CN201879203U - Novel sofa - Google Patents

Abstract

The utility model discloses a novel sofa, which comprises a base, a seat cushion, a backrest and a handrest. The seat cushion is a sealed hollow structure, and a water storage chamber is formed inside the seat cushion. The seat cushion, the backrest cushion and the water storage cavity inside the armrest are connected. There is a water tank inside the base, and an electric heating device is installed inside the water tank. The water outlet pipe and the water inlet pipe connected by the water cavity, a water pump are arranged at the junction of the water tank and the water outlet pipe, and an electronic temperature controller and a multi-stage temperature control switch are arranged on the armrest. The utility model is a sofa filled with water, which is soft and comfortable, and the temperature of the sofa can be adjusted according to needs, and is suitable for use in all seasons.

Description

A new type of sofa

technical field

The utility model relates to a piece of furniture, in particular to a sofa.

Background technique

Sofa is a kind of commonly used furniture, which has the advantages of softness and comfort, but most of the current sofas use springs and sponges as fillings, and the fabric is not breathable, so it is only suitable for use when the weather is cooler. It will be very hot on the sofa. Therefore, various other types of sofas have been designed, such as rattan sofas, but these sofas are not suitable for winter use and are not as comfortable as traditional sofas. The patent application of Chinese Patent Publication No. CN2803125Y discloses a rattan sofa. The backrest, feet and armrests are connected to the chassis by screws. panels with rattan decorative side panels fixed to the underframe and feet. Although the sofa of this scheme is suitable for summer use, it is not suitable for winter use. Like traditional sofas, it cannot adapt to different seasons, and rattan sofas are not as comfortable as sponge sofas.

Contents of the invention

The purpose of the utility model is to solve the problem that the existing sofa cannot adapt to different seasons, and to provide a novel sofa which is warm in winter and cool in summer and can be used comfortably at any time of the year.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A new type of sofa includes a base, a seat cushion, a backrest and an armrest. The seat cushion is a sealed hollow structure. A water storage chamber is formed inside the seat cushion. An electric heating device for heating the water in the water storage chamber is arranged in the sofa. The main scheme of the utility model is to make the seat cushion of the sofa into a sealed hollow structure, which can be filled with water. The specific heat capacity of water is large, and the sofa filled with water is very cool in summer. At the same time, the purpose of installing an electric heating device in the sofa is to make the sofa The water inside can be heated. In the cold winter, turn on the electric heating device to heat the water. Sitting on the sofa is very warm. Such a sofa is suitable for use at any time of the year.

As a preferred solution, the backrest includes a backrest frame and a backrest cushion, and the armrest includes a handrest framework and an armrest cushion. The backrest cushion and the armrest cushion are a sealed hollow structure, and a water storage chamber is formed inside. The backrest frame and the armrest frame are respectively used to support the structure of the backrest and the armrest, and the backrest pad and the armrest pad are also made into a sealed hollow structure, and the inside can be filled with water, which further increases the comfort level of the utility model.

As a preferred solution, the water storage chambers inside the seat cushion, the backrest cushion and the armrest cushion are connected. The seat cushion, backrest cushion and armrest cushion are made into an integrated structure. After the internal water storage chamber is connected, a large water storage chamber is formed. On the one hand, the connected large water storage chamber is more conducive to the heat exchange of water. On the other hand, only A unified electric heating device is needed to heat the water in the seat cushion, backrest cushion and armrest cushion. The structure of the sofa is simpler, and the reliability and safety are also higher. In addition, when the water needs to be changed, the connected large water storage It is also more convenient to replace the water in the cavity.

As a preferred solution, a water tank is arranged inside the base, the electric heating device is arranged inside the water tank, and the water outlet pipe and the water inlet pipe connected with the water storage cavity of the seat cushion are arranged on the water tank. A water tank is arranged in the base, and the electric heating device is arranged inside the water tank, which simplifies the structure of the electric heating device, reduces the manufacturing cost on the one hand, and makes the electric heating device of the sofa safer and more reliable on the other hand. The water tank and the water storage chamber of the seat cushion are connected through a water outlet pipe and a water inlet pipe. The water in the water tank and the water storage chamber of the seat cushion can exchange heat. When the back cushion and the armrest cushion are also filled with water, it can Indirect heat exchange with the water in the water storage cavity of the back cushion and the armrest cushion increases the use comfort of the sofa.

As an alternative, the base is provided with a water tank, the electric heating device is arranged inside the water tank, and the water tank is provided with water outlet pipes and water inlet pipes respectively connected to the water storage chambers of the seat cushion, backrest cushion and armrest cushion. If the seat cushion, backrest cushion and armrest cushion are not made into an integrated structure, and the internal water storage chamber is not directly connected, as an alternative, in order to simplify the structure of the electric heating device, reduce manufacturing costs, and also to make the electric heating device of the sofa It is safer and more reliable. There is a water tank inside the sofa base, and the electric heating device is installed inside the water tank. At the same time, in order to ensure that the electric heating device can heat the water in the water storage chamber of the seat cushion, back cushion and armrest cushion, the water tank passes through multiple outlet pipes. and the water inlet pipe are respectively communicated with the water storage chambers of the seat cushion, the backrest cushion and the armrest cushion.

As a preferred solution, a water pump is provided at the connection between the water tank and the water outlet pipe. In order to further strengthen the heat exchange between the water storage cavity of the sofa cushion, the backrest cushion and the armrest cushion and the water tank in the base, a small water pump is arranged at the connection between the water tank and the outlet pipe to send the water in the water tank into the seat cushion. In the water storage cavity, this active heat exchange method greatly enhances the heat exchange efficiency of the water in the sofa and increases the comfort of the sofa. After the electric heating device works, the person sitting on the sofa will soon feel warmth. There is another advantage of installing a water pump at the connection between the water tank and the water outlet pipe. In the hot summer, sitting on the sofa for a long time will cause the water temperature in the water storage chamber of the sofa cushion, backrest cushion and armrest cushion to rise, affecting the sofa. At this time, turn on the water pump to make heat exchange between the water in the water tank and the water in the water storage chamber of the sofa seat cushion, backrest cushion and armrest cushion, which plays a role in heat dissipation, making the sofa cooler and increasing the comfort of the sofa degree.

As a preferred solution, the armrest is provided with an electronic temperature controller and a multi-level temperature control switch. The electronic temperature controller and multi-level temperature control switch are set on the right armrest of the sofa, which are used to adjust different heating temperatures to meet the temperature requirements of different seasons or environments, making the sofa suitable for use at any time of the year.

Due to the adoption of the above technical solution, the utility model has the following beneficial effects: the sofa filled with water inside is soft and comfortable, and the temperature of the sofa can be adjusted according to needs, which is suitable for use in all seasons.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a sectional view of the utility model near the hand.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

A new type of sofa, the basic structure of which is shown in Figure 1. The sofa body includes a base 1, a seat cushion 2, a backrest 3 and an armrest 4. The base 1 of the sofa is made of wood and is used to support the sofa structure. The backrest 3 includes a backrest frame and The backrest pad and the armrest 4 include the armrest frame and the armrest pad. The backrest frame and the armrest frame are made of wood and are used to support the backrest 3 and the armrest 4 structures respectively. Seat cushion 2, backrest cushion and armrest cushion are a sealed hollow structure, made of synthetic rubber. Seat cushion 2, backrest cushion and armrest cushion are connected through pipes to form interconnected water storage chambers. Seat cushion 2, backrest cushion and armrest cushion The outer surface is covered with leather, which makes the sofa more beautiful and comfortable. A water injection hole 6 and a sealing plug are arranged above the backrest 3, and the sealing plug and the water injection hole 6 are connected by threads. When the sofa is in use, water is injected into the water storage cavity through the water injection hole 6. The specific heat capacity of water is large, and the sofa that uses water as a filler , very cool to use in summer. If the sofa is used for a long time, the internal water may deteriorate. At this time, the water in the sofa can be drained through the water injection hole 6, and water can be refilled in the water storage cavity. On the other hand, when the sofa is transported or stored, the The water inside the sofa is drained, the size and weight are reduced, and it is convenient to carry and store.

As shown in Figure 2, a water tank 5 is arranged in the base 1 of the sofa, and the electric heating device is arranged inside the water tank 5, and the electric heating device is not shown in the figure. It is very warm to use in winter, and this sofa is suitable for use at any time of the year. Arranging the electric heating device inside the water tank 5 simplifies the structure of the electric heating device, reduces the manufacturing cost on the one hand, and makes the electric heating device of the sofa safer and more reliable on the other hand. The water tank 5 communicates with the water storage cavity of the seat cushion 2 through a water outlet pipe 51 and a water inlet pipe 52. A small water pump 53 is also arranged at the connection between the water tank 5 and the water outlet pipe 51, and the water pump 53 is used to send the water in the water tank 5 into the In the water storage chamber of the seat cushion 2, this active heat exchange method greatly enhances the heat exchange efficiency of the water in the sofa and increases the comfort of the sofa. After the electric heating device works, the person sitting on the sofa will soon You can feel the warmth. At the same time, because the water storage chambers inside the seat cushion 2, the backrest cushion and the armrest cushion are connected, the water in the water storage chamber of the seat cushion 2 and the water in the water storage chambers of the backrest cushion and the armrest cushion also perform heat exchange at the same time. . This structure has another advantage. In the hot summer, sitting on the sofa for a long time will cause the water temperature in the water storage chamber of the sofa cushion 2, back cushion and armrest cushion to rise, which will affect the comfort of the sofa. Open water pump 53, make the water in the water tank carry out heat exchange with the water in the water storage cavity of sofa cushion 2, backrest pad and armrest pad, play the effect of heat radiation, make sofa cooler, have increased the comfort level of sofa.

The armrest 4 on the right side of the sofa is provided with an electronic temperature controller and a multi-level temperature control switch 41, as shown in Figure 1 . The multi-level temperature control switch in this embodiment has five levels, which are respectively closed, heat dissipation, low heating, medium heating and high heating. The closed position is suitable for warm but not hot weather. Neither the water pump nor the water pump 53 work. The sofa relies on the water in the water storage chamber to give the person sitting on the sofa a cool feeling. The cooling gear is suitable for hot weather. When it is set to heat dissipation, the electric heating device in the sofa does not work. The water pump 53 works, and the water flows between the water tank and the water storage chamber, actively carries out heat exchange, takes away the heat accumulated on the seat cushion 2, the backrest 3 and the armrest 4, and plays a cooling effect. Low heating, medium heating and high heating are suitable for different degrees of cold weather. After setting different degrees of heating, the electric heating device in the sofa and the water pump 53 all work, and the electronic temperature controller controls the electric heating device to transfer the water in the water tank 5 Heating to the set temperature, the water pump 53 sends the water in the water tank 5 into the water storage chamber through the water outlet pipe 51, and the water in the water storage chamber flows into the water tank 5 through the water inlet pipe 52, and the water tank 5 and the water in the water storage chamber The water actively conducts heat exchange, giving the person sitting on the sofa a warm feeling. A sofa with this solution is comfortable and suitable for use at any time of the year.

When using the sofa in cold weather, turn the multi-level temperature control switch 41 to a suitable heating position as required, and select a suitable heating temperature. When the multi-level temperature control switch 41 is set at a heating temperature, the electric heating device in the sofa will And water pump 53 starts, and the water in the water tank 5 begins to heat, and water pump 53 sends the water in the water tank 5 into the water storage chamber through the outlet pipe 51, and the water in the water storage chamber flows into the water tank 5 through the water inlet pipe 52, and the water tank 5 It actively exchanges heat with the water in the water storage chamber, and it feels very warm when sitting on the sofa.

When the sofa is used in warm but not hot weather, the multi-stage temperature control switch 41 is kept in the closed gear, and the electric heating device and the water pump 53 do not work, and it feels very cool to sit on the sofa.

When using the sofa in hot weather, turn the multi-level temperature control switch 41 to the cooling gear, the electric heating device does not work, the water pump 53 starts, and the water pump 53 sends the water in the water tank 5 into the water storage chamber through the outlet pipe 51, and the water is stored The water in the cavity flows into the water tank 5 through the water inlet pipe 52, and the water tank 5 actively exchanges heat with the water in the water storage cavity, and it feels cool to sit on the sofa.

After the sofa has been used for a long time, if you need to change the water, rotate the sealing plug on the water injection hole 6, put the sofa down, and the water in the sofa will flow out from the water injection hole 6, then, erect the sofa again, and drain the water from the water injection hole 6 Inject into the sofa, and re-rotate the upper sealing plug after filling with water.

Claims (9)

1. A new type of sofa, including a base (1), a cushion (2), a backrest (3) and an armrest (4), characterized in that the cushion (2) is a sealed hollow structure, and a water storage chamber is formed inside the cushion (2) , the sofa is provided with an electric heating device for heating the water in the water storage cavity. 2. A new type of sofa according to claim 1, characterized in that: the backrest (3) includes a backrest frame and a backrest pad, and the armrest (4) includes a backrest frame and an armrest pad, and the backrest pad and the armrest pad are sealed Hollow structure, forming a water storage cavity inside. 3. A new type of sofa according to claim 2, characterized in that: the water storage cavity inside the seat cushion (2), the backrest cushion and the armrest cushion is connected. 4. A new type of sofa according to claim 1 or 3, characterized in that: a water tank (5) is arranged in the base (1), the electric heating device is arranged inside the water tank (5), and the water tank (5) A water outlet pipe (51) and a water inlet pipe (52) connected to the water storage chamber of the seat cushion (2) are arranged on the top. 5. A new type of sofa according to claim 2, characterized in that: a water tank (5) is arranged in the base (1), the electric heating device is arranged inside the water tank (5), and the water tank (5) is arranged A water outlet pipe (51) and a water inlet pipe (52) that are respectively connected with the water storage cavity of the seat cushion (2), the backrest cushion and the armrest pad are arranged. 6. A new type of sofa according to claim 4, characterized in that: a water pump (53) is arranged at the connection between the water tank (5) and the water outlet pipe (51). 7. A new type of sofa according to claim 5, characterized in that: a water pump (53) is arranged at the connection between the water tank (5) and the water outlet pipe (51). 8. A new type of sofa according to claim 6, characterized in that: the arm rest (4) is provided with an electronic temperature controller and a multi-stage temperature control switch (41). 9. A new type of sofa according to claim 7, characterized in that: the armrest (4) is provided with an electronic temperature controller and a multi-level temperature control switch (41).

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