CN221105321U

CN221105321U - Portable cushion device

Info

Publication number: CN221105321U
Application number: CN202323202029.1U
Authority: CN
Inventors: 盖里思塔; 郑伟峰
Original assignee: Gaosen Co
Current assignee: Gaosen Co
Priority date: 2023-11-24
Filing date: 2023-11-24
Publication date: 2024-06-11
Anticipated expiration: 2033-11-24

Abstract

The utility model discloses a portable cushion device, which comprises at least one heating part, a cushion, a backrest and a solar power generation assembly, wherein the cushion is provided with the heating part, the bottom of the backrest is connected to the rear part of the cushion, the top of the solar power generation assembly is connected to the top of the backrest, electric energy generated by the solar power generation assembly is used for supplying power to the heating part, when the portable cushion device is in a folded state, the backrest is superposed on the cushion, the solar power generation assembly is superposed on the backrest so as to be convenient for a user to carry, when the portable cushion device is in a unfolded state, the extending direction of the cushion and the extending direction of the backrest have obtuse angle and an acute angle so as to be used for taking a user.

Description

Portable cushion device

Technical Field

The utility model relates to a cushion, in particular to a portable cushion device.

Background

In recent years, sports activities such as outdoor exercises and ice and snow sports have been increasingly popular, and unlike outdoor activities and sports activities in summer, when outdoor activities are performed and sports activities are participated in relatively cold seasons such as autumn and winter, cold weather may affect comfort and health of people. For example, for hikers in outdoor hiking, who may sit directly on lawns or chairs in hiking sites while resting, for spectators watching sports activities, who need to sit on chairs in the stadium's seating for several hours, cold weather may cause the temperature of the surfaces of these lawns or chairs to decrease, causing discomfort to the buttocks and/or back, and even cold air from the lawns or chairs may invade the whole body through the buttocks and/or back, affecting health. For this reason, people often carry a seat cushion when taking part in such outdoor exercises or sports activities, and when a rest is required, the seat cushion is laid on a lawn or chair and then seated and/or leaned against the seat cushion to improve comfort. The existing cushion has single function, only has the function of isolating a human body and a lawn or a chair, and still cannot meet the actual demands of people in an environment with lower temperature.

Disclosure of utility model

An object of the present utility model is to provide a portable seat cushion device in which a heating portion is provided at a seat cushion, and the heating portion increases the temperature of the seat cushion when heating, thereby improving the comfort of a user riding the portable seat cushion device.

An object of the present utility model is to provide a portable seat cushion device in which the heating portion is provided at a backrest, and the heating portion increases the temperature of the backrest when heating, thereby improving the comfort of a user riding the portable seat cushion device.

An object of the present utility model is to provide a portable seat cushion device in which electric power generated by a solar power generation module of the portable seat cushion device is configured to supply power to the heating portion, so that a cruising ability of the portable seat cushion device is greatly improved, so that the portable seat cushion device is suitable for being taken by a user for a long period of time.

An object of the present utility model is to provide a portable seat cushion device having a small size in a folded state, which is convenient for a user to carry.

An object of the present utility model is to provide a portable cushion device in which the solar power generation assembly is allowed to be exposed in a folded state so that the solar power generation assembly can continuously generate power while a user carries the portable cushion device.

An object of the present utility model is to provide a portable cushion device, wherein the portable cushion device allows the solar power generation assembly to be hidden between the cushion and the backrest in a folded state, so that the solar power generation assembly is prevented from directly colliding with other objects, and therefore the solar power generation assembly is protected, and the cracking risk of a solar panel of the solar power generation assembly is reduced.

An object of the present utility model is to provide a portable seat cushion device in which a top of a solar power generation module is provided to a top of a backrest through a flexible top connection sheet in such a manner that, in a first aspect, a user can selectively expose or hide the solar power generation module when the portable seat cushion device is in a folded state, and in a second aspect, the solar power generation module can be always in a sagged state based on self gravity when the portable seat cushion device is placed on a chair, so that it is advantageous to ensure an area of the solar power generation module that contacts sunlight, thereby improving power generation efficiency of the solar power generation module, and in a third aspect, the portable seat cushion device allows a bottom of the solar power generation module to be supported to increase an inclination angle, so that it is advantageous to ensure an area of the solar power generation module that contacts sunlight, thereby improving power generation efficiency of the solar power generation module.

An object of the present utility model is to provide a portable seat cushion device in which a pulling assembly of the portable seat cushion device is provided to be able to pull a front portion of the seat cushion and a top portion of the backrest to limit an inclination angle of the backrest, so that the portable seat cushion device can allow the backrest to be relied upon by a user without an object supporting the backrest.

An object of the present utility model is to provide a portable seat cushion device, in which the length of the pulling assembly can be adjusted to adjust the inclination angle of the backrest, so as to meet the use requirements of users in different scenes.

An object of the present utility model is to provide a portable cushion device in which the pulling assembly can form a harness when the portable cushion device is in a folded state, so that a user can conveniently carry the portable cushion device.

According to one aspect of the present utility model, there is provided a portable seat cushion device comprising:

at least one heating part;

A seat cushion, wherein the seat cushion is provided with the heating portion;

A back rest, wherein the bottom of the back rest is connected to the rear of the seat cushion; and

A solar power generation assembly, wherein the top of the solar power generation assembly is connected to the top of the backrest, and the electric energy generated by the solar power generation assembly is configured to supply power to the heating part;

The portable cushion device has a folded state and an unfolded state, and the portable cushion device can be switched between the folded state and the unfolded state, wherein when the portable cushion device is in the folded state, the backrest is superposed on the cushion, the solar power generation assembly is superposed on the backrest, when the portable cushion device is in the unfolded state, the extending direction of the cushion and the extending direction of the backrest have obtuse included angles, and the extending direction of the solar power generation assembly and the extending direction of the backrest have acute included angles.

According to one embodiment of the utility model, the backrest is provided with the heating portion.

According to one embodiment of the utility model, the solar power module comprises a substrate and a solar panel arranged on the substrate, wherein the portable cushion device further comprises a flexible top connection piece, one side of the top connection piece is connected to the top of the backrest, and the other side is connected to the top of the substrate, so that the top of the solar power module is connected to the top of the backrest through the top connection piece.

According to one embodiment of the utility model, the backrest has a depending side and a back side corresponding to the depending side, the top connecting piece being connected to the top of the backrest at the back side of the backrest.

According to one embodiment of the utility model, the sum of the width dimension of the top tab and the height dimension of the solar power module is greater than the height dimension of the backrest.

According to an embodiment of the present utility model, the width dimension of the top connecting piece is equal to or greater than the thickness dimension of the backrest, so that the solar power generation assembly can be clamped between the seat cushion and the backrest when the portable seat cushion apparatus is in the folded state.

According to one embodiment of the utility model, the seat cushion comprises a seat cushion bag, a seat cushion lining and a seat cushion maintaining frame, wherein the seat cushion lining is filled in the seat cushion bag, the seat cushion maintaining frame is positioned below the seat cushion lining, the backrest comprises a backrest bag, a backrest lining and a backrest maintaining frame, the backrest lining is filled in the backrest bag, and the backrest maintaining frame is positioned behind the backrest lining.

According to one embodiment of the present utility model, the cushion holder is provided in the cushion bag, and the cushion holder includes two cushion aluminum plates extending from the rear to the front of the cushion, respectively, in a spaced manner from each other, wherein the backrest holder is provided in the backrest bag, and the backrest holder includes two backrest aluminum plates extending from the bottom to the top of the backrest, respectively, in a spaced manner from each other.

According to one embodiment of the present utility model, the portable cushion device further includes a housing portion and at least two cables, wherein the housing portion is disposed on the substrate, and the housing portion has a housing cavity, wherein one end portion of at least one of the cables is connected to the solar panel, the other end portion is housed in the housing cavity, one end portion of at least one of the cables is connected to the heating portion, and the other end portion is housed in the housing cavity.

According to one embodiment of the present utility model, the portable cushion device further includes a housing portion and at least two cables, wherein the housing portion is disposed on the substrate, a housing cavity is formed between the housing portion and the substrate, one end portion of at least one of the cables is connected to the solar panel, the other end portion is housed in the housing cavity, one end portion of at least one of the cables is connected to the heating portion, and the other end portion is housed in the housing cavity.

According to an embodiment of the present utility model, the portable seat cushion device further includes a power supply portion that is accommodated in the accommodating chamber, and ends of the cables accommodated in the accommodating chamber are connected to the power supply portion, respectively.

According to one embodiment of the utility model, the portable cushion device further comprises a holding assembly, wherein the holding assembly comprises a first holding element and a second holding element, the first holding element is provided to the backrest, the second holding element is provided to the substrate of the solar power generation assembly, the first holding element and the second holding element can be connected to keep the solar power generation assembly in a position stacked on the backrest.

According to one embodiment of the utility model, the portable cushion device further comprises a holding assembly, wherein the holding assembly comprises a first holding element and a second holding element, the first holding element is provided to the backrest, the second holding element is provided to the receiving portion, and the first holding element and the second holding element can be connected to keep the solar power generation assembly in a position stacked on the backrest.

According to one embodiment of the utility model, the portable seat cushion device further comprises a flexible bottom connecting piece and at least one pulling assembly, wherein one side of the bottom connecting piece is connected to the rear part of the seat cushion and the other side is connected to the bottom of the backrest, so that the bottom of the backrest is connected to the rear part of the seat cushion through the bottom connecting piece, wherein one end of the pulling assembly is connected to the front part of the seat cushion and the other end is connected to the top part of the backrest, and the length of the pulling assembly is adjustable, so that the angle of the included angle formed between the extending direction of the backrest and the extending direction of the seat cushion is adjustable.

According to one embodiment of the utility model, the seat cushion has a seat side and a bottom side corresponding to the seat side, wherein the portable seat cushion device further comprises a flexible bottom attachment piece and at least one pulling assembly, wherein one side of the bottom attachment piece is attached to the rear part of the seat cushion at the seat side of the seat cushion and the other side is attached to the bottom part of the backrest at the depending side of the backrest, whereby the bottom part of the backrest is attached to the rear part of the seat cushion by the bottom attachment piece, wherein one end of the pulling assembly is attached to the front part of the seat cushion and the other end is attached to the top part of the backrest, and wherein the length of the pulling assembly is adjustable such that the angle of the angle formed between the extending direction of the backrest and the extending direction of the seat cushion is adjustable.

According to one embodiment of the utility model, the number of the pulling members is two, one of the pulling members is connected to the front portion of the seat cushion and the other is connected to the top portion of the backrest on the left side of the portable seat cushion device, and one of the pulling members is connected to the front portion of the seat cushion and the other is connected to the top portion of the backrest on the right side of the portable seat cushion device.

According to one embodiment of the present utility model, the pulling assembly includes a cushion pulling portion connected to a front portion of the cushion, a backrest pulling portion connected to a top portion of the backrest, and a first locking unit including a first pin and a first box, the first pin being provided to the cushion pulling portion in a position-adjustable manner, the first box being provided to the backrest pulling member, the first pin and the first box being detachably locked.

According to one embodiment of the present utility model, the portable seat cushion device further includes a second locking unit, wherein the second locking unit includes a second pin and a second box, the second pin is provided to the seat cushion pulling portion of one pulling assembly in a position adjustable manner, the second box is provided to the seat cushion pulling portion of the other pulling assembly, and the second pin and the second box are detachably locked.

According to one embodiment of the present utility model, the portable seat cushion device further includes a control portion to which the heating portion is connected and a sensor provided to the seat cushion, and the control portion controls a state of the heating portion based on data fed back by the sensor.

According to another aspect of the present utility model, there is further provided a portable seat cushion device including:

at least one heating part;

At least one solar power generation assembly;

a flexible bottom connecting piece;

At least one pulling assembly, wherein the length of the pulling assembly is adjustable;

A seat cushion, wherein the seat cushion comprises a seat cushion pocket and a seat cushion liner filled in the seat cushion pocket, and the seat cushion has a seating side and a bottom side corresponding to the seating side, the seating side and the bottom side being formed on opposite sides of the seat cushion pocket, wherein the seat cushion pocket is provided with the heating portion, and the heating portion is located on the seating side of the seat cushion; and

A backrest, wherein the backrest comprises a backrest pocket and a backrest lining filled in the backrest pocket, and the backrest has a depending side and a backrest side corresponding to the depending side, the depending side and the backrest side being formed on opposite sides of the backrest pocket, wherein one side of the bottom connecting piece is connected to the cushion pocket at the rear of the cushion and the other side is connected to the backrest pocket at the bottom of the backrest, wherein one end of the pulling assembly is connected to the cushion pocket at the front of the cushion and the other end is connected to the backrest pocket at the top of the backrest, wherein the solar power generation assembly is provided to the backrest, and the electric power generated by the solar power generation assembly is provided to be able to supply power to the heating portion.

According to one embodiment of the utility model, the backrest bag is provided with the heating part and the heating part is located on the depending side of the backrest.

According to one embodiment of the utility model, the seat cushion comprises a seat cushion holder, which is arranged at the seat cushion pocket and which is located at the bottom side of the seat cushion, wherein the backrest comprises a backrest holder, which is arranged at the backrest pocket and which is located at the back side of the backrest.

According to one embodiment of the present utility model, the cushion-holding frame is located in the cushion bag, and the cushion-holding frame includes two cushion aluminum plates that extend from a rear portion to a front portion of the cushion, respectively, in a spaced-apart manner, wherein the backrest-holding frame is provided in the backrest bag, and the backrest-holding frame includes two backrest aluminum plates that extend from a bottom portion to a top portion of the backrest, respectively, in a spaced-apart manner.

According to one embodiment of the utility model, the solar power module comprises a substrate and a solar panel arranged on the substrate, wherein the portable cushion device further comprises a flexible top connection piece, one side of the top connection piece is connected to the backrest bag at the top of the backrest, and the other side is connected to the top of the substrate.

According to one embodiment of the utility model, the top connection piece is connected to the backrest pocket at the back side of the backrest, the width dimension of the top connection piece being greater than or equal to the thickness dimension of the backrest.

According to one embodiment of the utility model, the top connection piece is connected to the backrest pocket at the depending side of the backrest, the top connection piece having a width dimension which is greater than the thickness dimension of the backrest.

According to one embodiment of the utility model, the number of the pulling members is two, one of the pulling members is connected to the cushion pocket at the front of the cushion and the other is connected to the back pocket at the top of the back, and the other pulling member is connected to the cushion pocket at the front of the cushion and the other is connected to the back pocket at the top of the back, at the right of the portable cushion.

According to one embodiment of the present utility model, the pulling assembly includes a cushion pulling portion connected to the cushion pocket at a front portion of the cushion, a backrest pulling portion connected to the backrest pocket at a top portion of the backrest, and a first locking unit including a first pin and a first box, the first pin being provided to the cushion pulling portion in a position-adjustable manner, the first box being provided to the backrest pulling member, the first pin and the first box being detachably locked.

Drawings

Fig. 1 is a perspective view of a portable seat cushion device according to a preferred embodiment of the present utility model in a folded state.

Fig. 2 is a perspective view of another view of the portable cushion device according to the above preferred embodiment of the present utility model in a folded state.

Fig. 3 is a schematic top view of the portable cushion device according to the above preferred embodiment of the present utility model after being unfolded.

Fig. 4 is a schematic cross-sectional view of a position of a seat cushion of the portable seat cushion device according to the above preferred embodiment of the present utility model.

Fig. 5 is an enlarged schematic view of one location of fig. 4.

Fig. 6 is an enlarged schematic view of another location of fig. 4.

Fig. 7 is a schematic cross-sectional view of a position of a backrest of the portable cushion device according to the above preferred embodiment of the present utility model.

Fig. 8 is an enlarged schematic view of one of the positions of fig. 7.

Fig. 9 is a perspective view showing a state of the unfolding process of the portable seat cushion device according to the above preferred embodiment of the present utility model.

Fig. 10 is a perspective view showing another state of the unfolding process of the portable seat cushion device according to the above preferred embodiment of the present utility model.

Fig. 11 is a perspective view of the portable cushion device according to the above preferred embodiment of the present utility model in a unfolded state.

Fig. 12 is a perspective view of another view of the portable cushion device according to the above preferred embodiment of the present utility model in the unfolded state.

Fig. 13 is a perspective view showing a state of the portable seat cushion device according to the above preferred embodiment of the present utility model when being carried.

Fig. 14 is a perspective view showing another state of the portable seat cushion device according to the above preferred embodiment of the present utility model when being carried.

Fig. 15 is a perspective view showing still another state of the portable seat cushion device according to the above preferred embodiment of the present utility model when being carried.

Detailed Description

Before any embodiments of the utility model are explained in detail, it is to be understood that the utility model is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the following drawings. The utility model is capable of other embodiments and of being practiced or of being carried out in various ways. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," or "having" and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. Unless specified or limited otherwise, the terms "mounted," "connected," "supported," and "coupled" and variations thereof are used broadly and encompass both direct and indirect mountings, connections, supports, and couplings. Furthermore, "connected" and "coupled" are not restricted to physical or mechanical connections or couplings.

Also, in the present disclosure, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present disclosure and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus the above terms should not be construed as limiting the present disclosure; in a second aspect, the terms "a" and "an" should be understood as "at least one" or "one or more", i.e. in one embodiment the number of one element may be one, while in another embodiment the number of the element may be plural, the term "a" should not be construed as limiting the number.

A portable seat cushion device according to a preferred embodiment of the present utility model will be disclosed and described in the following description with reference to fig. 1 to 15 of the drawings, wherein the portable seat cushion device comprises a seat cushion 10, a backrest 20, at least one heating portion 30, and a solar power generation assembly 40.

In some embodiments of the portable cushion device of the present utility model shown in fig. 1 to 15, the cushion 10 is provided with the heating part 30, and the heat generated by the heating part 30 can raise the temperature of the cushion 10 to help the user warm.

Specifically, referring to fig. 1 to 6, the seat cushion 10 includes a seat cushion bag 11 and a seat cushion insert 12, and the seat cushion insert 12 is filled in the seat cushion bag 11 to increase the comfort of the seat cushion 10. In some embodiments, the cushion insert 12 may be a sponge that helps the cushion 10 provide soft support to the user to improve the comfort of the cushion 10, and the cushion insert 12 may automatically return to an original state after the user leaves the cushion 10.

The seat cushion 10 has a seating side 13 and a bottom side 14 corresponding to the seating side 13, the seating side 13 of the seat cushion 10 being the side of the seat cushion 10 that directly contacts the user, the bottom side 14 of the seat cushion 10 being the side of the seat cushion 10 that faces away from the seating side 13. Preferably, the heating part 30 is provided at the seating side 13 of the seat cushion 10, so that heat generated from the heating part 30 can be quickly conducted to the body of the user to help the user warm up when the user sits on the seating side 13 of the seat cushion 10.

It should be noted that the specific manner in which the heating portion 30 is provided to the seat cushion 10 is not limited in the portable seat cushion device of the present utility model. For example, in this specific example of the portable cushion device of the present utility model, referring to fig. 4 to 6, the heating portion 30 is sheet-shaped, for example, in some embodiments, the heating portion 30 is a graphene heat generating film, in other embodiments, the heating portion 30 is a heating wire arranged in a sheet shape, wherein the heating portion 30 is layered on an inner wall of the cushion pocket 11 to set the heating portion 30 to the cushion 10, in such a manner that the heating portion 30 is visually invisible in the first aspect to hide the heating portion 30, thereby facilitating improvement of the aesthetic appearance of the portable cushion device, and in the second aspect, the cushion pocket 11 isolates the heating portion 30 from the body of the user, prevents the heating portion 30 from being damaged due to friction of the body of the user, and in the third aspect, the cushion pocket 11 isolates the heating portion 30 from the body of the user, prevents heat generated by the heating portion 30 from being directly conducted to the body of the user, so as to improve the riding comfort of the portable cushion device of the user.

In order to ensure that the heating part 30 is reliably laminated on the inner wall of the cushion bag 11, in one example of the portable cushion device of the present utility model, referring to fig. 4 to 6, the cushion 10 further includes a first cushion interlayer 15, the first cushion interlayer 15 is laminated on the inner wall of the cushion bag 11 in such a manner that the heating part 30 is located between the cushion bag 11 and the first cushion interlayer 15, and the periphery of the first cushion interlayer 15 is adhered to the inner wall of the cushion bag 11 by glue, or the periphery of the first cushion interlayer 15 is directly sewn on the inner wall of the cushion bag 11, or the periphery of the first cushion interlayer 15 is heat-fused on the inner wall of the cushion bag 11, so that the cushion bag 11, the heating part 30 and the first cushion interlayer 15 form a sandwich structure to reliably laminate the heating part 30 on the inner wall of the cushion bag 11. It will be appreciated that the connection between the periphery of the first cushion interlayer 15 and the inner wall of the cushion bag 11 depends on the materials of the cushion bag 11 and the first cushion interlayer 15, for example, when the materials of the cushion bag 11 and the first cushion interlayer 15 are cloth materials, the periphery of the first cushion interlayer 15 and the inner wall of the cushion bag 11 are connected in a sewn manner. In addition, when the material of the cushion bag 11 is cloth, the cushion bag 11 may be formed by sewing a plurality of cloth pieces. Alternatively, in another example of the portable cushion device of the present utility model, the heating portion 30 is directly adhered to the inner wall of the cushion bag 11 by glue to reliably laminate the heating portion 30 to the inner wall of the cushion bag 11.

With continued reference to fig. 4 and 5, and with reference to fig. 1 to 3, the seat cushion 10 further includes a seat cushion maintaining frame 16, the seat cushion maintaining frame 16 is located below the seat cushion lining 12, in this way, in the first aspect, the seat cushion maintaining frame 16 can maintain the shape of the seat cushion 10 as a hard skeleton of the seat cushion 10, when a user sits on the sitting side 13 of the seat cushion 10, the problem that the front, rear and two sides of the seat cushion 10 are tilted up or turned down is avoided, and in the second aspect, the seat cushion lining 12 isolates the body of the user from the seat cushion maintaining frame 16, so that the seat cushion maintaining frame 16 prevents the sitting comfort of the seat cushion 10 from being affected.

In this specific example of the portable seat cushion device of the present utility model shown in fig. 1 to 15, the seat cushion holding frame 16 is located in the seat cushion bag 11 to hide the seat cushion holding frame 16 so that the seat cushion holding frame 16 is visually seen from the upper portion, wherein the seat cushion holding frame 16 includes two seat cushion aluminum plates 161 which extend from the rear portion to the front portion of the seat cushion 10, respectively, in a spaced manner from each other, and the seat cushion aluminum plates 161 are fixedly provided to the seat cushion bag 11, in such a manner that the seat cushion holding frame 16 not only has a strong strength so that the seat cushion holding frame 16 can hold the shape of the seat cushion 10 as a rigid skeleton, but also the seat cushion holding frame 16 is light in weight so that the portable seat cushion device can be easily carried.

It is to be noted that the specific manner in which the cushion aluminum plate 161 is fixedly provided to the cushion bag 11 is not limited in the portable cushion device of the present utility model. For example, in this specific example of the portable cushion device of the present utility model, referring to fig. 4 and 5, the cushion 10 further includes at least one second cushion interlayer 17, the second cushion interlayer 17 is laminated to the inner wall of the cushion bag 11 in such a manner that the cushion aluminum plate 161 is located between the cushion bag 11 and the second cushion interlayer 17, and the periphery of the second cushion interlayer 17 is adhered to the inner wall of the cushion bag 11 by glue, or the periphery of the second cushion interlayer 17 is directly sewn to the inner wall of the cushion bag 11, or the periphery of the second cushion interlayer 17 is heat-fused to the inner wall of the cushion bag 11, so that the cushion bag 11, the cushion aluminum plate 161, and the second cushion interlayer 17 form a sandwich structure to fixedly set the cushion aluminum plate 161 to the cushion bag 11. It will be appreciated that the connection between the periphery of the second cushion interlayer 17 and the inner wall of the cushion bag 11 depends on the materials of the cushion bag 11 and the second cushion interlayer 17, for example, when the materials of the cushion bag 11 and the second cushion interlayer 17 are cloth materials, the periphery of the second cushion interlayer 17 and the inner wall of the cushion bag 11 are connected in a sewn manner

In this example of the portable seat cushion device of the present utility model shown in fig. 1 to 15, the backrest 20 is provided with the heating part 30, and the heat generated by the heating part 30 can raise the temperature of the backrest 20 for assisting the user in warming.

Referring to fig. 1 to 3, 7 and 8, the backrest 20 includes a backrest pocket 21 and a backrest lining 22, and the backrest lining 22 is filled in the backrest pocket 21 to increase the comfort of the backrest 20. In some embodiments, the back liner 22 may be a sponge that is used to help the back 20 provide soft support to the user to improve the comfort of the back 20, and the back liner 22 may automatically return to an original state after the user leaves the back 20.

The backrest 20 has a depending side 23 and a back side 24 corresponding to the depending side 23, the depending side 23 of the backrest 20 being the side of the backrest 20 that directly contacts the user, the back side 24 of the backrest 20 being the side of the backrest 20 that faces away from the depending side 23. Preferably, the heating part 30 is provided at the resting side 23 of the backrest 20, so that heat generated by the heating part 30 can be conducted to the user's body faster when the user rests on the resting side 23 of the backrest 20, to help the user warm.

It should be noted that the specific manner in which the heating portion 30 is provided to the backrest 20 is not limited in the portable cushion device of the present utility model. For example, in this specific example of the portable cushion device of the present utility model, referring to fig. 5, the heating portion 30 is laminated to the inner wall of the backrest bag 21 to provide the heating portion 30 to the backrest 20, in such a manner that, in the first aspect, the heating portion 30 is not visually visible to conceal the heating portion 30, thereby contributing to the improvement of the aesthetic property of the portable cushion device, in the second aspect, the backrest bag 21 isolates the heating portion 30 from the body of the user, preventing the heating portion 30 from being damaged by the body of the user rubbing against the heating portion 30, and in the third aspect, the backrest bag 21 isolates the heating portion 30 from the body of the user, preventing heat generated by the heating portion 30 from being directly conducted to the body of the user, thereby improving the comfort of the user riding the portable cushion device.

In order to ensure that the heating portion 30 is reliably laminated on the inner wall of the backrest 21, in one example of the portable seat cushion device of the present utility model, referring to fig. 5, the backrest 20 further includes a first backrest interlayer 25, the first backrest interlayer 25 is laminated on the inner wall of the backrest 21 in such a manner that the heating portion 30 is positioned on the backrest 21 and the first backrest interlayer 25, and the periphery of the first backrest interlayer 25 is adhered to the inner wall of the backrest 21 by glue, or the periphery of the first backrest interlayer 25 is directly sewn on the inner wall of the backrest 21, or the periphery of the first backrest interlayer 25 is heat-fused on the inner wall of the seat cushion 11, so that the backrest 21, the heating portion 30 and the first backrest interlayer 25 form a sandwich structure to reliably laminate the heating portion 30 on the inner wall of the backrest 21. It will be appreciated that the manner of connection of the periphery of the first backrest interlayer 25 and the inner wall of the backrest bag 21 depends on the materials of the first backrest interlayer 25 and the backrest bag 21, for example, when the materials of the backrest bag 21 and the first backrest interlayer 25 are cloth materials, the periphery of the first backrest interlayer 25 and the inner wall of the backrest bag 21 are connected in a sewn manner. In addition, when the material of the back rest bag 21 is cloth, the back rest bag 21 may be formed by sewing a plurality of cloth pieces. Alternatively, in another example of the portable seat cushion device of the present utility model, the heating portion 30 is directly adhered to the inner wall of the back bag 21 by glue to reliably laminate the heating portion 30 to the inner wall of the back bag 21.

Referring to fig. 5 in combination with fig. 3, the backrest 20 further comprises a backrest maintaining frame 26, the backrest maintaining frame 26 is located at the rear of the backrest lining 22, in such a way that, in a first aspect, the backrest maintaining frame 26 can maintain the shape of the backrest 20 as a rigid skeleton of the backrest 20, and when a user depends on the depending side 23 of the backrest 20, the problem of rolling forward or backward of the top, bottom and both sides of the backrest 20 is avoided, and in a second aspect, the backrest lining 22 isolates the body of the user from the backrest maintaining frame 26, thereby avoiding the backrest maintaining frame 26 from affecting the depending comfort of the backrest 20.

In this specific example of the portable seat cushion device of the present utility model shown in fig. 1 to 15, the back rest maintaining frame 26 is located in the back rest pocket 21 to hide the back rest maintaining frame 26 so that the back rest maintaining frame 26 is not visually seen, wherein the back rest maintaining frame 26 includes two back rest aluminum plates 261, the two back rest aluminum plates 261 extend from the bottom to the top of the back rest 20, respectively, in a spaced manner from each other, and the back rest aluminum plates 261 are fixedly provided to the back rest pocket 21, in such a manner that the back rest maintaining frame 26 not only has a strong strength so that the back rest maintaining frame 26 can maintain the shape of the back rest 20 as a rigid skeleton, but also the weight of the back rest maintaining frame 26 is light so that the portable seat cushion device can be easily carried.

It should be noted that the specific manner in which the back aluminum plate 261 is fixedly provided to the back bag 21 is not limited in the portable cushion device of the present utility model. For example, in this specific example of the portable seat cushion device of the present utility model, referring to fig. 5, the backrest 20 further includes at least one second backrest interlayer 27, the second backrest interlayer 27 is laminated on the inner wall of the backrest bag 21 in such a manner that the backrest aluminum plate 261 is located between the backrest bag 21 and the second backrest interlayer 27, and the periphery of the second backrest interlayer 27 is adhered to the inner wall of the backrest bag 21 by glue, or the periphery of the second backrest interlayer 27 is directly sewn to the inner wall of the backrest bag 21, or the periphery of the second backrest interlayer 27 is heat-fused to the inner wall of the backrest bag 21, so that the backrest bag 21, the backrest aluminum plate 261 and the second backrest interlayer 27 form a sandwich structure to fixedly dispose the backrest aluminum plate 261 on the backrest bag 21. It will be appreciated that the manner in which the periphery of the second backrest interlayer 27 and the inner wall of the backrest bag 21 are connected depends on the materials of the second backrest interlayer 27 and the backrest bag 21, for example, when the materials of the backrest bag 21 and the second backrest interlayer 27 are cloth materials, the periphery of the second backrest interlayer 27 and the inner wall of the backrest bag 21 are connected in a sewn manner.

Referring to fig. 1 to 3 and 9 to 12, the top of the solar power generation module 40 is connected to the top of the backrest 20, and the electric power generated by the solar power generation module 40 is configured to supply power to the heating part 30, so that the cruising ability of the portable cushion device is greatly improved, and thus the portable cushion device is suitable for being taken by a user for a long time.

The portable cushion device has a folded state and an unfolded state, and is capable of being switched between the folded state and the unfolded state, wherein when the portable cushion device is in the folded state, referring to fig. 1 to 3, and 13 to 15, the backrest 20 is stacked on the seat cushion 10, the solar power generation module 40 is stacked on the backrest 20, at this time, the portable cushion device has a small size so that the portable cushion device can be conveniently carried, wherein when the portable cushion device is in the unfolded state, referring to fig. 11 and 12, the extending direction of the seat cushion 10 and the extending direction of the backrest 20 have an obtuse angle, the extending direction of the solar power generation module 40 and the extending direction of the backrest 20 have an acute angle, at this time, the user can sit on the sitting side 13 of the seat cushion 10 and the resting side 23 of the backrest 20, and the solar power generation module 40 can receive solar power to generate electricity.

In particular, referring to fig. 9 to 12, the solar power module 40 includes a substrate 41 and a solar panel 42 disposed on the substrate 41. The portable cushion device includes a flexible top connection piece 50, one side of the top connection piece 50 is connected to the top of the backrest 20, and the other side of the top connection piece 50 is connected to the top of the substrate 41, so that the top of the solar power module 40 is connected to the top of the backrest 20 through the top connection piece 50. With such a structure as described above, in the first aspect, when the portable cushion device is placed on a chair, the solar power generation assembly 40 can be always in a sagging state based on its own weight, which is advantageous in ensuring an area where the solar panel 42 contacts sunlight, thereby improving the power generation efficiency of the solar power generation assembly 40, and in the second aspect, the portable cushion device allows the bottom of the solar power generation assembly 40 to be supported to increase an inclination angle, which is advantageous in ensuring an area where the solar panel 42 contacts sunlight, thereby improving the power generation efficiency of the solar power generation assembly 40.

It should be noted that the specific manner in which the opposite sides of the top connecting piece 50 are connected to the top of the backrest 20 and the top of the substrate 41, respectively, is not limited in the portable cushion device of the present utility model. For example, in this specific example of the portable seat cushion device of the present utility model shown in fig. 1 to 15, the top connecting piece 50 and the substrate 41 are integrated, that is, the top connecting piece 50 integrally extends from the top of the substrate 41 toward the top of the backrest 20, and one side of the top connecting piece 50 is sewn to the backrest bag 21 at the top of the backrest 20 to connect one side of the top connecting piece 50 to the top of the backrest 20.

In this example of the portable cushion device of the present utility model shown in fig. 1 to 15, the top connecting piece 50 is connected to the top of the backrest 20 at the rear side 24 of the backrest 20 in such a manner that, in the first aspect, the solar panel 42 of the solar power generation module 40 can be exposed to enable the solar panel 42 to receive sunlight to generate electricity when the portable cushion device is in the folded state and carried by a user, and in the second aspect, the solar panel 42 of the solar power generation module 40 can be in a sagged state or an inclined state to enable the solar panel 42 to receive sunlight to generate electricity when the portable cushion device is in the unfolded state.

In order to facilitate the user to carry the portable cushion device in the folded state, the top of the backrest 20 is provided with a handle 28, and the user can carry the portable cushion device by holding the handle 28. When a user holds the handle 28 to carry the portable cushion device, the solar panel 42 of the solar power generation module 40 can receive sunlight to generate power.

Preferably, referring to fig. 1, 2 and 13, the width dimension of the top connecting piece 50 is greater than or equal to the thickness dimension of the backrest 20, so that the solar power generation assembly 40 can be clamped between the seat cushion 10 and the backrest 20 when the portable seat cushion apparatus is in the folded state to conceal the solar power generation assembly 40, so that the seat cushion 10 and the backrest 20 can protect the solar power generation assembly 40.

That is, on the basis that the top of the solar power generation module 40 is connected to the top of the backrest 20 through the flexible top connection piece 50 at the back side 24 of the backrest 20 and the width dimension of the top connection piece 50 is greater than or equal to the thickness dimension of the backrest 20, the user can selectively expose or hide the solar power generation module 40 when the portable seat cushion device is in the folded state, so that the solar panel 42 of the solar power generation module 40 can receive sunlight to generate electricity when the solar power generation module 40 is exposed, and the solar power generation module 40 can be clamped between the seat cushion 10 and the backrest 20 when the solar power generation module 40 is hidden, so that the seat cushion 10 and the backrest 20 can protect the solar power generation module 40.

Alternatively, in other examples of the portable seat cushion device of the present utility model, one side of the top connection piece 50 may be connected to the top of the backrest 20 at the depending side 23 of the backrest 20, and the width dimension of the top connection piece 50 is greater than the thickness dimension of the backrest 20, in such a way that, in the first aspect, when the portable seat cushion device is in the folded state, the user may selectively expose or hide the solar power generation assembly 40, and, in the second aspect, when the portable seat cushion device is placed on a chair, the solar power generation assembly 40 can be always in a sagged state based on its own weight, facilitating the area of the solar power generation assembly 42 contacting sunlight, thereby improving the power generation efficiency of the solar power generation assembly 40, and in the second aspect, the portable seat cushion device allows the bottom of the solar power generation assembly 40 to be supported while increasing the inclination angle, facilitating the area of the solar power generation assembly 42 contacting sunlight, thereby improving the power generation efficiency of the solar power generation assembly 40.

In this specific example of the portable seat cushion device of the present utility model shown in fig. 1 to 15, the sum of the width dimension of the top connection piece 50 and the height dimension of the solar power generation assembly 40 is larger than the height dimension of the backrest 20, so that, when the portable seat cushion device is in the unfolded state and the portable seat cushion device is placed on the ground (e.g., lawn), the solar power generation assembly 40 can be supported by the ground such that the solar power generation assembly 40 has an inclined angle, thereby securing the area of the solar panel 42 contacting sunlight, and thus improving the power generation efficiency of the solar power generation assembly 40.

In this example of the portable seat cushion device of the present utility model shown in fig. 1 to 15, the portable seat cushion device further includes a housing portion 60, at least two cables 70, and a power supply portion 80, wherein the housing portion 60 is disposed at the substrate 41 of the solar power generation module 40, and the portable seat cushion device forms a housing chamber 90 between the housing portion 60 and the substrate 41 for housing the power supply portion 80, wherein one end portion of at least one of the cables 70 is connected to the solar panel 42, the other end portion is connectable to the power supply portion 80 and is housed in the housing chamber 90, one end portion of at least one of the cables 70 is connectable to the heating portion 30, and the other end portion is connectable to the power supply portion 80 and is housed in the housing chamber 90, so that electric energy generated by the solar panel 42 of the solar power generation module 40 can be stored in the power supply portion 80, and the electric energy stored in the power supply portion 80 can be supplied to the heating portion 30 to raise the temperature of the seat cushion 20 and the heating portion 30. Alternatively, the power supply portion 80 may be additionally configured by the user, that is, in some embodiments of the portable cushion device of the present utility model, the portable cushion device does not provide the power supply portion 80. Alternatively, in some embodiments of the portable cushion device of the present utility model, the receiving portion 60 forms the receiving cavity 90 separately.

In this specific example of the portable cushion device shown in fig. 1 to 15, the receiving portion 60 and the solar panel 42 are located at opposite sides of the substrate 41 to avoid the receiving portion 60 occupying a space of the substrate 41 for disposing the solar panel 42, so that the portable cushion device can dispose the solar panel 42 in a larger area on the substrate 41 to enhance the power generation capability of the solar power generation module 40.

Further, referring to fig. 9 and 10, the housing portion 60 includes a housing pocket 61 and a housing cover 62, wherein three sides of the housing pocket 61 are sewn to the substrate 41 to form the housing cavity 90 between the housing pocket 61 and the substrate 41, one side of the housing cover 62 is sewn to the substrate 41 adjacent to one side of the housing pocket 61 which is not sewn to the substrate 41, and the other side of the housing cover 62 is detachably connected to the housing pocket 61, such that the housing cover 62 closes the cavity opening of the housing cavity 90 after the power supply portion 80 is housed in the housing cavity 90 to prevent the power supply portion 80 from falling from the housing cavity 90.

It should be noted that the connection manner of the accommodating cover 62 and the accommodating bag 61 is not limited in the portable cushion device of the present utility model. For example, in this specific example of the portable seat cushion device of the present utility model shown in fig. 1 to 15, the housing bag 61 has a bag body coupling piece 611, the housing cover 62 has a cover body coupling piece 621, the cover body coupling piece 621 and the bag body coupling piece 611 are detachably coupled, wherein when the cover body coupling piece 621 and the bag body coupling piece 611 are separated, the housing cover 62 opens the cavity opening of the housing cavity 90 to allow the user to take out the power supply portion 80 from the housing cavity 90, and when the cover body coupling piece 621 and the bag body coupling piece 611 are coupled, the housing cover 62 closes the cavity opening of the housing cavity 90 to prevent the user from taking out the power supply portion 80 from the housing cavity 90.

It is also worth mentioning that the specific type of the bag body connection 611 of the receiving bag 61 and the cover body connection 621 of the receiving cover 62 is not limited in the portable seat cushion device of the present utility model. For example, in this specific example of the portable seat cushion device of the present utility model shown in fig. 1 to 15, the bag body connector 611 of the housing bag 61 and the cover body connector 621 of the housing cover 62 are velcro strips that are fitted to each other. In an alternative example of the portable seat cushion device of the present utility model, the bag body connector 611 of the housing bag 61 and the cover body connector 621 of the housing cover 62 are hidden buttons that are engaged with each other.

With continued reference to fig. 1-15, the portable seat cushion device further comprises a holding assembly 100, wherein the holding assembly 100 comprises a first holding element 101 and a second holding element 102, the first holding element 101 is disposed on the backrest 20, the second holding element 102 is disposed on the receiving portion 60, and the first holding element 101 and the second holding element 102 can be connected to maintain the solar power generation assembly 40 in a position stacked on the backrest 20. In other words, when the first holding element 101 and the second holding element 102 are connected, the solar power generation assembly 40 is stacked at the position of the backrest 20, and at this time, when the user normally carries the portable cushion device, the first holding element 101 and the second holding element 102 are not automatically separated, so that the solar power generation assembly 40 is reliably stacked on the backrest 20. In some embodiments, the first holding element 101 and the second holding element 102 may be velcro strips that cooperate with each other. In other embodiments, the first holding element 101 and the second holding element 102 may be co-operating buttons.

Optionally, in some embodiments of the portable cushion device of the present utility model, the first holding element 101 is disposed on the backrest 20, the second holding element 102 is disposed on the substrate 41 of the solar power module 40, and the first holding element 101 and the second holding element 102 can be connected to keep the solar power module 40 in a position stacked on the backrest 20, and at this time, the first holding element 101 and the second holding element 102 are not automatically separated when the user normally carries the portable cushion device.

In this example of the portable seat cushion device of the present utility model shown in fig. 1 to 15, the portable seat cushion device further comprises a flexible bottom connecting piece 110, one side of the bottom connecting piece 110 is connected to the rear portion of the seat cushion 10, and the other side of the bottom connecting piece 110 is connected to the bottom portion of the backrest 20, so that the bottom portion of the backrest 20 is connected to the rear portion of the seat cushion 10 through the bottom connecting piece 110, and the portable seat cushion device can be switched between the folded state and the unfolded state by allowing the bottom connecting piece 110 to be deformed.

It should be noted that the specific manner in which the opposite sides of the bottom connecting piece 110 are connected to the rear portion of the seat cushion 10 and the bottom portion of the backrest 20, respectively, is not limited in the portable seat cushion device of the present utility model. For example, in this specific example of the portable seat cushion device of the present utility model shown in fig. 1 to 15, one side of the bottom connecting piece 110 is sewn to the seat cushion pocket 11 at the rear of the seat cushion 10 to connect the side of the bottom connecting piece 110 to the rear of the seat cushion 10, and the other side of the bottom connecting piece 110 is sewn to the back cushion pocket 21 at the bottom of the back 20 to connect the side of the bottom connecting piece 110 to the bottom of the back 20, so that the bottom of the back 20 is connected to the rear of the seat cushion 10 by the bottom connecting piece 110.

On the basis of connecting the rear portion of the seat cushion 10 and the bottom portion of the backrest 20 through the flexible bottom connecting piece 110, in order to make the extending direction of the seat cushion 10 and the extending direction of the backrest 20 of the portable seat cushion device have a stable obtuse angle when the portable seat cushion device in the unfolded state is placed on the ground, the portable seat cushion device of the present utility model further comprises at least one pulling assembly 120, referring to fig. 11 to 15, one end portion of the pulling assembly 120 is connected to the front portion of the seat cushion 10, and the other end portion of the pulling assembly 120 is connected to the top portion of the backrest 20, so that the pulling assembly 120 can prevent the backrest 20 from being inclined backward when the user sits on the seat cushion 10 and leans against the backrest 20, so that the extending direction of the seat cushion 10 and the extending direction of the backrest 20 have a stable obtuse angle, ensuring the comfort of the portable seat cushion device.

Preferably, the length of the pulling assembly 120 is adjustable, so that a user can adjust an obtuse included angle formed between the extending direction of the seat cushion 10 and the extending direction of the backrest 20, i.e., an inclination angle of the backrest 20 can be adjusted, as desired.

In this specific example of the portable seat cushion device of the present utility model shown in fig. 1 to 15, the number of the pulling assemblies 120 is two, one end of one pulling assembly 120 is connected to the front of the seat cushion 10 and the other end is connected to the top of the backrest 20 on the left side of the portable seat cushion device, and one end of one pulling assembly 120 is connected to the front of the seat cushion 10 and the other end is connected to the top of the backrest 20 on the right side of the portable seat cushion device, so that the two pulling assemblies 120 can prevent the backrest 20 from tilting.

Further, the pulling assembly 120 includes a cushion pulling portion 1201, a backrest pulling portion 1202 and a first locking unit 1203, the cushion pulling portion 1201 is connected to the front portion of the cushion 10, the backrest pulling portion 1202 is connected to the top portion of the backrest 20, the first locking unit 1203 includes a first pin 12031 and a first box 12032, the first pin 12031 is provided to the cushion pulling portion 1201 in a position-adjustable manner, the first box 12032 is provided to the backrest pulling portion 1202, and the first pin 12031 and the first box 12032 are detachably locked. After the backrest 20 is stacked on the seat cushion 10, the first pin 12031 may be adjusted to a position of the cushion pulling portion 1201 adjacent to the seat cushion 10, so that after the first pin 12031 and the first box 12032 are fastened, the seat cushion 10 and the backrest 20 are prevented from being displaced away from each other, so that the portable seat cushion device is maintained in the folded state. After the backrest 20 is unfolded, the first pin 12031 may be adjusted to a position of the cushion pulling portion 1201 away from the cushion 10, so that the pulling assembly 120 can pull the cushion 10 and the backrest 20 after the first pin 12031 and the first box 12032 are fastened, the pulling assembly 120 prevents the backrest 20 from tilting backward when the backrest 20 is forced by a user, and at this time, the tilt angle of the backrest 20 may be adjusted by adjusting the position of the first pin 12031 at the cushion pulling portion 1201.

It is to be noted that the specific manner in which the cushion pulling portion 1201 is attached to the front portion of the cushion 10 is not limited in the portable cushion device of the present utility model. For example, in this specific example of the portable seat cushion device shown in fig. 1 to 15, the seat cushion pulling portion 1201 includes a first transition piece 12011 and a seat cushion pulling strap 12012, the first transition piece 12011 is sewn to the seat cushion bag 11 at the front portion of the seat cushion 10, and one end portion of the seat cushion pulling strap 12012 is sewn to the first transition piece 12011, thus connecting the seat cushion pulling portion 1201 to the front portion of the seat cushion 10, wherein the first male buckle 12031 is adjustably provided to the seat cushion pulling strap 12012.

Accordingly, the particular manner in which the backrest pulling portion 1202 is connected to the front of the backrest 20 is not limited in the portable cushion device of the present utility model. For example, in this specific example of the portable seat cushion device shown in fig. 1 to 15, the backrest pulling portion 1202 includes a second transition piece 12021 and a backrest pulling strap 12022, the second transition piece 12021 is sewn to the backrest bag 21 at the top of the backrest 20, and both ends of the backrest pulling strap 12022 are sewn to the second transition piece 12021, thus connecting the backrest pulling portion 1202 to the top of the backrest 20, wherein the first female buckle 12032 is provided to the backrest pulling strap 12022.

Preferably, the first transition member 12011 is sewn to the cushion pocket 11 at the bottom side 14 of the cushion 10, and the second transition member 12021 is sewn to the back pocket 21 at the back side 24 of the back 20, so that the back 20 can be reliably held in a position overlying the cushion 10 after the first pin 12031 is adjusted to a position adjacent to the cushion 10 of the cushion pulling portion 1201 and the first box 12032 is snapped, avoiding a large gap between the back 20 and the cushion 10.

In this specific example of the portable seat cushion device of the present utility model shown in fig. 1 to 15, the portable seat cushion device further includes a second fastening unit 130, the second fastening unit 130 includes a second pin 1301 and a second box 1302, the second pin 1301 is provided to the seat cushion pulling portion 1201 of one of the pulling assemblies 120 in a position adjustable manner, the second box 1302 is provided to the seat cushion pulling portion 1201 of the other pulling assembly 120, and the second pin 1301 and the second box 1302 are detachably fastened. When the portable seat cushion device is in the folded state, the second male buckle 1301 and the second female buckle 1302 may be fastened, so that the seat cushion pulling portion 1201 of one of the pulling assemblies 120 and the seat cushion pulling portion 1201 of the other pulling assembly 120 form a harness, which is convenient for a user to carry the portable seat cushion device, referring to fig. 14.

With continued reference to fig. 4 to 6, the portable seat cushion device of the present utility model further includes a control unit 140 and a sensor 150 connected to the control unit 140, the heating unit 30 and the cable 70 are respectively connected to the control unit 140, the sensor 150 is disposed on the seat cushion 10, and the control unit 140 controls the state of the heating unit 30 based on the data fed back by the sensor 150. For example, in a specific example of the portable seat cushion device of the present utility model, the sensor 150 is a gravity sensor, when the user sits on the seat cushion 10, gravity data collected by the sensor 150 is sent to the control part 140, the control part 140 controls the heating part 30 to be in an operating state, at this time, the heating part 30 generates heat to raise the temperature of the seat cushion 10 and the backrest 20, and when the user leaves the seat cushion 10, the sensor 150 does not collect gravity data, at this time, the control part 140 controls the heating part 30 to be in a non-operating state, by which the cruising ability of the portable seat cushion device can be raised.

Referring to fig. 5, the control part 140 further includes a housing 1401, a circuit board 1402, a micro switch 1403, a processor 1404, and a pressing part 1405, the micro switch 1403 and the processor 1404 are respectively attached to the circuit board 1402, the circuit board 1402 is disposed in a cavity of the housing 1401, the pressing part 1405 is operatively disposed at a cavity of the housing 1401, and the pressing part 1405 is connected to the micro switch 1403. The control unit 140 is provided to the seat cushion 10, the housing 1401 is hidden inside the seat cushion 10, the pressing unit 1405 is exposed outside the seat cushion 10, and the heating unit 30, the cable 70, and the sensor 150 are connected to the circuit board 1402, respectively.

Referring to fig. 6, the sensor 150 is sandwiched between the heating portion 30 and the inner wall of the cushion bag 11 in such a manner that, on the one hand, the sensitivity of the sensor 150 can be ensured and, on the other hand, the position of the sensor 150 with respect to the cushion 10 can be maintained stable. It should be noted that, in the portable cushion device of the present utility model, the heat generated by the heating portion 30 is low, so long as the heating requirement of the user can be satisfied, for example, the temperature of the heating portion 30 may not exceed 65 ℃, so that the sensor 150 is not damaged due to high temperature even if the sensor 150 is directly stacked above the heating portion 30.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.

Claims

1. The portable cushion device, its characterized in that includes:

at least one heating part;

A seat cushion, wherein the seat cushion is provided with the heating portion;

2. A portable seat cushion device according to claim 1, wherein the backrest is provided with the heating portion.

3. The portable cushion device of claim 1, wherein the solar power assembly comprises a substrate and a solar panel disposed on the substrate, wherein the portable cushion device further comprises a flexible top strap, one side of the top strap being connected to the top of the backrest and the other side being connected to the top of the substrate, such that the top of the solar power assembly is connected to the top of the backrest through the top strap.

4. A portable seat cushion device as in claim 3, wherein the back rest has a depending side and a back side corresponding to the depending side, the top attachment tab being attached to the top of the back rest at the back side of the back rest.

5. A portable seat cushion device as claimed in claim 3, wherein the sum of the width dimension of the top connecting piece and the height dimension of the solar power module is greater than the height dimension of the backrest.

6. A portable cushion device as in claim 4, wherein the top connecting tab has a width dimension equal to or greater than a thickness dimension of the back rest such that the solar power generation assembly can be clamped between the cushion and the back rest when the portable cushion device is in the folded condition.

7. The portable cushion device of claim 1, wherein the cushion comprises a cushion pocket, a cushion insert filled in the cushion pocket, and a cushion retainer positioned below the cushion insert, wherein the backrest comprises a backrest pocket, a backrest insert filled in the backrest pocket, and a backrest retainer positioned behind the backrest insert.

8. The portable seat cushion device according to claim 7, wherein the seat cushion holder is provided in the seat cushion bag, and the seat cushion holder includes two seat cushion aluminum plates that extend from a rear portion to a front portion of the seat cushion, respectively, in a spaced-apart manner, wherein the backrest holder is provided in the backrest bag, and the backrest holder includes two backrest aluminum plates that extend from a bottom portion to a top portion of the backrest, respectively, in a spaced-apart manner.

9. The portable cushion device of any one of claims 3-6, further comprising a receiving portion and at least two cables, wherein the receiving portion is provided to the substrate and has a receiving cavity, wherein one end of at least one of the cables is connected to the solar panel, the other end is received in the receiving cavity, one end of at least one of the cables is connected to the heating portion, and the other end is received in the receiving cavity.

10. The portable cushion device of any one of claims 3-6, further comprising a receiving portion and at least two cables, wherein the receiving portion is disposed on the substrate, a receiving cavity is formed between the receiving portion and the substrate, wherein at least one of the cables has one end portion connected to the solar panel, another end portion received in the receiving cavity, at least one of the cables has one end portion connected to the heating portion, and another end portion received in the receiving cavity.

11. The portable seat cushion device according to claim 10, further comprising a power supply portion that is accommodated in the accommodation chamber, and ends of the cables accommodated in the accommodation chamber are connected to the power supply portion, respectively.

12. The portable cushion device of any one of claims 3-6, further comprising a retention assembly, wherein the retention assembly comprises a first retention element and a second retention element, the first retention element being disposed on the backrest, the second retention element being disposed on the substrate of the solar power assembly, the first retention element and the second retention element being connectable to retain the solar power assembly in a position stacked on the backrest.

13. The portable cushion device of claim 10, further comprising a retaining assembly, wherein the retaining assembly comprises a first retaining element and a second retaining element, the first retaining element being disposed on the backrest, the second retaining element being disposed on the substrate of the solar power assembly, the first retaining element and the second retaining element being connectable to retain the solar power assembly in a position overlying the backrest.

14. The portable cushion device of claim 10, further comprising a retaining assembly, wherein the retaining assembly comprises a first retaining element and a second retaining element, the first retaining element being disposed on the backrest, the second retaining element being disposed on the receptacle, the first retaining element and the second retaining element being connectable to retain the solar power assembly in a position overlying the backrest.

15. A portable seat cushion device as in any one of claims 1-6, further comprising a flexible bottom attachment tab and at least one pulling assembly, wherein one side of the bottom attachment tab is attached to the rear portion of the seat cushion and the other side is attached to the bottom portion of the back cushion such that the bottom portion of the back cushion is attached to the rear portion of the seat cushion via the bottom attachment tab, wherein one end of the pulling assembly is attached to the front portion of the seat cushion and the other end is attached to the top portion of the back cushion, and wherein the length of the pulling assembly is adjustable such that the angle of the included angle formed between the direction of extension of the back cushion and the direction of extension of the seat cushion is adjustable.

16. A portable cushion device as claimed in claim 4 or 6, wherein the cushion has a seat side and a bottom side corresponding to the seat side, wherein the portable cushion device further comprises a flexible bottom strap and at least one pulling assembly, wherein one side of the bottom strap is connected to the rear of the cushion on the seat side and the other side is connected to the bottom of the backrest on the depending side of the backrest, such that the bottom of the backrest is connected to the rear of the cushion through the bottom strap, wherein one end of the pulling assembly is connected to the front of the cushion and the other end is connected to the top of the backrest, and the length of the pulling assembly is adjustable such that the angle of the included angle formed between the direction of extension of the backrest and the direction of extension of the cushion is adjustable.

17. The portable cushion device of claim 16, wherein the number of the pulling assemblies is two, one of the pulling assemblies being connected at one end to the front of the cushion and at the other end to the top of the backrest on the left side of the portable cushion device and one of the pulling assemblies being connected at one end to the front of the cushion and at the other end to the top of the backrest on the right side of the portable cushion device.

18. The portable cushion device of claim 17, wherein the pulling assembly includes a cushion pulling portion, a backrest pulling portion, and a first latch unit, the cushion pulling portion being connected to a front portion of the cushion, the backrest pulling portion being connected to a top portion of the backrest, the first latch unit including a first pin and a first box, the first pin being provided to the cushion pulling portion in a position-adjustable manner, the first box being provided to the backrest pulling member, the first pin and the first box being detachably latched.

19. The portable cushion device of claim 18, further comprising a second latch unit, wherein the second latch unit includes a second pin and a second box, the second pin being positioned in a position-adjustable manner on the cushion pulling portion of one of the pulling assemblies, the second box being positioned on the cushion pulling portion of the other of the pulling assemblies, the second pin and the second box being detachably engaged.

20. The portable seat cushion device according to any one of claims 1 to 6, further comprising a control portion to which the heating portion is connected and a sensor that is connected to the control portion, the sensor being provided to the seat cushion, the control portion controlling a state of the heating portion based on data fed back by the sensor.

21. The portable cushion device, its characterized in that includes:

at least one heating part;

At least one solar power generation assembly;

a flexible bottom connecting piece;

22. A portable seat cushion device as claimed in claim 21, wherein the seatback pocket is provided with the heating portion, and the heating portion is located on the depending side of the seatback.

23. The portable cushion device of claim 22, wherein the cushion includes a cushion retainer disposed to the cushion pocket and the cushion retainer is located at the bottom side of the cushion, wherein the backrest includes a backrest retainer disposed to the backrest pocket and the backrest retainer is located at the back side of the backrest.

24. The portable cushion device of claim 23, wherein the cushion retainer is located within the cushion pocket and the cushion retainer comprises two cushion aluminum plates extending from a rear portion to a front portion of the cushion in a spaced apart manner, respectively, wherein the back retainer is disposed within the back pocket and the back retainer comprises two back aluminum plates extending from a bottom portion to a top portion of the back in a spaced apart manner, respectively.

25. A portable cushion device as in any one of claims 21-24 wherein the solar power assembly comprises a substrate and a solar panel disposed to the substrate, wherein the portable cushion device further comprises a flexible top strap connected to the back bag on one side of the back rest and to the top of the substrate on the other side.

26. A portable seat cushion device as in claim 25, wherein the top attachment tab is attached to the back pocket at a back side of the back, the top attachment tab having a width dimension greater than or equal to a thickness dimension of the back.

27. A portable seat cushion device as in claim 25, wherein the top attachment tab is attached to the back pocket on the depending side of the back rest, the top attachment tab having a width dimension that is greater than a thickness dimension of the back rest.

28. A portable cushion device as claimed in any one of claims 21 to 24, wherein the number of the pulling assemblies is two, one of the pulling assemblies being connected to the cushion pocket at one end at the front of the cushion and the other end at the top of the backrest and to the backrest pocket at the right side of the portable cushion, the other pulling assembly being connected to the cushion pocket at one end at the front of the cushion.

29. A portable cushion device as claimed in claim 28, wherein the pulling assembly comprises a cushion pulling portion connected to the cushion pocket at a front portion of the cushion, a backrest pulling portion connected to the backrest pocket at a top portion of the backrest, and a first locking unit comprising a first pin and a first box, the first pin being provided to the cushion pulling portion in a position adjustable manner, the first box being provided to the backrest pulling member, the first pin and the first box being detachably locked.

30. The portable cushion device of claim 29, further comprising a second latch unit, wherein the second latch unit includes a second pin and a second box, the second pin being positioned in a position-adjustable manner on the cushion pulling portion of one of the pulling assemblies, the second box being positioned on the cushion pulling portion of the other of the pulling assemblies, the second pin and the second box being detachably engaged.