CN203524113U - Desk warm in winter and cool in summer - Google Patents

Abstract

A desk that is warm in winter and cool in summer, comprising: a desktop body; a supporting body, arranged on one side of the desktop body; a temperature control device, arranged between the desktop body and the supporting body, and further comprising a cavity, arranged inside And it is used to support the support plate of the heat preservation board, the semiconductor refrigeration chip arranged in the heat preservation board, the metal conductor arranged on the side of the heat preservation board close to the desktop body, the first cavity formed between the metal conductor and the desktop body, The second cavity formed between the insulation board and the bottom plate of the cavity, the heat dissipation channel arranged in the second cavity and connected with the heat dissipation hole on the side wall of the cavity, and the bottom plate of the cavity cooling fan. The utility model not only can realize the effect of warming in winter and cool in summer, but also has simple structure, small occupied space, convenient operation, and plays The effect of energy saving.

Description

A desk that is warm in winter and cool in summer

technical field

The utility model relates to the technical field of daily household articles, in particular to a desk which is warm in winter and cool in summer.

Background technique

At present, the surface temperature of desks used in daily life changes with the change of ambient temperature. Especially in the hot summer, when writing and reading on the desk, you will feel hot when your hands or arms touch the desk surface. In addition to the sweltering weather, you will naturally feel bad when writing and reading, which reduces the efficiency of learning. It may even lead to unintentional study, especially when using a laptop in summer, the heat from the computer is transmitted to the desk, and the heat dissipates slowly, which also has a certain impact on the computer.

This is the case in summer, but in the cold winter, there is another annoyance to people, that is, the desk table feels very cold to the touch, and there will be a biting cold feeling when the hands or arms touch the table top, and it will cause certain damage to the joints of the human body. In addition, without a good environment, the desk has only become a decoration, which cannot be used for writing, and reading has lost its function.

In order to solve the above-mentioned defects, as disclosed in a Chinese patent with the patent number CN102907894A, a kind of easy-to-remove desk with heat dissipation and heating functions, although it can improve the temperature change of the desktop to a certain extent, its structure is complicated, the equipment is various, and it takes up The space of the living room is relatively large, and being placed under the desk is also not conducive to stretching the legs, especially the development of modernization, the housing is tight, the per capita occupation space is small, and the practicability is poor.

Therefore for the existing problems of the prior art, the designer of this case actively researches and improves by virtue of years of experience in this industry, so a kind of desk which is warm in winter and cool in summer of the utility model has been arranged.

Utility model content

The utility model aims at providing a kind of desk warm in winter and cool in summer aiming at the defects in the prior art that the traditional desk has no cooling and heat regulating function, or the desk with the function of cooling and heat regulating is extremely complicated in structure, takes up too much space, and has poor practicability. desk.

In order to achieve the purpose of the utility model, the utility model provides a desk that is warm in winter and cool in summer, and the desk that is warm in winter and cool in summer includes: a desktop body, the desktop body has a work surface for users to use; a support body, the The support body is arranged on the side of the desktop body different from the work surface, and further includes table legs arranged at intervals and a bracket arranged between the table legs; a temperature control device, the temperature control device is arranged on Between the desktop body and the support body, it further includes a cavity, a support plate arranged inside the cavity and used to support the heat preservation board, and a semiconductor refrigeration chip inlaid and arranged at intervals in the heat preservation board , a metal conductor arranged on the side of the heat preservation board close to the desktop body, a first cavity formed between the metal conductor and the table body, a first cavity formed between the heat preservation board and the cavity The second cavity between the bottom plates of the body, the heat dissipation channel arranged in the second cavity and connected with the heat dissipation holes on the side wall of the cavity, and the heat dissipation channel arranged on the bottom plate of the cavity cooling fan.

Optionally, one side of the semiconductor cooling chip is attached to the metal conductor, and the other side of the semiconductor cooling chip protrudes from the heat preservation board, and is connected to the heat dissipation device arranged in the second cavity. channel connection.

Optionally, the control circuit board to which the semiconductor cooling chip is connected is arranged in the second cavity.

Optionally, the working voltage of the semiconductor cooling chip adopts a direct current with a voltage of 12V.

Optionally, the metal conductor is one of copper sheet and aluminum sheet.

Optionally, the heat dissipation holes are only provided on the side wall of the cavity that is different from the working side of the user.

Optionally, a temperature sensor is set in the first cavity.

Optionally, the accommodating space of the first cavity of the cavity is zero, and the metal conductor is arranged directly adjacent to the working surface of the desktop body.

To sum up, the desk that is warm in winter and cool in summer described in the utility model can not only realize warm in winter and cool in summer by setting semiconductor refrigeration chips with cooling function and heating function, and setting insulation boards on the periphery of the semiconductor refrigeration chips. The effect is simple, the structure is small, the operation is convenient, and the effect of energy saving is achieved.

Description of drawings

Shown in Fig. 1 is the sectional view of the desk of the utility model that is warm in winter and cool in summer;

Fig. 2 shows the perspective view of the utility model desk which is warm in winter and cool in summer.

Detailed ways

In order to illustrate the technical content, structural features, achieved goals and effects of the present invention in detail, the following will be described in detail in conjunction with the embodiments and accompanying drawings.

Please refer to Fig. 1, Fig. 2, Fig. 1 shows the sectional view of the desk of the utility model that is warm in winter and cool in summer. Fig. 2 shows the perspective view of the utility model desk which is warm in winter and cool in summer. The desk 1 that is warm in winter and cool in summer includes: a desktop body 11, which has a work surface 111 for users to use; One side of the work surface 111, and further includes table legs 121 arranged at intervals and a bracket 122 arranged between the table legs 121 to support and stabilize the desktop body 11; a temperature control device 13, the temperature control device 13 It is arranged between the desktop body 11 and the support body 12, and further includes a "concave" shaped cavity 131, a support plate 133 arranged inside the cavity 131 and used to support the heat preservation board 132, The semiconductor cooling chip 134 inlaid and arranged at intervals in the heat preservation board 132, the metal conductor 135 arranged on the side of the heat preservation board 132 close to the desktop body 11, and the metal conductor 135 formed between the metal conductor 135 and the The first cavity 136 between the desktop body 11, the second cavity 137 formed between the heat preservation board 132 and the bottom plate 131a of the cavity 131, is arranged in the second cavity 137 and is connected with the The heat dissipation channels (not shown) connected to the heat dissipation holes 138 provided on the side wall 131 b of the cavity 131 , and the heat dissipation fan 139 disposed on the bottom plate 131 a of the cavity 131 .

As a specific embodiment, the semiconductor refrigeration chip 134 of the temperature control device 13 of the desk 1 that is warm in winter and cool in summer according to the utility model is inlaid and arranged at intervals in the heat preservation board 132, and one side of the semiconductor refrigeration chip 134 is connected to the The metal conductor 135 is attached, and the other side of the semiconductor cooling chip 134 protrudes from the heat preservation board 132 and is connected to the heat dissipation channel provided in the second cavity 137 .

In order to realize the technical solution of the present utility model, without limitation, the semiconductor cooling chip 134 has a cooling surface (not shown) and a heating surface (not shown), and the control circuit connected to the semiconductor cooling chip 134 A plate (not shown) is arranged in the second cavity 137, and the semiconductor cooling chip 134 respectively realizes cooling or heating functions by changing the positive and negative poles of the input current. Wherein, the working voltage of the semiconductor cooling chip 134 adopts a direct current with a voltage of 12V.

As those skilled in the art can easily understand, in order to facilitate the heat dissipation of the semiconductor cooling chip 134 , the metal conductor 135 is preferably one of a copper sheet and an aluminum sheet. The heat dissipation fan 139 is arranged on the bottom plate 131a of the cavity 131, and ventilates the heat dissipation channel arranged in the second cavity 137, so that the supercooled or superheated air is easily discharged from the heat dissipation holes 138, Play the role of heat dissipation. At the same time, in order to improve user comfort, the heat dissipation holes 138 are only provided on the side wall 131b of the cavity 131 which is different from the user's working side.

Apparently, the heat generated by the semiconductor cooling chip 134 is transferred to the first cavity 136 through the metal conductor 135 , and further transferred to the working surface 111 of the desktop body 11 through heat diffusion. In order to better control the temperature of the work surface 111 of the desktop body 11, preferably, a temperature sensor (not shown) is provided in the first cavity 136, and the semiconductor temperature is adjusted according to the information of the temperature sensor. The current of the cooling chip 134 is switched on and off, which can further save electric energy.

More intuitively, the accommodating space of the first cavity 136 of the cavity 131 of the desk 1 that is warm in winter and cool in summer of the utility model can be zero, that is, the metal conductor 135 is directly connected to the work surface 111 of the desktop body 11. Adjacently arranged, the heat generated by the semiconductor cooling chip 134 is directly transmitted to the work surface 111 of the desktop body 11 through the metal conductor 135, and the purpose of the present utility model is also realized, so the scheme also belongs to The protection scope of the present invention.

To sum up, the desk that is warm in winter and cool in summer described in the utility model can not only realize warm in winter and cool in summer by setting semiconductor refrigeration chips with cooling function and heating function, and setting insulation boards on the periphery of the semiconductor refrigeration chips. The effect is simple, the structure is small, the operation is convenient, and the effect of energy saving is achieved.

Those skilled in the art should understand that various modifications and variations can be made to the utility model without departing from the spirit or scope of the utility model. Therefore, if any modification or variation falls within the scope of protection of the appended claims and equivalents, it is considered that the present utility model covers such modification and variation.

Claims (8)

1. A desk that is warm in winter and cool in summer, is characterized in that the desk that is warm in winter and cool in summer comprises: a desktop body, the desktop body has a work surface for users to use; A support body, the support body is arranged on the side of the desktop body different from the work surface, and further includes table legs arranged at intervals and brackets arranged between the table legs; A temperature control device, the temperature control device is set between the desktop body and the support body, and further includes a cavity, a support plate set inside the cavity and used to support the heat preservation board, inlaid and spaced The semiconductor cooling chip arranged in the heat preservation board, the metal conductor arranged on the side of the heat preservation board close to the desktop body, and the first cavity formed between the metal conductor and the desktop body , a second cavity formed between the heat preservation board and the bottom plate of the cavity, a heat dissipation channel disposed in the second cavity and connected to the heat dissipation hole disposed on the side wall of the cavity , and a cooling fan arranged on the bottom plate of the cavity. 2. The desk that is warm in winter and cool in summer as claimed in claim 1, wherein one side of the semiconductor cooling chip is attached to the metal conductor, and the other side of the semiconductor cooling chip is exposed on the The insulation board is connected with the heat dissipation channel arranged in the second cavity. 3. The desk warm in winter and cool in summer according to claim 2, characterized in that, the control circuit board connected to the semiconductor cooling chip is arranged in the second cavity. 4. The desk that is warm in winter and cool in summer as claimed in claim 2 is characterized in that, the operating voltage of the semiconductor cooling chip adopts a direct current with a voltage of 12V. 5. The desk that is warm in winter and cool in summer as claimed in claim 1, wherein the metal conductor is one of copper sheet and aluminum sheet. 6 . The desk that is warm in winter and cool in summer according to claim 1 , wherein the heat dissipation holes are only provided on the side wall of the cavity that is different from the user's working side. 7 . 7. The desk that is warm in winter and cool in summer according to claim 1, wherein a temperature sensor is arranged in the first cavity. 8. The desk that is warm in winter and cool in summer as claimed in claim 1, wherein the accommodating space of the first cavity of the cavity is zero, and the metal conductor is directly connected to the working surface of the desktop body. Adjacent setting.

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