CN216166759U - Visual heat preservation cover - Google Patents

Abstract

The utility model relates to the technical field of electric heating appliances, and particularly discloses a visual heat-insulating cover, wherein a folding assembly is in an unfolded state of forming an umbrella-shaped structure after being unfolded and in a folded state of forming a conical structure after being folded; the heat insulation layer is arranged on the outer side of the folding assembly and can be unfolded or folded along with the folding assembly; the heat-insulating layer is provided with a through hole; the transparent piece is plugged in the through hole and used for observing the inside of the visual heat-insulation cover; the lighting assembly is arranged on the heat preservation layer or the folding assembly and used for lighting the inside of the visual heat preservation cover. The visual heat-preservation cover is provided with the folding assembly, and the folding assembly forms a folding state of a conical structure after being folded, so that the visual heat-preservation cover is easy to store; the temperature that can guarantee the meal of setting up of heat preservation does not run off, and the setting of transparent can help the user to observe the inside condition of visual heat preservation cover, and then when observing the inside meal condition, need not to open visual heat preservation, has improved the heat preservation effect. The lighting assembly is arranged to illuminate the food.

Description

Visual heat preservation cover

Technical Field

The utility model relates to the technical field of electric heating appliances, in particular to a visual heat-preservation cover.

Background

The heat preservation cover is mainly used for preventing cooked food in the protection cover from being cooled, so that heat loss caused by contact between food and the external environment is isolated, the aim of delaying the cooling of the food is fulfilled, and the food in the cover is kept at a temperature suitable for eating.

At present, the heat preservation cover generally adopts an aluminum film as a heat preservation material, plays the roles of heat locking and heat reflection and is used for preserving the temperature of food. But the heat preservation cover all adopts opaque material to make, leads to the unable meal condition of observing, and partial plastics's heat preservation cover heat preservation effect is poor, and can not fold, is difficult for accomodating.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a visual heat-insulating cover to solve the problems that the heat-insulating cover in the prior art is opaque, poor in heat-insulating effect and not easy to store.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a visual heat preservation cover, which comprises:

the folding assembly is provided with an unfolding state for forming an umbrella-shaped structure after being unfolded and a folding state for forming a cone-shaped structure after being folded;

the heat insulation layer is arranged on the outer side of the folding assembly and can be unfolded or folded along with the folding assembly; the heat-insulating layer is provided with a through hole;

the transparent piece is plugged in the through hole and used for observing the inside of the visual heat-preservation cover;

and the lighting assembly is arranged on the heat insulation layer and used for lighting the inside of the visual heat insulation cover.

Preferably, the radial cross-sectional shape of the through-hole includes a circular shape, an elliptical shape, or a polygonal shape.

As a preferable aspect of the visual heat-insulating cover, the visual heat-insulating cover further includes:

the heating piece is arranged inside the heat-insulating layer;

and the temperature control assembly is used for controlling the on-off of the heating piece and controlling the heating piece to generate different temperatures.

As a preferred side of the visual heat preservation cover, the lighting assembly comprises an atmosphere lamp and a control switch, the atmosphere lamp is arranged on one side, close to the folding assembly, of the heat preservation layer, the control switch is arranged on one side, far away from the folding assembly, of the heat preservation layer, and the atmosphere lamp is electrically connected with an external power supply through the control switch.

As an optimal selection method of the visual heat-insulation cover, the atmosphere lamp comprises an LED lamp panel, and the LED lamp panel is arranged at the top of the heat-insulation layer, or

The atmosphere lamp comprises an LED lamp strip, the LED lamp strip is wound on the heat preservation layer, and the projection of the LED lamp strip on the desktop is circular.

As a preferred aspect of a visual insulation cover, the folding assembly comprises:

an outer sleeve;

the two ends of the first supporting beams respectively comprise a connecting part and a fixing part, a supporting part is arranged between the connecting part and the fixing part, and the first supporting beams are hinged to the circumferential direction of the outer sleeve at intervals through the connecting part; the insulating layer is connected between the fixing part and the outer sleeve;

the supporting and fixing piece can penetrate into the outer sleeve;

the second supporting beams and the first supporting beams correspond to each other one by one and are respectively hinged between the outer sleeve and the supporting part;

the clamping piece can fix the supporting and fixing piece on the outer sleeve.

As a preferable aspect of the visual heat-insulating cover, the folding assembly further comprises a pull rope; one end of the pull rope penetrates through the outer sleeve and then is connected with the supporting and fixing piece.

As a preferred aspect of the visual heat preservation cover, the folding assembly further comprises a lifting piece, and the lifting piece is arranged at the other end of the pull rope.

As a preferable method of the visual heat preservation cover, the lifting piece comprises a pulling ring, the inner diameter of the pulling ring is 3cm-5cm, and the outer diameter of the pulling ring is 3.5cm-5.5 cm.

As a preferred method of the visual heat preservation cover, the heat preservation layer sequentially comprises a first waterproof cloth, heat preservation cotton, a first heat insulation film, a second heat insulation film and a second waterproof cloth from outside to inside.

The utility model has the beneficial effects that:

the utility model provides a visual heat-insulating cover which is easy to store by arranging a folding component to form a folding state of a conical structure after being folded; the setting of heat preservation can guarantee that the temperature does not run off, and the setting of transparent can help the user to observe the inside condition of visual heat preservation cover, and then when observing the inside meal condition, need not to open the heat preservation cover, has improved the heat preservation effect, and lighting assembly's setting can illuminate the meal, and then can clearly see the condition of meal.

Drawings

FIG. 1 is a first perspective view of a schematic structural view of a visual heat-retaining cover according to an embodiment of the present disclosure;

FIG. 2 is a second perspective view of a schematic structural view of a visual heat-retaining cover according to an embodiment of the present disclosure;

fig. 3 is a schematic structural view of a folded state of the visual heat preservation cover in the embodiment of the utility model.

In the figure:

100. a folding assembly; 101. an outer sleeve; 102. a first support beam; 103. supporting the fixing member; 104. a second support beam; 105. pulling a rope; 106. pulling the ring;

200. a heat-insulating layer;

300. a transparent member;

400. an atmosphere lamp;

500. a temperature control assembly; 501. a control key; 502. and an indicator light.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

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

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

As shown in fig. 1-3, the present embodiment provides a visual insulation cover comprising a folding assembly 100, an insulation layer 200, a transparent member 300, and a lighting assembly. Wherein, the folding assembly 100 has an unfolded state forming an umbrella structure after being unfolded and a folded state forming a cone structure after being folded; the insulating layer 200 is arranged on the outer side of the folding assembly 100 and can be unfolded or folded along with the folding assembly 100; the heat-insulating layer 200 is provided with a through hole; the transparent piece 300 is blocked in the through hole and used for observing the inside of the visual heat-preservation cover; an illumination assembly is provided on the insulation layer 200 or the folding assembly 100 for illuminating the interior of the visual insulation cover.

In this embodiment, the folding assembly 100 is disposed on the visual heat-insulating cover, so that the visual heat-insulating cover is folded into a cone-shaped folded state, and is easy to store; the temperature that can guarantee the meal of setting up of heat preservation 200 does not run off, and the setting up of transparency 300 can help the user to observe the inside condition of visual heat preservation cover, and then when observing the inside meal condition, need not to open visual heat preservation, has improved the heat preservation effect. The arrangement of the lighting assembly can illuminate the meal, so that the condition of the meal can be clearly seen.

Alternatively, the radial cross-sectional shape of the through-hole includes a circle, an ellipse, or a polygon such as a triangle, a quadrangle, a pentagon, and a hexagon. In the present embodiment, the radial cross-sectional shape of the through-hole is preferably circular. The circular through hole is convenient to process. The transparent member 300 may be circular in shape. In another embodiment of this embodiment, the transparent member 300 may have a non-circular shape, and the area of the inscribed circle of the transparent member 300 is larger than the radial cross-sectional area of the through hole. In this embodiment, transparent member 300 is adhered to the side of insulation layer 200 adjacent to folding assembly 100.

Regarding the arrangement of the lighting assembly, in the present embodiment, optionally, the lighting assembly includes an atmosphere lamp 400 and a control switch, the atmosphere lamp 400 is disposed on one side of the insulating layer 200 close to the folding assembly 100, the control switch is disposed on one side of the insulating layer 200 far from the folding assembly 100, and the atmosphere lamp 400 is electrically connected to an external power source through the control switch. With the help of control switch's setting, can be when the inside meal of visual heat preservation cover is observed to needs, can open atmosphere lamp 400, when not needing to observe, can close atmosphere lamp 400, the energy saving. Further, the control switch may include a toggle switch, and when the toggle switch is pressed, the atmosphere lamp 400 is turned on, and when the toggle switch is released, the atmosphere lamp 400 is turned off, thereby avoiding forgetting to turn off the control switch, which may cause the atmosphere lamp 400 to be in a lit state all the time.

Preferably, the atmosphere lamp 400 includes an LED lamp panel disposed on top of the insulation layer 200. The LED lamp panel is easy to fix and replace and has high production efficiency. As is known, a visual heat-preservation cover is generally placed on a table to cover the meal needing heat preservation. In other embodiments of this embodiment, the atmosphere lamp 400 includes an LED light bar, the LED light bar is wound around the insulating layer 200, and the projection of the LED light bar on the table top is circular. The meal can be illuminated in all directions to this setting, avoids producing the shadow and leads to observing unclear. The atmosphere lamp 400 may also be located between any two first support beams 102.

In this embodiment, further, the ambience lamp 400 can emit light of different colors. The arrangement can provide aesthetic feeling while lighting, and meets the use requirements of different users.

With respect to the folding assembly 100, in this embodiment, the folding assembly 100 optionally includes an outer sleeve 101, a plurality of first support beams 102, a plurality of second support beams 104, a support fixture 103, and a snap. The two ends of the first supporting beams 102 respectively comprise a connecting part and a fixing part, a supporting part is arranged between the connecting part and the fixing part, and the first supporting beams 102 are hinged to the circumferential direction of the outer sleeve 101 at intervals through the connecting part; insulation layer 200 is connected between the fixing part and outer sleeve 101; the supporting fixture 103 can penetrate the outer sleeve 101; in the unfolded state of folding assembly 100, support fixture 103 penetrates outer sleeve 101. The second support beams 104, the second support beams 104 and the first support beams 102 are in one-to-one correspondence and are respectively hinged between the outer sleeve 101 and the support part; the clamping piece can fix the supporting and fixing piece 103 to the outer sleeve 101. With the above arrangement, it is possible to realize the switching of the folding assembly 100 between the unfolded state and the folded state, which is convenient for covering the food when the unfolded state, and is convenient for storage when the folded state.

Regarding the clamping member, optionally, the clamping member is slidably disposed on the outer sleeve 101, the clamping member has a clamping position and a releasing position, one end of the clamping member is provided with a clamping hook, the supporting and fixing member 103 is provided with a clamping groove, and when the supporting and fixing member 103 is located in the outer sleeve 101, the clamping hook and the clamping groove are clamped to fix the supporting and fixing member 103 to the outer sleeve 101, so that the folding assembly 100 is kept in the unfolded state.

Preferably, an elastic member is provided between the snap member and the outer sleeve 101, and the elastic member stops the snap member at the snap position. The clamping piece is manually pressed, the elastic piece is stressed, the clamping hook is separated from the clamping groove, the first supporting beam 102 and the second supporting beam 104 are elastic, the spring is arranged in the outer sleeve 101, and when the supporting and fixing piece 103 penetrates into the outer sleeve 101, the spring is compressed, so that the supporting and fixing piece 103 and the outer sleeve 101 are automatically separated, and the folding assembly 100 is kept in a folded state.

In this embodiment, the length of the second support beam 104 is optionally adjustable. Specifically, the second support beam 104 includes a first rod, an intermediate rod and a second rod, which are sequentially screwed, wherein the first rod is provided with a first threaded sleeve, the second rod is provided with a second threaded sleeve, the first threaded sleeve and the second threaded sleeve are opposite in rotation direction, and two ends of the intermediate rod are respectively provided with screws with different rotation directions. This arrangement allows the size of the visual insulating cover to be adjusted when the folding assembly 100 is in the unfolded state.

Further, the folding assembly 100 also includes a pull cord 105; one end of the pulling rope 105 is connected with the supporting and fixing member 103 after passing through the outer sleeve 101. This arrangement facilitates pulling the support fixture 103 into the outer sleeve 101, improving the efficiency of opening the visual insulating cover.

Further, the folding assembly 100 further includes a pull member provided at the other end of the pull cord 105. Specifically, the pulling piece comprises a pulling ring 106, the inner diameter of the pulling ring 106 is 3cm-5cm, and the outer diameter of the pulling ring 106 is 3.5cm-5.5 cm. This arrangement can help the user to facilitate the withdrawal of the drawstring 105, improving the comfort of the opening of the visual protective cover. In other embodiments of this embodiment, the pull member may further comprise a pull ball.

In other embodiments, the folding assembly 100 may be similar to the support structure of prior art umbrellas, and the specific structure of the folding assembly 100 will not be described in detail herein, as the structure of umbrellas is well known to those skilled in the art.

Regarding the insulation layer 200, in this embodiment, optionally, the insulation layer 200 includes, in order from outside to inside, a first waterproof cloth, insulation cotton, a first insulation film, a second insulation film, and a second waterproof cloth. This arrangement provides a longer period of insulation.

Optionally, at least one of the first and second heat insulating films includes an aluminum film. In this embodiment, the first heat insulating film and the second heat insulating film are both aluminum films.

Optionally, the visual heat preservation cover may further include a heating element and a temperature control assembly 500, the temperature control assembly 500 includes a control key 501, and the control key 501 is used for controlling the heating element to be powered on and powered off and controlling the heating element to generate different temperatures. Specifically, the heating element is arranged between the first heat insulation film and the second heat insulation film, the temperature control assembly 500 further comprises a plurality of indicator lamps 502 with different temperature values, the control key 501 is used for controlling the sequential on/off of the plurality of indicator lamps 502, and at most one indicator lamp 502 is turned on when the control key 501 is operated each time; when all the indicator lamps 502 are turned off, the heat generating member is not operated. The temperature of the visual heat preservation cover during operation can be selected in various ways by the aid of the arrangement, so that different user requirements can be met. Preferably, the temperature control assembly 500 includes indicator lights 502 that are labeled to correspond to different temperatures. After the power is on, all the indicator lamps 502 are all turned off after being turned on for 1 second, and the indicator lamps 502 are sequentially turned on each time the control key 501 is pressed; finally, all indicator lights 502 are off; when the control key 501 is pressed again, the first indicator lamp 502 is turned on.

Optionally, the visual heat preservation cover still includes the temperature detection piece, and the temperature detection piece is located the heat preservation 200 and is close to one side of folding assembly 100, and the temperature detection piece is used for detecting the temperature of visual heat preservation cover inner space, and when the difference between the inside temperature of visual heat preservation cover and the settlement temperature exceeded and predetermine numerical value, the pilot lamp scintillation and the power of disconnection. This setting can prevent that the inside temperature of visual heat preservation cover from differeing with the settlement temperature too big.

It should be noted that the visual heat preservation cover further includes a controller, the controller is respectively connected to the temperature control assembly 500, the temperature detection component and the alarm component, and the control principle of the controller is well known to those skilled in the art, and therefore, the detailed control principle is not described herein again.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A visual heat preservation cover, characterized by, includes:

a folding assembly (100), the folding assembly (100) having an unfolded state forming an umbrella-like structure after being unfolded and a folded state forming a cone-like structure after being folded;

the heat insulation layer (200) is arranged on the outer side of the folding assembly (100) and can be unfolded or folded along with the folding assembly (100); the heat-insulating layer (200) is provided with a through hole;

a transparent member (300) which is sealed in the through hole and used for observing the inside of the visual heat-preservation cover;

and the lighting assembly is arranged on the heat insulation layer (200) and used for lighting the inside of the visual heat insulation cover.

2. A visual heat retention shield as claimed in claim 1, wherein the radial cross-sectional shape of the through-hole comprises a circle, an ellipse or a polygon.

3. The visual insulation cover of claim 1 further comprising:

the heating piece is arranged inside the heat-insulating layer (200);

and the temperature control assembly (500) is used for controlling the on-off of the heating piece and controlling the heating piece to generate different temperatures.

4. The visual heat-insulating cover according to claim 1, wherein the lighting assembly comprises an atmosphere lamp (400) and a control switch, the atmosphere lamp (400) is arranged on one side of the heat-insulating layer (200) close to the folding assembly (100), the control switch is arranged on one side of the heat-insulating layer (200) far away from the folding assembly (100), and the atmosphere lamp (400) is electrically connected with an external power supply through the control switch.

5. The visual heat-insulating cover according to claim 4, wherein the atmosphere lamp (400) comprises an LED lamp panel arranged on top of the heat-insulating layer (200), or

Atmosphere lamp (400) include LED lamp strip, LED lamp strip is around locating heat preservation (200), the projection of LED lamp strip on the desktop is circular.

6. A visual insulation cover according to any of claims 1-5, characterized in that the folding assembly (100) comprises:

an outer sleeve (101);

the two ends of the first supporting beams (102) respectively comprise a connecting part and a fixing part, a supporting part is arranged between the connecting part and the fixing part, and the first supporting beams (102) are hinged to the circumferential direction of the outer sleeve (101) at intervals through the connecting part; the insulating layer (200) is connected between the fixing part and the outer sleeve (101);

a support fixture (103) that can be threaded through the outer sleeve (101);

the second support beams (104) and the first support beams (102) are in one-to-one correspondence and are respectively hinged between the outer sleeve (101) and the support part;

the clamping piece can fix the supporting and fixing piece (103) on the outer sleeve (101).

7. A visual insulated housing according to claim 6, characterized in that the folding assembly (100) further comprises a pull cord (105); one end of the pull rope (105) penetrates through the outer sleeve (101) and then is connected with the supporting and fixing piece (103).

8. A visual insulated hood according to claim 7, characterized in that the folding assembly (100) further comprises a pull-up member provided at the other end of the pulling rope (105).

9. The visual insulated housing of claim 8, wherein the pull member includes a pull ring (106), the pull ring (106) having an inner diameter dimension of 3cm to 5cm and the pull ring (106) having an outer diameter dimension of 3.5cm to 5.5 cm.

10. The visual heat-insulating cover according to claim 1, characterized in that the heat-insulating layer (200) comprises a first waterproof cloth, heat-insulating cotton, a first heat-insulating film, a second heat-insulating film and a second waterproof cloth from outside to inside in sequence.

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