length direction of the rear neck portion 11; and/or a plurality of second small holes are arranged in the up-down direction of the rear neck portion 11. It is understood that the plurality of second small holes may be arranged only in the longitudinal direction of the rear neck portion 11, or the plurality of second small holes may be arranged only in the up-down direction of the rear neck portion 11, or the plurality of second small holes may be arranged in both the longitudinal direction of the rear neck portion 11 and the up-down direction of the rear neck portion 11. For example, in the example shown in fig. 3, the plurality of second small holes are arranged both in the longitudinal direction of the rear neck portion 11 and in the up-down direction of the rear neck portion 11, and the plurality of second small holes are arranged in a plurality of rows and a plurality of columns. A plurality of second apertures can be so that the air current dispersion that flows from second air outlet 114 realizes no wind, avoids the blow-through user to cause the user uncomfortable, and in addition, a plurality of second apertures distribute in the length direction of back neck 11 and the upper and lower direction and can increase the integrality of shell 1's structure, improves shell 1's structural strength, can guarantee the unity of shell 1 outward appearance simultaneously, guarantees shell 1's pleasing to the eye.

As shown in fig. 5 and 7, a first heat dissipation air duct 131 communicated with the first air duct 111 and a second heat dissipation air duct 132 communicated with the second air duct 112 are further defined in the housing 1, the temperature adjustment module 2 includes a first heat dissipation end 21 and a second heat dissipation end 22, one of the first heat dissipation end 21 and the second heat dissipation end 22 is a cold end, the other one is a hot end, the first heat dissipation end 21 is located in the first heat dissipation air duct 131, and the second heat dissipation end 22 is located in the second heat dissipation air duct 132. One of the first heat dissipation end 21 and the second heat dissipation end 22 may exchange heat with the air flow to heat the air flow, and the other of the first heat dissipation end 21 and the second heat dissipation end 22 may exchange heat with the air flow to cool the air flow, so that the cold air flow flows in one of the first heat dissipation air duct 131 and the second heat dissipation air duct 132, the hot air flow flows in the other of the first heat dissipation air duct 131 and the second heat dissipation air duct 132, and further the cold air flow flows in one of the first air duct 111 and the second air duct 112, and the hot air flow flows in the other of the first air duct 111 and the second air duct 112, and further the cold air flow flows out from one of the first air outlet 113 and the second air outlet 114, and the hot air flow flows out from the other of the first air outlet 113 and the second air outlet 114.

The cold end and the hot end of the temperature adjustment module 2 may be exchanged, that is, the first heat dissipation end 21 may be a cold end, and the second heat dissipation end 22 may be a hot end, or the first heat dissipation end 21 is a hot end, and the second heat dissipation end 22 is a cold end, so that cold air flows in the first heat dissipation air duct 131, the first air duct 111, and the first air outlet 113, hot air flows in the second heat dissipation air duct 132, the second air duct 112, and the second air outlet 114, or hot air flows in the first heat dissipation air duct 131, the first air duct 111, and the first air outlet 113, and cold air flows in the second heat dissipation air duct 132, the second air duct 112, and the second air outlet 114, thereby satisfying different requirements of users.

According to the needs of users, for example, in winter, the first heat dissipation end 21 may be a hot end, the second heat dissipation end 22 may be a cold end, hot air flows in the first heat dissipation air duct 131, cold air flows in the second heat dissipation air duct 132, accordingly, hot air flows in the first air duct 111, cold air flows in the second air duct 112, hot air flows upward from the first air outlet 113 located above to the neck and the head of a user, and downward from the first air outlet 113 located below to the back of the user, so that air supply toward the user can be realized, the neck of the user is prevented from being hot, heat can be generated toward the user, the comfort of the user is improved, and cold air flows blown from the middle second air outlet 114 toward a position far away from the user, and the comfort of the user is prevented from being affected.

In hot summer, the first heat dissipation end 21 can be a cold end, the second heat dissipation end 22 can be a hot end, cold airflow flows in the first heat dissipation air duct 131, hot airflow flows in the second heat dissipation air duct 132, correspondingly, cold airflow can flow in the first air duct 111, hot airflow flows in the second air duct 112, the cold airflow blows upwards from the first air outlet 113 located above to the neck and the head of a user, and blows downwards from the first air outlet 113 located below to the back of the user, air supply towards the user can be achieved, ventilation and heat dissipation are conducted on the neck, the head and the back of the user, fatigue of the neck is effectively relieved, sweat on the neck is cleaned, and the temperature around the neck is reduced. Avoid user's neck sultriness, can also refrigerate towards the user, improve user's travelling comfort, and the hot gas flow that blows off from middle second air outlet 114 blows off towards the position of keeping away from the user, avoids influencing user's travelling comfort.

Optionally, the temperature adjusting module 2 is a semiconductor cooling plate. The semiconductor refrigeration piece is provided with a cold end and a hot end, and when the cold end and the hot end of the semiconductor refrigeration piece are changed, only the current direction of the semiconductor refrigeration piece needs to be changed, so that the conversion of cold and hot air flows in the first heat dissipation air duct 131 and the second heat dissipation air duct 132 can be realized, the conversion of cold and hot air flows in the first air duct 111 and the second air duct 112 can be realized, and the exchange of cold and hot air flows in the first air outlet 113 and the second air outlet 114 can be further realized.

Of course, the present invention is not limited thereto, and the temperature adjusting module 2 may also be a phase change module, a wet film module, a water cooling module, and the like. When the temperature adjusting module 2 is a wet film module, the cold end of the wet film may have cold water, the hot end of the wet film may have hot water, or the hot end of the wet film may have water for heating the wet film by a heating module. The working principle of the other modules is well known to those skilled in the art and will not be described in detail here.

In addition, the housing 1 is further provided with an air inlet 133, the fan assembly 3 is disposed in the housing 1 to drive the air flow to flow from the air inlet 133 to the first air outlet 113 through the first heat dissipation air duct 131 and the first air duct 111, and to flow from the air inlet 133 to the second air outlet 114 through the second heat dissipation air duct 132 and the second air duct 112. Therefore, the air flow is convenient to flow, air supply towards a user and cooling or heating of the user are convenient to realize, and the comfort of the user is improved.

As shown in fig. 9, the fan assembly 3 is disposed upstream of the first and second heat dissipation air ducts 131 and 132 in the direction of the airflow, that is, the fan assembly 3 is disposed upstream of the temperature adjustment module 2. As shown in fig. 9, the air inlet 133 and the temperature-adjusting module 2 are located at opposite sides of the fan assembly 3 in the lengthwise direction of the housing 1.

According to the neck pillow 100 of the embodiment of the utility model, the first heat dissipation air duct 131 and the first air duct 111 communicated with the first heat dissipation air duct 131 are arranged in the shell 1, and the second heat dissipation air duct 132 and the second air duct 112 communicated with the second heat dissipation air duct 132 are arranged at the same time, so that the first heat dissipation end 21 of the temperature adjustment module 2 is positioned in the first heat dissipation air duct 131, and the second heat dissipation end 22 is positioned in the second heat dissipation air duct 132, so that one of air flows flowing out from the first air outlet 113 communicated with the first air duct 111 and the second air outlet 114 communicated with the second air duct 112 is cold air flow and one is hot air flow, and the two first air outlets 113 are respectively positioned above the second air outlet 114, so that cold air or hot air can be sent to the neck, head and back of a user according to user demands, and the comfort of the user is improved. In addition, the neck pillow 100 of the present invention is convenient, compact, low cost, fully functional, and highly manufacturable.

The neck pillow 100 of the utility model can be used in automobiles, offices, classrooms, internet bars, trains, and sofas in living rooms, etc., solves the problem that people cannot go to bed for rest immediately, and can create a clean and quiet rest environment for vast staff at any time and any place.

As shown in fig. 4, 6 and 9, the second air duct 112 is located in the first air duct 111, so that the space inside the housing 1 can be saved, the structure inside the housing 1 is more compact and reasonable, and the two first air outlets 113 are located at two sides of the second air outlet 114. For example, in the example shown in fig. 4 and 6, the inner wall of the housing 1 defines a first air duct 111, the second air duct 112 is located at a side of the housing 1 close to the outer periphery of the housing 1, the first air duct 111 extends from the upper side of the second air duct 112 toward the side close to the inner periphery of the housing 1 and extends downward to the lower side of the housing 1, the second air outlet 114 is opposite to the second air duct 112, and the two first air outlets 113 are respectively opposite to the upper part and the lower part of the first air duct 111.

Further, as shown in fig. 4 and 6, a partition 14 is provided in the casing 1, the partition 14 includes a first plate 141 and a second plate 142 connected, the first plate 141 and the second plate 142 are at an angle with each other, for example, the angle between the first plate 141 and the second plate 142 is an acute angle, an end of the first plate 141 away from the second plate 142 is connected to an inner wall of the casing 1, an end of the second plate 142 away from the first plate 141 is connected to the inner wall of the casing 1, an end of the first plate 141 away from the second plate 142 is spaced apart from an end of the second plate 142 away from the first plate 141, the partition 14 and a part of the inner wall of the casing 1 define a second air duct 112, the partition 14 and another part of the inner wall of the casing 1 define a first air duct 111, a connection line between the first plate 141 and the second plate 142 protrudes toward the first air duct 111, and a volume of the first air duct 111 is larger than a volume of the second air duct 112.

As shown in fig. 7, the temperature adjustment module 2 is disposed between the first heat dissipation air duct 131 and the second heat dissipation air duct 132, an annular plate is disposed on the periphery of the temperature adjustment module 2, the outer peripheral wall of the annular plate is connected to the inner peripheral wall of the housing 1, so as to divide the space in the housing 1 corresponding to the temperature adjustment module 2 into the first heat dissipation air duct 131 and the second heat dissipation air duct 132, the first heat dissipation end 21 of the temperature adjustment module 2 is located in the first heat dissipation air duct 131, and the second heat dissipation end 22 of the temperature adjustment module 2 is located in the second heat dissipation air duct 132. As shown in fig. 7, the first heat dissipation air duct 131 and the second heat dissipation air duct 132 are symmetrically disposed, in order to facilitate communication between the first heat dissipation air duct 131 and the first air duct 111, and the second heat dissipation air duct 132 and the second air duct 112, as shown in fig. 4, fig. 9, and fig. 12, an air guide 4 is further disposed in the housing 1, the air guide 4 is located between the first heat dissipation air duct 131 and the first air duct 111 and between the second heat dissipation air duct 132 and the second air duct 112, a first air guide channel 41 is defined by an outer wall of the air guide 4 and an inner wall of the housing 1 together, two ends of the first air guide channel 41 are respectively communicated with the first heat dissipation air duct 131 and the first air duct 111, a second air guide channel 42 is defined in the air guide 4, and two ends of the second air guide channel 42 are respectively communicated with the second heat dissipation air duct 132 and the second air duct 112. Thereby facilitating the communication between the first heat dissipation air duct 131 and the first air duct 111, and the communication between the second heat dissipation air duct 132 and the second air duct 112.

As shown in fig. 12, along the length direction of the air guide 4, the air guide 4 includes a large end and a small end, a second air guide channel 42 is defined in the air guide 4, the second air guide channel 42 includes a large port and a small port, the large port is communicated with the second heat dissipation air duct 132, the small port is communicated with the second air duct 112, and the outer wall of the air guide 4 is spiral, so that the air flow is conveniently guided to flow in the first air guide channel 41.

In some embodiments of the present invention, as shown in fig. 9 and 10, the neck pillow 100 further includes a purifying assembly 5, the purifying assembly 5 is disposed at the air inlet 133, air is sucked from the air inlet 133 through the fan assembly 3 and passes through the purifying assembly 5, temperature of the air is adjusted through the temperature adjusting module 2 after being purified, and the air is blown out from the first air outlet 113 and the second air outlet 114, so as to achieve an effect of purifying air, and clean and fresh air around a user. Specifically, purification subassembly 5 can purify the air current that gets into in the shell 1, can filter dust and dirt etc. in the air current simultaneously, guarantee the clean degree of the air current that blows off from first air outlet 113 and second air outlet 114, guarantee user's health, in addition, can also guarantee in clean air current gets into shell 1, guarantee the interior module 2 that adjusts the temperature of shell 1, fan subassembly 3, first heat dissipation wind channel 131, second heat dissipation wind channel 132, the cleanness in first wind channel 111 and second wind channel 112, avoid bacterial growing, and then guarantee user's health.

Alternatively, the purification component 5 may be a filter screen, such as a common filter screen or a hepa (high efficiency particulate air filter) screen, and the purification component 5 may also be a positive and negative ion emitter, or an electrostatic dust collection module, and the like.

Of course, the purifying assembly 5 can also be disposed at other positions in the housing 1, such as the first and second heat-dissipating air ducts 131 and 132, or disposed in the first and second air ducts 111 and 112 or disposed at the first and second air outlets 113 and 114, but the purifying assembly 5 is more effective when disposed at the air inlet 133.

In some embodiments of the present invention, as shown in fig. 9 and 10, the neck pillow 100 further comprises an activated carbon net 6, and the activated carbon net 6 is disposed at the air inlet 133. The activated carbon mesh 6 can remove odors from the air stream, making the air around the user's head fresh and natural. Of course, the present invention is not limited thereto, and the activated carbon mesh 6 may also be disposed in the first and second heat-dissipating air ducts 131 and 132, or in the first and second air ducts 111 and 112, or at the first and second air outlets 113 and 114, as long as the activated carbon mesh can be disposed on the flow path of the airflow flowing out of the first air outlet 113 and the flow path of the airflow flowing out of the second air outlet 114, and the disposed positions may be randomly combined, which is not limited herein.

When the purification component 5 is a purification net and the purification component 5 and the activated carbon net 6 are both arranged at the air inlet 133, the purification net and the activated carbon net 6 can be stacked.

In the example shown in fig. 10, the purification component 5 and the activated carbon net 6 are stacked and both extend in a ring shape along the circumferential direction of the housing 1, thereby ensuring that the airflow entering the housing 1 from the air inlet 133 can be purified by the purification component 5 and deodorized by the activated carbon net 6.

In some embodiments of the present invention, as shown in fig. 1 and 2, the neck pillow 100 further comprises a fragrance assembly 7, the fragrance assembly 7 being removably disposed on the housing 1. The fragrance assembly 7 may comprise a fragrance box removably arranged on the housing 1, the fragrance box having a fragrance cavity in which the fragrance may be arranged, the fragrance cavity having a fragrance outlet arranged on the fragrance box, the fragrance outlet may be directed towards the outside of the housing 1. When the fragrance is arranged in the fragrance cavity, the fragrance emits fragrance, so that the air around the user can be fresher. The fragrance box comprises a detachable box body and a box cover, a fragrance cavity is defined by the box body and the box cover, so that the fragrance can be replaced conveniently, a user can select the fragrance of favorite odor to place in the fragrance box, for example, the fragrance of lavender odor, spearmint odor, mint odor, folium artemisiae argyi odor and the like can be placed according to the requirement, and the user can freely customize the favorite fragrance.

Further, at least part of the fragrance assembly 7 is located in the housing 1 and on the airflow path so that the airflow passes through the fragrance in the fragrance assembly 7, thereby carrying away the fragrance of the fragrance during the airflow flowing in the housing 1 and emitting the fragrance from the first air outlet 113 or the second air outlet 114, thereby increasing the emitting speed of the fragrance.

Specifically, at least a part of the fragrance cavity may extend into the housing 1, the fragrance cavity extending into the housing 1 has an airflow inlet and an airflow outlet which are communicated with the inner space of the housing 1, the airflow enters the fragrance cavity from the airflow inlet, flows out from the airflow outlet, carries fragrance, and finally flows out from the first air outlet 113 or the second air outlet 114. Wherein, the airflow inlet and the airflow outlet can be opposite to facilitate the airflow.

Optionally, at least a portion of the fragrance assembly 7 may be located between the air inlet 133 and the fan assembly 3, may be located in a gap between the fan assembly 3 and the first heat dissipation air duct 131 and the second heat dissipation air duct 132, may be located in the first heat dissipation air duct 131, may be located in the second heat dissipation air duct 132, may be located in the first air duct 111, and may be located in the second air duct 112.

Alternatively, as shown in fig. 1 and 2, two fragrance assemblies 7 are provided and are respectively provided at both sides of the neck pillow 100, specifically, two fragrance assemblies 7 are respectively provided at sides of the first and second barriers 12 and 13 away from each other.

In some embodiments of the present invention, the neck pillow 100 further comprises a control module and a switch 8, the control module is disposed in the housing 1, the temperature adjusting module 2 and the fan assembly 3 are both connected with the control module, and the switch 8 is disposed on the housing 1 and connected with the control module to control the temperature adjusting module 2 and the fan assembly 3. Thereby facilitating control of the operation of the neck pillow 100. Wherein switch 8 can be the push type, also can be the rotation type, for example switch 8 both can press, also can rotate, when the module 2 that adjusts the temperature is the semiconductor refrigeration piece, press switch 8 can realize opening and closing of neck pillow 100, the opening and closing of specific realization fan subassembly 3 and the opening and closing of the module 2 that adjusts the temperature, of course, can also work by the single control fan subassembly 3, the module 2 that adjusts the temperature is out of work, only supply air this moment, rotary switch 8 can realize the conversion of semiconductor refrigeration piece current direction, thereby realize the exchange of cold junction and hot junction.

Further, the control module is provided with a wireless connection module for receiving an external device instruction to control the temperature adjusting module 2 and the fan assembly 3. Therefore, the neck pillow 100 can be wirelessly connected with an external terminal device, the neck pillow 100 can be controlled by the external terminal device such as a mobile phone and a tablet, and the neck pillow 100 can be controlled to be opened and closed. Meanwhile, some data about the neck pillow 100, such as the purification duration, the service life of the purification net, the battery life, and the like, can be seen on the external terminal device.

In some embodiments of the utility model, the neck pillow 100 further comprises a battery disposed within the housing 1, to which the temperature regulating module 2 and the fan assembly 3 are connected. The battery can be for adjusting the temperature module 2 and the power supply of fan subassembly 3 to can use under the condition of neck pillow 100 disconnect-type power, need not to utilize power cord always to connect the power, be convenient for user's use.

In addition, be equipped with the interface 9 that charges on the shell 1, the interface 9 that charges is connected with the battery. Therefore, the neck pillow 100 can be directly charged through the data line, the battery does not need to be detached and then charged or replaced, and the use of a user is facilitated.

In some embodiments of the present invention, as shown in fig. 11, the fan assembly 3 includes a motor 31 and a fan blade 32 connected to the motor 31, and the peripheral wall of the motor 31 includes soundproof cotton 33. The soundproof cotton 33 can isolate the noise of the motor 31, reduce the noise, and provide a comfortable environment for the user.

In some embodiments of the present invention, as shown in fig. 9 and 10, at least one of the first and second barriers 12 and 13 defines therein a first and second heat-dissipating air ducts 131 and 132, and is provided with the temperature adjusting module 2 and the fan assembly 3. Therefore, the structural arrangement diversity in the shell 1 can be increased, and the arrangement requirements of different parts can be met. For example, in the example shown in fig. 9 and 10, a first heat dissipation air duct 131 and a second heat dissipation air duct 132 are defined in each of the first enclosure portion 12 and the second enclosure portion 13, the temperature adjusting module 2 and the fan assembly 3 are disposed in each of the first enclosure portion 12 and the second enclosure portion 13, the first heat dissipation air duct 131 in each of the first enclosure portion 12 and the second enclosure portion 13 is communicated with the first air duct 111, and the second heat dissipation air duct 132 in each of the first enclosure portion 12 and the second enclosure portion 13 is communicated with the second air duct 112.

In addition, as shown in fig. 1 and fig. 2, the first surrounding barrier portion 12 and the second surrounding barrier portion 13 are both provided with an air inlet 133, the fan assembly 3 in the first surrounding barrier portion 12 drives the airflow to enter the housing 1 from the air inlet 133 on the first surrounding barrier portion 12 and then enter the first heat dissipation air duct 131 and the second heat dissipation air duct 132 in the first surrounding barrier portion 12, the fan assembly 3 in the second surrounding barrier portion 13 drives the airflow to enter the housing 1 from the air inlet 133 on the second surrounding barrier portion 13 and then enter the first heat dissipation air duct 131 and the second heat dissipation air duct 132 in the second surrounding barrier portion 13, the airflow in the two first heat dissipation air ducts 131 enters the first air duct 111, the airflow in the two second heat dissipation air ducts 132 enters the second air duct 112, the first heat dissipation ends 21 in the two first heat dissipation air ducts 131 are both cold ends or hot ends, and the second heat dissipation ends 22 in the two second heat dissipation air ducts 132 are both cold ends or hot ends.

Further, as shown in fig. 1 and fig. 2, the first shielding portion 12 and the second shielding portion 13 are both provided with an air inlet 133, and the air inlet 133 is located above the housing 1, under the driving of the fan assembly 3, the air flow enters the housing 1 from the air inlet 133, the air flow flows at the air inlet 133, and the upper portions of the first shielding portion 12 and the second shielding portion 13 are opposite to the cheek of the user, so that the air flow can be formed at the cheek of the user, and the comfort of the user is improved.

Optionally, the air inlet 133 is a plurality of spaced third small holes, so that the integrity of the housing 1 can be improved, the structural strength of the housing 1 can be improved, and the appearance effect of the housing 1 can be improved.

In some embodiments of the present invention, the outer portion of the housing 1 is wrapped by the silica gel layer, which is relatively soft, so that the comfort of the user can be improved, and in addition, the silica gel layer is provided with avoiding holes opposite to the air inlet 133, the first air outlet 113 and the second air outlet 114, so that the influence of the arrangement of the silica gel layer on the air inlet and the air outlet can be avoided.

In some embodiments of the present invention, as shown in fig. 6, the outer contour of the cross section of the housing 1 of the neck pillow 100 is circular, thereby improving the wearing comfort of the user.

In some embodiments of the present invention, the motor 31, the purification assembly 5, the control module, etc. in the neck pillow 100 can be waterproof, which is convenient for the user to clean.

In summary, the neck pillow 100 according to the embodiment of the present invention combines temperature adjustment, purification, odor removal, fragrance and air freshening, and ultra-strong silence, thereby achieving an improvement in the personal mobile environment.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (14)

1. A neck pillow, comprising:

the shell is formed into an open ring shape, the middle part of the shell, which is suitable for being in contact with the back part of a user neck, forms a back neck part in the length direction of the shell, a first air duct and a second air duct which extend along the length direction of the shell are defined in the shell, a first air outlet communicated with the first air duct and a second air outlet communicated with the second air duct are arranged on the peripheral wall of the back neck part, the first air outlet and the second air outlet are positioned on one side, away from the user neck part, of the back neck part, the first air outlets are two and are respectively positioned on the upper side and the lower side of the second air outlet, a first heat dissipation air duct communicated with the first air duct and a second heat dissipation air duct communicated with the second air duct are further defined in the shell, and an air inlet is arranged on the shell;

the temperature adjusting module comprises a first heat dissipation end and a second heat dissipation end, one of the first heat dissipation end and the second heat dissipation end is a cold end, the other one of the first heat dissipation end and the second heat dissipation end is a hot end, the first heat dissipation end is located in the first heat dissipation air duct, and the second heat dissipation end is located in the second heat dissipation air duct;

the fan assembly is arranged in the shell and drives airflow to flow from the air inlet to the first air outlet through the first heat dissipation air duct and the first air duct and drive airflow from the air inlet to the second heat dissipation air duct and the second air duct to the second air outlet.

2. The neck pillow according to claim 1, wherein the second air duct is located inside the first air duct, the neck pillow further comprises an air guide member, the air guide member is disposed inside the outer shell, an outer wall of the air guide member and an inner wall of the outer shell jointly define a first air guide channel, two ends of the first air guide channel are respectively communicated with the first heat dissipation air duct and the first air duct, a second air guide channel is defined inside the air guide member, and two ends of the second air guide channel are respectively communicated with the second heat dissipation air duct and the second air duct.

3. The neck pillow of claim 1, further comprising a purification assembly disposed at the air inlet.

4. The neck pillow of claim 1, further comprising an activated carbon mesh disposed at the air inlet.

5. The neck pillow of claim 1 further comprising a fragrance assembly removably disposed on said shell.

6. The neck pillow of claim 5 wherein at least a portion of the fragrance assembly is located within the housing and on the airflow path for airflow through the fragrance within the fragrance assembly.

7. The neck pillow of claim 1, further comprising:

the control module is arranged in the shell, and the temperature adjusting module and the fan assembly are connected with the control module;

the switch is arranged on the shell and connected with the control module to control the temperature adjusting module and the fan assembly.

8. The neck pillow of claim 7, wherein the control module has a wireless connection module thereon for receiving an external device command to control the temperature adjustment module and the fan assembly.

9. The neck pillow of claim 1, further comprising:

the battery is arranged in the shell, and the temperature adjusting module and the fan assembly are connected with the battery.

10. The neck pillow of claim 9, wherein the shell is provided with a charging interface, and the charging interface is connected with the battery.

11. The neck pillow according to claim 1, wherein the fan assembly comprises a motor and fan blades connected with the motor, and the peripheral wall of the motor comprises soundproof cotton.

12. The neck pillow according to claim 1, wherein in a length direction of the shell, portions at both ends of the rear neck portion are respectively formed as a first surrounding portion and a second surrounding portion, at least one of the first surrounding portion and the second surrounding portion defines the first heat dissipation duct and the second heat dissipation duct, and the temperature adjustment module and the fan assembly are provided.

13. The neck pillow according to claim 1, wherein a silicone layer is wrapped outside the shell, and the silicone layer is provided with avoiding holes opposite to the air inlet, the first air outlet and the second air outlet.

14. The neck pillow of claim 1, wherein the temperature regulating module is a semiconductor refrigeration sheet.

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