CN215776351U

CN215776351U - Picnic table convenient to keep warm

Info

Publication number: CN215776351U
Application number: CN202121700547.4U
Authority: CN
Inventors: 何四春; 柯昌君; 陈娟
Original assignee: Jingzhou Huasheng New Material Co ltd; Yangtze University
Current assignee: Jingzhou Huasheng New Material Co ltd; Yangtze University
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-02-11
Anticipated expiration: 2031-07-23

Abstract

The utility model provides a picnic table convenient for heat preservation, which comprises a box body, wherein a handle is fixedly arranged at the top of the box body, a storage chamber and a refrigerating chamber are arranged in the box body, a guide plate through which cold air can be introduced into the storage chamber is arranged between the refrigerating chamber and the storage chamber, a semiconductor refrigerator used for providing a cold source for the guide plate is fixedly arranged in the refrigerating chamber, one side of the semiconductor refrigerator is electrically connected with a mobile power supply, aerogel felts and aluminum foil heat preservation plates are arranged on the side walls of the storage chamber, and after the semiconductor refrigerator is started, cold air enters the storage chamber through the guide plate, so that the temperature in the storage chamber is effectively reduced.

Description

Picnic table convenient to keep warm

Technical Field

The utility model relates to the technical field of outdoor equipment, in particular to a picnic table convenient for heat preservation.

Background

Along with outdoor exercises's rise, people generally can go outdoor travel or even camping on holidays, wherein the picnic table then becomes an indispensable outdoor equipment, people often can have certain heat preservation demand to food and drink at the in-process that uses the picnic table, especially in the summer of inflammation, the low temperature storage of food drink has become a difficult problem, in order to solve cooling and heat preservation problem, people usually adopt the ice bag that prepares in advance or carry little refrigerator, the former cooling effect is limited, the latter heat preservation cost is too big, also do not benefit to and carry.

To address the above issues, a picnic table convenient for heat preservation needs to be designed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a picnic table convenient for heat preservation, and aims to solve the problem that the food and drink are poor in taste due to the fact that the picnic table is not good in heat preservation and cooling functions in the using process.

In order to solve the technical problems, the utility model specifically adopts the following technical scheme: the utility model provides a picnic table convenient to heat preservation, includes the box, the top of box sets firmly the handle, be provided with storing room and refrigeration room in the box, the refrigeration room with it lets in to be provided with between the storing room can supply cold gas the guide plate in the storing room, the refrigeration is indoor set firmly be used for to the guide plate provides the semiconductor cooler of cold source, portable power source is connected to semiconductor cooler one side electricity, the lateral wall of storing room all is provided with aerogel felt and aluminium foil heated board.

Compared with the prior art, the utility model has the following beneficial effects:

the refrigerator is characterized in that a storage chamber and a refrigeration chamber are arranged in the refrigerator body, heat-preservation basic conditions are constructed, a handle is fixedly arranged at the top of the refrigerator body and is convenient to carry, a guide plate which can allow cold air to enter the storage chamber is arranged between the refrigeration chamber and the storage chamber, the objects in the storage chamber are directly and effectively cooled, a semiconductor refrigerator which is used for providing a cold source for the guide plate is fixedly arranged in the refrigeration chamber, the refrigerator body is provided with the cold source, the size and the weight of refrigeration equipment can be effectively reduced, the portability of outdoor travel is further met, aerogel felts and aluminum foil heat insulation plates are arranged on the side walls of the storage chamber, the heat exchange between the temperature in the storage chamber and the external temperature is further slowed down, and therefore the low-temperature environment in the storage chamber is prolonged.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic exterior view of a picnic table (in an extended position) that facilitates heat retention in accordance with a preferred embodiment of the present invention;

FIG. 2 is a schematic exterior view of a picnic table (in a collapsed state) that facilitates heat retention in accordance with a preferred embodiment of the present invention;

FIG. 3 is a schematic illustration of an internal configuration of a picnic table that facilitates insulation in accordance with a preferred embodiment of the present invention;

FIG. 4 is an enlarged, fragmentary view of a wall panel in accordance with a preferred embodiment of the present invention;

FIG. 5 is a left side view of the wall panel in the preferred embodiment of the present invention;

FIG. 6 is a right side view of the wall panel in the preferred embodiment of the present invention;

FIG. 7 is an enlarged partial schematic view of a baffle in a preferred embodiment of the utility model;

FIG. 8 is a schematic view of the picnic table (with side doors removed) with the heat preservation features of the preferred embodiment of the present invention.

The reference numbers are as follows:

1. a box body; 11. a storage chamber; 111. a side door; 112. a plastic foam board; 12. a refrigeration compartment; 121. heat dissipation holes; 13. a groove; 14. a handle; 15. a cover plate; 16. wall plates; 161. aerogel blankets; 162. an aluminum foil insulation board; 163. a hollow layer; 164. an aluminum alloy sheet; 17. a handle; 18. an extension plate; 19. a sealing strip; 2. a semiconductor refrigerator; 21. a cold end; 3. a mobile power supply; 4. a baffle; 41. a cold conducting hole; 42. a circular hole; 5. a fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1 and 3, the present invention provides a technical solution: the utility model provides a picnic table convenient to heat preservation, includes box 1, the top of box 1 sets firmly handle 14, be provided with storing room 11 and refrigeration room 12 in the box 1, refrigeration room 12 with it lets in to be provided with between the storing room 11 can supply cold gas guide plate 4 in the storing room 11, refrigeration room 12 internal set be used for to guide plate 4 provides the semiconductor cooler 2 of cold source, portable power source 3 is connected to 2 one side electricity of semiconductor cooler, the lateral wall of storing room 11 all is provided with aerogel felt 161 and aluminium foil heated board 162.

In a preferred embodiment of the present invention, as shown in fig. 1 and 3, the box body 1 includes three storage chambers 11 and one refrigeration chamber 12, and the refrigeration chamber 12 is located at the upper right portion of the inside of the box body 1, so that a cold source provided by the semiconductor refrigerator 2 can smoothly flow into each storage chamber 11 along the flow guide plate 4.

In a preferred embodiment of the present invention, as shown in fig. 3, 5, 6, and 7, a cold guiding hole 41 is formed at one side of the flow guiding plate 4 close to the storage chamber 11, so that cold air can flow into the storage chamber 11 from the cold guiding hole 41, and further cool the storage chamber 11, and a circular hole 42 into which the cold end 21 of the semiconductor refrigerator 2 can extend is formed at one side of the flow guiding plate 4 close to the refrigeration chamber 12, so that cold air can be continuously provided to the flow guiding plate 4.

In a preferred embodiment of the present invention, as shown in fig. 1, one end of the semiconductor refrigerator 2 is the cold end 21, when the mobile power supply 3 provides continuous power to the semiconductor refrigerator 2, the temperature of the cold end 21 continuously decreases, and rapidly absorbs nearby heat, so that the surrounding temperature decreases, a fan 5 is disposed on one side of the semiconductor refrigerator 2, and an air port of the fan 5 points to the hot end of the semiconductor refrigerator 2, so as to conveniently cool the semiconductor refrigerator 2 and the hot end properly, and improve the service life of the semiconductor refrigerator 2, and the working principle of the semiconductor refrigerator 2 can be understood by referring to a semiconductor thermostat.

In a preferred embodiment of the present invention, as shown in fig. 3 and 5, the inside of the air guide plate 4 is hollow, so that cool air can smoothly enter the air guide plate 4, the air guide plate 4 is vertically and fixedly disposed between the storage chamber 11 and the refrigeration chamber 12, so that cool air can diffuse from the middle to the periphery more quickly, and the cool air guide holes 41 are uniformly distributed along the axial direction of the air guide plate 4, so as to accelerate the cooling of the interior of the storage chamber 11.

In a preferred embodiment of the present invention, as shown in fig. 1, 3, and 4, the storage chamber 11 is enclosed by a wall plate 16 and an openable side door 111, the wall plate 16 includes two aluminum alloy thin plates 164 and an aluminum foil heat insulation plate 162, a hollow layer 163 for heat insulation is disposed between the two aluminum alloy thin plates 164, the aerogel blanket 161 is fixedly disposed on one side of the aluminum alloy thin plate 164 close to the storage chamber 11, and the aluminum foil heat insulation plate 162 is fixedly disposed on one side of the aerogel blanket 161 close to the storage chamber 11, so as to facilitate enhancing the heat insulation performance of the storage chamber 11 and effectively slow down heat exchange inside and outside the storage chamber 11.

In a preferred embodiment of the present invention, as shown in fig. 8, a cover plate 15 is fixedly arranged at the top of the box body 1, a sealing strip 19 is fixedly arranged around one side of the cover plate 15 close to the inside of the box body 1, so as to prevent cold air from leaking from the edge of the cover plate 15, improve the heat preservation effect in the storage chamber 11, and the cover plate 15 may be additionally provided with the aluminum foil heat preservation plate 162 on the outer layer or the inner layer according to actual needs.

In a preferred embodiment of the present invention, as shown in fig. 1, a plastic foam board 112 for thermal insulation is fixedly disposed on a side of the side door 111 away from the storage chamber 11, so as to effectively relieve direct sunlight in summer, which causes heat to be rapidly transferred into the storage chamber 11 through the side door 111.

In a preferred embodiment of the present invention, as shown in fig. 1 and 3, the refrigeration chamber 12 includes a side door 111, the side door 111 of the refrigeration chamber 12 is provided with a heat dissipation hole 121, so as to facilitate heat dissipation of the mobile power supply 3 and the semiconductor refrigerator 2 during operation, the heat dissipation hole 121 can be adaptively enlarged according to actual requirements and is consistent with an air port direction of the fan 5, so as to effectively reduce the temperature in the refrigeration chamber 12 and ensure normal operation of the semiconductor refrigerator 2, and the side doors 111 are provided with handles 17, so as to facilitate opening and closing.

In a preferred embodiment of the present invention, as shown in fig. 1 and 2, a groove 13 is formed in the top center of the cover plate 15, the handle 14 is fixedly disposed in the groove 13, so as to ensure the smoothness of the cover plate 15 during use, and reversible extension plates 18 are hinged to both sides of the cover plate 15, so that the use area of the picnic table can be expanded, and the storage chamber 11 can be insulated and sealed when the extension plates 18 are rotated to fall vertically.

The working principle is as follows: firstly, the mobile power supply 3 is started to supply power to the semiconductor refrigerator 2, when the semiconductor refrigerator 2 starts to work, the temperature of the cold end 21 positioned in the guide plate 4 is reduced, the ambient temperature is absorbed rapidly, and the temperature in the guide plate 4 is reduced, because the cold guide hole 41 is formed in one side of the guide plate 4 close to the storage chamber 11, cold air can be continuously input into the storage chamber 11, and a condition for keeping continuous low temperature in the storage chamber 11 is provided, so that the heat preservation and cooling effects of the picnic table can be effectively improved.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a picnic table convenient to heat preservation which characterized in that: including box (1), the top of box (1) sets firmly handle (14), be provided with storing room (11) and refrigeration room (12) in box (1), refrigeration room (12) with be provided with between storing room (11) and supply cold gas to let in guide plate (4) in storing room (11), refrigeration room (12) internal setting be used for to semiconductor cooler (2) that guide plate (4) provide the cold source, portable power source (3) are connected to semiconductor cooler (2) one side electricity, the lateral wall of storing room (11) all is provided with aerogel felt (161) and aluminium foil heated board (162).

2. A picnic table as claimed in claim 1, wherein the picnic table includes: cold guide hole (41) have been seted up to guide plate (4) one side that is close to storing room (11), round hole (42) that can supply cold junction (21) of semiconductor cooler (2) stretch into are seted up to guide plate (4) one side that is close to refrigeration room (12).

3. A picnic table as claimed in claim 2, wherein the picnic table includes: the inside cavity form that is of guide plate (4), just guide plate (4) set firmly perpendicularly storing room (11) with the centre of refrigeration room (12), lead cold hole (41) and follow the axis direction evenly distributed of guide plate (4).

4. A picnic table as claimed in claim 1, wherein the picnic table includes: the storage chamber (11) is enclosed by a wall plate (16) and an openable side door (111), the wall plate (16) comprises two aluminum alloy thin plates (164) and an aluminum foil heat-insulating plate (162), a hollow layer (163) for heat insulation is arranged between the two aluminum alloy thin plates (164), one side, close to the storage chamber (11), of each aluminum alloy thin plate (164) is fixedly provided with an aerogel felt (161), and one side, close to the storage chamber (11), of each aerogel felt (161) is fixedly provided with the aluminum foil heat-insulating plate (162).

5. A picnic table as claimed in claim 1, wherein the picnic table includes: the top of box (1) sets firmly apron (15), apron (15) are close to one side in box (1) encircles and sets firmly sealing strip (19).

6. A picnic table as claimed in claim 4, wherein the picnic table includes: and a plastic foam plate (112) for heat insulation is fixedly arranged on one side of the side door (111) far away from the storage chamber (11).