CN214072172U

CN214072172U - Environmental protection cutlery box that thermal insulation performance is good

Info

Publication number: CN214072172U
Application number: CN202022895937.3U
Authority: CN
Inventors: 李朝利
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-31
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses an environmental protection cutlery box that thermal insulation performance is good, including cutlery box shell, the multiunit standing groove has been seted up at cutlery box shell's top, cutlery box shell's interior bottom fixed mounting has the hot plate, the top of hot plate is provided with the heater strip, be provided with thermal-insulated double-layered wall and cotton fibre intermediate layer in cutlery box shell's the box wall, cutlery box shell's surface is rotated and is connected with the multiunit and carries the area, be provided with flourishing lunch-box directly over the cutlery box shell, the inside of flourishing lunch-box is provided with the baffle, the external fixed surface of flourishing lunch-box is connected with multiunit installation piece. Through setting up thermal-insulated double-layered wall and cotton fibre intermediate layer to the meal to the containing lunch box inside keeps warm, prevents that the inside temperature of cutlery box shell from running off, and sets up hot plate and heater strip, so that carry out constant temperature protection to the inside of cutlery box shell, realizes then carrying out long-time heat preservation to containing lunch box, has then improved the heat preservation effect when environmental protection cutlery box uses.

Description

Environmental protection cutlery box that thermal insulation performance is good

Technical Field

The utility model belongs to the technical field of the tableware, concretely relates to environmental protection cutlery box that thermal insulation performance is good.

Background

The lunch box is a container made of food-grade materials and is convenient for people to bring food outside. The container is a common household product in daily life and is an indispensable container for outdoor picnic or hiking.

With the development of the current society, the service industry continuously makes breakthrough development. Thereby increasing the demand for the environment-friendly lunch box. The most prominent point is that the temperature inside the lunch box continuously runs off along with the increase of time, so that the food inside the lunch box becomes cool, and the practicability of the environment-friendly lunch box in use is reduced due to poor heat insulation performance of the lunch box.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides an environmental protection cutlery box that thermal insulation performance is good solves the inside temperature of environmental protection cutlery box then and increases along with time, problem that the temperature runs off to improve the heat preservation effect of environmental protection cutlery box.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an environmental protection cutlery box that thermal insulation performance is good, includes the cutlery box shell, the multiunit standing groove has been seted up at the top of cutlery box shell, the interior bottom fixed mounting of cutlery box shell has the hot plate, the top of hot plate is provided with the heater strip, be provided with thermal-insulated double-layered wall and cotton fibre intermediate layer in the box wall of cutlery box shell, the surface rotation of cutlery box shell is connected with the multiunit and carries the area, be provided with flourishing lunch-box directly over the cutlery box shell, the inside of flourishing lunch-box is provided with the baffle, the outer fixed surface of flourishing lunch-box is connected with multiunit installation piece, the top outside fixed connection handle of flourishing lunch-box, be provided with the lunch-box lid directly over the flourishing lunch-box.

As a preferred technical scheme of the utility model, the outer fixed surface of dining box lid is connected with the multiunit fixed block, spacing hole has been seted up to the inside of fixed block, the fixed chamber of outer fixed surface of cutlery box shell is connected with the multiunit, the inside in fixed chamber is provided with reset spring, the movable hole has been seted up to one side in fixed chamber, the inside sliding connection in movable hole has the gag lever post, the top of gag lever post is provided with the extrusion piece.

As an optimized technical scheme of the utility model, the bottom of cutlery box shell is provided with the slipmat, and the bottom of slipmat bonds and has the lug.

As an optimal technical scheme of the utility model, the inside top of dining box lid is provided with sealed the pad, and the width of sealed pad and the top width looks adaptation of cutlery box shell.

As an optimal technical scheme of the utility model, the inside width of lunch-box cover and the top width looks adaptation of cutlery box shell, the surface of carrying the area is provided with the sponge cover.

As an optimal technical scheme of the utility model, spacing hole is connected for the block with the gag lever post, and the inside diameter width in spacing hole and the cross section width looks adaptation of gag lever post.

As an optimized technical scheme of the utility model, the inside opening diameter of activity hole is less than the one end cross section width of gag lever post.

As a preferred technical scheme of the utility model, reset spring's one end and the inner wall fixed connection in fixed chamber, reset spring's the other end and one side fixed connection of gag lever post.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the heat insulation sandwich wall and the cotton fiber sandwich layer are arranged, so that the heat insulation of the food in the lunch box is facilitated, the temperature loss in the lunch box shell is prevented, the constant temperature protection of the interior of the lunch box shell is facilitated by arranging the heating plate and the heating wire, the long-time heat insulation of the lunch box is realized, and the heat insulation effect of the environment-friendly lunch box in use is improved;

2. through setting up gag lever post and spacing hole to in sealing up closed to lunch-box lid and cutlery box shell, improve the leakproofness of environmental protection cutlery box then, prevent then that the meal from leaking, and through setting up reset spring, so that lunch-box lid and cutlery box shell carry out the convenient operation that uses, have improved the practicality when environmental protection cutlery box uses then.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the lunch box of the present invention;

FIG. 3 is a schematic structural view of the housing of the lunch box of the present invention;

FIG. 4 is a schematic sectional top view of the housing of the lunch box of the present invention;

fig. 5 is a schematic view of the partial cross-sectional structure of the present invention.

Wherein: 1. a lunch box housing; 2. a placement groove; 3. heating plates; 4. heating wires; 5. a thermally insulating chuck wall; 6. a cotton wool interlayer; 7. lifting the belt; 8. a lunch box; 9. a partition plate; 10. a handle; 11. mounting blocks; 12. a lunch box cover; 13. a fixed block; 14. a limiting hole; 15. a fixed cavity; 16. a return spring; 17. a movable hole; 18. a limiting rod; 19. and extruding the block.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, an environment-friendly lunch box with good thermal insulation performance comprises a lunch box shell 1, wherein a plurality of groups of placing grooves 2 are formed in the top of the lunch box shell 1, a heating plate 3 is fixedly installed at the inner bottom of the lunch box shell 1, a heating wire 4 is arranged at the top of the heating plate 3, a thermal insulation sandwich wall 5 and a cotton wool interlayer 6 are arranged in the box wall of the lunch box shell 1, a plurality of groups of carrying belts 7 are rotatably connected to the outer surface of the lunch box shell 1, a lunch box 8 is arranged right above the lunch box shell 1, a partition plate 9 is arranged inside the lunch box 8, a plurality of groups of mounting blocks 11 are fixedly connected to the outer surface of the lunch box 8, a handle 10 is fixedly connected to the outer side of the;

the lunch box comprises a lunch box shell 1, a heat insulation sandwich wall 5 and a cotton fiber sandwich layer 6 are arranged in the box wall of the lunch box shell 1 so as to insulate the dishes of the lunch box shell 1, a partition plate 9 is arranged so as to partition the lunch box 8 and to hold different dishes, a handle 10 is arranged so as to conveniently take the lunch box 8, the lunch box 8 is clamped and limited by a mounting block 11 and a placing groove 2 so that the lunch box 8 is completely immersed in the lunch box shell 1, the lunch box 8 is protected at constant temperature by an internal heating plate 3 and a heating wire 4 of the lunch box shell 1 so as to insulate the dishes, the heat insulation sandwich wall 5 and the cotton fiber sandwich layer 6 are arranged so as to insulate the dishes in the lunch box 8, the temperature loss in the lunch box shell 1 is prevented, and the heating plate 3 and the heating wire 4 are arranged so as to protect the lunch box shell 1 at constant temperature, thereby realizing the long-time heat preservation of the lunch box 8 and improving the heat preservation effect of the environment-friendly lunch box when in use.

In other embodiments, a plurality of groups of fixing blocks 13 are fixedly connected to the outer surface of the lunch box cover 12, a limiting hole 14 is formed inside the fixing blocks 13, a plurality of groups of fixing cavities 15 are fixedly connected to the outer surface of the lunch box shell 1, a return spring 16 is arranged inside the fixing cavities 15, a movable hole 17 is formed in one side of each fixing cavity 15, a limiting rod 18 is slidably connected inside each movable hole 17, and an extrusion block 19 is arranged at the top end of each limiting rod 18;

when the lunch box is closed, the fixing block 13 moves to extrude the limiting rod 18 by clamping the lunch box cover 12 with the lunch box shell 1, the limiting rod 18 contracts under the elastic deformation of the reset spring 16, when the fixing block 13 is completely attached to the fixing cavity 15, the limiting rod 18 is pushed to be clamped with the limiting hole 14 by the reset spring 16, then the lunch box cover 12 is fixedly connected with the lunch box shell 1, the sealing gasket at the top end inside the lunch box cover 12 is used for improving the sealing performance of the environment-friendly lunch box, then the heat preservation effect is achieved, when the lunch box cover 12 is taken, the limiting rod 18 moves by pushing the extrusion block 19, then the limiting rod 18 contracts, then the limiting rod 18 is separated from the limiting hole 14, then the lunch box cover 12 is separated from the lunch box shell 1, and by arranging the limiting rod 18 and the limiting hole 14, so that seal up closedly to cutlery box lid 12 and cutlery box shell 1, improve the leakproofness of environmental protection cutlery box then, prevent then that the meal from leaking to and through setting up reset spring 16, so that the operation is used conveniently to cutlery box lid 12 and cutlery box shell 1, practicality when having improved the environmental protection cutlery box use then.

In other embodiments, the bottom of the lunch box housing 1 is provided with a non-slip mat, and the bottom of the non-slip mat is bonded with a bump; through setting up the slipmat to stability when placing of cutlery box shell 1 is improved.

In other embodiments, the top of the interior of the lunch box cover 12 is provided with a sealing gasket, and the width of the sealing gasket is matched with the width of the top of the lunch box housing 1; by providing a gasket. So as to improve the sealing performance of the environment-friendly lunch box and further play a role in heat preservation.

In other embodiments, the inner width of the lunch box cover 12 is matched with the top width of the lunch box housing 1, and the outer surface of the lifting belt 7 is provided with a sponge sleeve; through setting up the sponge cover to protect the hand, travelling comfort when taking through environmental protection cutlery box then.

In other embodiments, the limiting hole 14 is connected with the limiting rod 18 in a clamping manner, and the inner diameter width of the limiting hole 14 is matched with the cross section width of the limiting rod 18; so as to improve the stability of the connection between the lid 12 and the housing 1 of the lunch box.

In other embodiments, the diameter of the inner opening of the movable hole 17 is smaller than the width of one end cross section of the stopper rod 18; the stopper rod 18 is prevented from pushing out the stopper rod 18 from the inside of the fixing cavity 15 under the elastic deformation of the return spring 16, and then the anti-falling effect is achieved.

In other embodiments, one end of the return spring 16 is fixedly connected with the inner wall of the fixing cavity 15, and the other end of the return spring 16 is fixedly connected with one side of the limiting rod 18; through the elastic deformation of the return spring 16, the limit rod 18 is pushed to be clamped and fixed with the limit hole 14, and then the fixed connection between the lunch box cover 12 and the lunch box housing 1 is realized.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating 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.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an environmental protection cutlery box that thermal insulation performance is good, includes cutlery box shell (1), its characterized in that: multiunit standing groove (2) have been seted up at the top of cutlery box shell (1), the interior bottom fixed mounting of cutlery box shell (1) has hot plate (3), the top of hot plate (3) is provided with heater strip (4), be provided with thermal-insulated double-layered wall (5) and cotton fibre intermediate layer (6) in the box wall of cutlery box shell (1), the surface of cutlery box shell (1) rotates and is connected with multiunit carrying strap (7), be provided with flourishing lunch-box (8) directly over cutlery box shell (1), the inside of flourishing lunch-box (8) is provided with baffle (9), the fixed surface of flourishing lunch-box (8) is connected with multiunit installation piece (11), top outside fixed connection handle (10) of flourishing lunch-box (8), be provided with lunch-box lid (12) directly over flourishing lunch-box (8).

2. An environment-friendly lunch box with good heat insulation performance as claimed in claim 1, characterized in that: the outer fixed surface of lunch-box lid (12) is connected with multiunit fixed block (13), spacing hole (14) have been seted up to the inside of fixed block (13), the fixed chamber (15) of outer fixed surface of cutlery box shell (1) multiunit, the inside of fixed chamber (15) is provided with reset spring (16), activity hole (17) have been seted up to one side of fixed chamber (15), the inside sliding connection of activity hole (17) has gag lever post (18), the top of gag lever post (18) is provided with extrusion piece (19).

3. An environment-friendly lunch box with good heat insulation performance as claimed in claim 1, characterized in that: the bottom of the lunch box shell (1) is provided with an anti-slip pad, and the bottom of the anti-slip pad is bonded with a lug.

4. An environment-friendly lunch box with good heat insulation performance as claimed in claim 1, characterized in that: the inside top of dining box lid (12) is provided with sealed the pad, and the width of sealed pad and the top width looks adaptation of cutlery box shell (1).

5. An environment-friendly lunch box with good heat insulation performance as claimed in claim 1, characterized in that: the inner width of the lunch box cover (12) is matched with the top width of the lunch box shell (1), and the outer surface of the carrying belt (7) is provided with a sponge sleeve.

6. An environment-friendly lunch box with good heat insulation performance as claimed in claim 2, characterized in that: the limiting hole (14) is connected with the limiting rod (18) in a clamping mode, and the width of the inner diameter of the limiting hole (14) is matched with the width of the cross section of the limiting rod (18).

7. An environment-friendly lunch box with good heat insulation performance as claimed in claim 2, characterized in that: the diameter of the inner opening of the movable hole (17) is smaller than the width of the cross section of one end of the limiting rod (18).

8. An environment-friendly lunch box with good heat insulation performance as claimed in claim 2, characterized in that: one end of the reset spring (16) is fixedly connected with the inner wall of the fixed cavity (15), and the other end of the reset spring (16) is fixedly connected with one side of the limiting rod (18).