CN218869612U - Multilayer heat preservation stainless steel lunch-box - Google Patents

Abstract

The utility model discloses a multilayer heat preservation stainless steel lunch box, which relates to the technical field of tableware application, and comprises a bottom box and a first heat preservation placing box and a second heat preservation placing box which are mutually overlapped, wherein a stabilizing mechanism is arranged inside the bottom box, fixing mechanisms are symmetrically arranged at the outer sides of the bottom box, the first heat preservation placing box and the second heat preservation placing box, and the stabilizing mechanism comprises two slide rails; this equipment enters into the inside of draw-in groove through the bayonet lock and fixes the processing to the limiting plate, the fixed processing of fixing chopsticks and ladle of limiting plate, the effectual chopsticks and ladle of having avoided is rocked in lunch-box inside and is sent the sound with the inside collision of end box, it keeps warm to place the specification size of box and second and places the box through first heat preservation unanimous, can be convenient for place the stack processing fast, simultaneously through the cardboard with the quick joint of card strip be convenient for to end box, the box is placed in first heat preservation, the second keeps warm and places the quick fixed processing of box and top cap.

Description

Multilayer heat preservation stainless steel lunch-box

Technical Field

The utility model relates to a tableware application technology, concretely relates to multilayer heat preservation stainless steel lunch-box.

Background

The lunch box is a box that is used for holding meal specially, also called just as the box, most aluminium, stainless steel, plastics are made, the lunch box includes the plastics lunch box, the heat preservation lunch box, ordinary lunch box, the heat preservation lunch box has set up the heat preservation shell in addition at ordinary lunch box, fill foamed plastic in having inside and outside two-layer, it constitutes with the metal film to plate again the inlayer, stainless steel heat preservation lunch box that uses now in the market is when using, user's chopsticks or ladle need place alone when carrying, just can place in idle lunch box when the lunch box uses back chopsticks and ladle, can directly place the inside at the lunch box with chopsticks or ladle, because the activity is unrestricted when moving, chopsticks or ladle can rock and produce the sound with the inside collision of lunch box in the lunch box inside, can cause the damage to the inside of heat preservation lunch box for a long time, the box is placed to current multilayer heat preservation two-layer heat preservation simultaneously box is inconsistent in size, need use simultaneously just can cover, lead to the user must place the box with the multilayer simultaneously and carry, lead to the increase of weight, therefore, we have proposed a stainless steel heat preservation box.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multilayer heat preservation stainless steel lunch-box to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: a multilayer heat-preservation stainless steel lunch box comprises a bottom box and a first heat-preservation placing box and a second heat-preservation placing box which are mutually overlapped, wherein a stabilizing mechanism is arranged inside the bottom box, and fixing mechanisms are symmetrically arranged on the outer sides of the bottom box, the first heat-preservation placing box and the second heat-preservation placing box;

the stabilizing mechanism comprises two slide rails, two slide blocks connected with the two slide rails in a sliding manner, and a limiting plate fixedly connected between the two slide blocks, wherein the limiting plate slides between the two slide rails through the two slide blocks.

Furthermore, the stabilizing mechanism further comprises a limiting plate and a movable groove formed in the two sliding blocks, a movable plate is movably sleeved in the movable groove, the top of the movable plate is fixedly connected with a pressing rod, clamping pins are fixedly connected to two sides of the top of the movable plate, a first spring groove is formed in the movable groove, a first spring is fixedly connected to the inside of the first spring groove, and the top of the first spring is fixedly connected with the bottom of the movable plate;

the second spring groove has all been seted up to the both sides in activity groove, two the equal fixedly connected with second spring in inside in second spring groove, two the top of second spring all with the bottom both sides fixed connection of movable plate.

Further, fixed establishment includes and keeps warm with end box, first heat preservation and places a plurality of connecting blocks that box symmetry fixed connection was respectively placed to box and second, and is a plurality of all rotate between the connecting block and be connected with the cardboard, the equal symmetry fixedly connected with card strip in the outside that box and the box were placed to first heat preservation and second heat preservation, cardboard and card strip joint.

Further, the limiting plate has all seted up the movable hole with the top of two sliders, according to depression bar and bayonet lock movable sleeve respectively and establish in the inside of the movable hole that corresponds, two the bayonet lock department has been seted up to inside one side of slide rail, two the bayonet lock is movable sleeve respectively and is established in the inside of bayonet lock.

Further, the top cover that the box was placed in the second heat preservation is equipped with the top cap, the inside of top cap is inlayed and is had the sealing washer, one side of sealing washer and the top that the box was placed in the second heat preservation are laminated closely, the top of top cap is rotated and is connected with the carrying handle.

Furthermore, the sponge mat is bonded to the bottom of the inner portion of the bottom box and located below the limiting plate, the two sliding rails are fixedly connected with the inner wall of the bottom box respectively, and the first heat-preservation placing box and the second heat-preservation placing box are identical in specification and size.

Compared with the prior art, the utility model provides a pair of multilayer heat preservation stainless steel lunch-box, this equipment enters into the inside of draw-in groove through the bayonet lock and fixes the processing to the limiting plate, the fixed processing of fixing chopsticks and ladle of limiting plate, effectually chopsticks and ladle have been avoided and the lunch-box is inside rocks and sends the sound with end box internal collision, it keeps warm to place the specification size of box and second through first heat preservation and places the box unanimous, can be convenient for place stack processing fast, the quick joint through cardboard and card strip is convenient for end box simultaneously, box is placed to first heat preservation, the second keeps warm and places the quick fixed processing of box and top cap.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an overall separated state overlooking three-dimensional structure provided by an embodiment of the present invention;

fig. 2 is a schematic top-view perspective structure view of the bottom case provided in the embodiment of the present invention;

fig. 3 is a schematic diagram of a cross-sectional three-dimensional structure of a limiting plate provided by the embodiment of the present invention.

Description of reference numerals:

1. a bottom case; 2. a first heat-preserving holding box; 3. a second heat-preservation placing box; 4. a sponge cushion; 5. a slide rail; 6. a slider; 7. a limiting plate; 8. a pressing lever; 9. moving the plate; 10. a first spring; 11. a bayonet lock; 12. a second spring; 13. connecting blocks; 14. clamping a plate; 15. clamping the strip; 16. a top cover; 17. a handle.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-3, a multilayer heat preservation stainless steel lunch box comprises a bottom box 1, a first heat preservation placing box 2 and a second heat preservation placing box 3 which are mutually overlapped, wherein a stabilizing mechanism is arranged inside the bottom box 1, fixing mechanisms are symmetrically arranged on the outer sides of the bottom box 1, the first heat preservation placing box 2 and the second heat preservation placing box 3, the stabilizing mechanism comprises two slide rails 5, two slide blocks 6 which are connected with the two slide rails 5 in a sliding manner, and a limiting plate 7 which is connected with the two slide blocks 6 in a fixed manner, and the limiting plate 7 slides between the two slide rails 5 through the two slide blocks 6.

In this embodiment, the stabilizing mechanism further includes the movable groove of seting up with the inside of limiting plate 7 and two sliders 6, the inside activity cover of movable groove is equipped with movable plate 9, the top fixedly connected with of movable plate 9 presses depression bar 8, the equal fixedly connected with bayonet lock 11 in top both sides of movable plate 9, first spring groove has been seted up to the inside in movable groove, the first spring 10 of inside fixedly connected with in first spring groove, the top of first spring 10 and the bottom fixed connection of movable plate 9, the second spring groove has all been seted up to the both sides in movable groove, the equal fixedly connected with second spring 12 in the inside in two second spring grooves, the top of two second springs 12 all with the bottom both sides fixed connection of movable plate 9, press depression bar 8 to make movable plate 9 remove downwards through pressing, make two bayonet lock 11 move the processing downwards in step when movable plate 9 removes downwards.

In this embodiment, fixed establishment include with end box 1, box 2 is placed in first heat preservation and box 3 is placed in second heat preservation symmetry fixed connection's a plurality of connecting blocks 13 respectively, all rotate between a plurality of connecting blocks 13 and be connected with cardboard 14, box 2 is placed in first heat preservation and box 3 is placed in second heat preservation's the equal symmetry fixedly connected with card strip 15 in the outside, cardboard 14 and card strip 15 joint, joint through cardboard 14 and card strip 15 makes end box 1, box 2 is placed in first heat preservation and box 3 is placed in second heat preservation to place fast and stabilize the processing.

In this embodiment, the limiting plate 7 has all seted up the activity hole with the top of two sliders 6, moves about the cover respectively according to depression bar 8 and bayonet lock 11 and establishes in the inside of the activity hole that corresponds, and bayonet lock 11 department has been seted up to inside one side of two slide rails 5, and two bayonet locks 11 move about respectively and establish in the inside of draw-in groove, make bayonet lock 11 and draw-in groove separation through bayonet lock 11 downstream, and bayonet lock 11 fixes the processing of removing to slider 6 with the separation of draw-in groove.

In this embodiment, the top cover that box 3 was placed in the second heat preservation is equipped with top cap 16, and top cap 16's inside is inlayed and is had the sealing washer, and one side of sealing washer and the top that box 3 was placed in the second heat preservation are laminated closely, and top cap 16's top is rotated and is connected with carrying handle 17, keeps warm through sealing washer and second and places box 3's laminating closely and seal the heat preservation and handle.

In this embodiment, the inside bottom bonding of end box 1 has foam-rubber cushion 4, and foam-rubber cushion 4 is located the below of limiting plate 7, two slide rails 5 respectively with the inner wall fixed connection of end box 1, the first heat preservation is placed box 2 and the second and is kept warm the specification size of placing box 3 unanimously.

The working principle is as follows: during the use, place chopsticks and the ladle that will use on the inside foam-rubber cushion 4 of end box 1, remove limiting plate 7 to the centre after placing, after limiting plate 7 removed the end of slide rail 5, produce ascending thrust of a strand to movable plate 9 through first spring 10 and second spring 12 and make movable plate 9 move upwards, movable plate 9 drives two bayonet locks 11 and presses down synchronous upward movement of depression bar 8 when upward moving, the inside of bayonet lock 11 rebound enters into the inside of bayonet lock, the inside that enters into the bayonet lock through bayonet lock 11 fixes limiting plate 7, the fixed of limiting plate 7 is fixed the processing to chopsticks and ladle, effectual chopsticks and ladle of having avoided are rocked in lunch-box inside and are sent the sound with end box internal collision, it is unanimous to place the specification size of box 3 through first heat preservation and box 2 and second heat preservation, can be convenient for place the stack processing fast, top cap 16 can normally use closed when only using one deck heat preservation to place the box simultaneously, quick joint through cardboard 14 and gib 15 is convenient for end box 1, box 2 is placed in the second heat preservation, the top cap 16 fixes the top cap.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (6)

1. A multilayer heat-preservation stainless steel lunch box comprises a bottom box (1), and a first heat-preservation placing box (2) and a second heat-preservation placing box (3) which are mutually overlapped, and is characterized in that a stabilizing mechanism is arranged inside the bottom box (1), and fixing mechanisms are symmetrically arranged on the outer sides of the bottom box (1), the first heat-preservation placing box (2) and the second heat-preservation placing box (3);

stabilizing mean include two slide rails (5), with two slide rail (5) sliding connection's two slider (6) and with two slider (6) between fixed connection's limiting plate (7), limiting plate (7) slide between two slide rails (5) through two slider (6).

2. The multilayer heat-preservation stainless steel lunch box according to claim 1, characterized in that the stabilizing mechanism further comprises a movable groove formed in the limiting plate (7) and the two sliders (6), a movable plate (9) is movably sleeved in the movable groove, a pressing rod (8) is fixedly connected to the top of the movable plate (9), bayonet locks (11) are fixedly connected to both sides of the top of the movable plate (9), a first spring groove is formed in the movable groove, a first spring (10) is fixedly connected to the inside of the first spring groove, and the top of the first spring (10) is fixedly connected to the bottom of the movable plate (9);

the second spring groove has all been seted up to the both sides in activity groove, two the equal fixedly connected with second spring (12) in inside in second spring groove, two the top of second spring (12) all with the bottom both sides fixed connection of movable plate (9).

3. The multilayer heat-preservation stainless steel lunch box according to claim 1, characterized in that the fixing mechanism comprises a plurality of connecting blocks (13) which are respectively and symmetrically and fixedly connected with the bottom box (1), the first heat-preservation placing box (2) and the second heat-preservation placing box (3), clamping plates (14) are rotatably connected between the connecting blocks (13), clamping strips (15) are symmetrically and fixedly connected on the outer sides of the first heat-preservation placing box (2) and the second heat-preservation placing box (3), and the clamping plates (14) are clamped with the clamping strips (15).

4. The multilayer heat-preservation stainless steel lunch box according to claim 2, wherein the top of the limiting plate (7) and the top of the two sliding blocks (6) are both provided with movable holes, the pressing rod (8) and the bayonet pins (11) are respectively movably sleeved inside the corresponding movable holes, one side of the inside of the two sliding rails (5) is provided with a clamping groove corresponding to the bayonet pins (11), and the two bayonet pins (11) are respectively movably sleeved inside the clamping grooves.

5. The multilayer heat-preservation stainless steel lunch box according to claim 1, characterized in that a top cover (16) is sleeved on the top of the second heat-preservation containing box (3), a sealing ring is embedded inside the top cover (16), one side of the sealing ring is closely attached to the top of the second heat-preservation containing box (3), and a carrying handle (17) is rotatably connected to the top of the top cover (16).

6. The multilayer heat-insulation stainless steel lunch box according to claim 1, characterized in that a sponge mat (4) is bonded to the bottom inside the bottom box (1), the sponge mat (4) is located below the limiting plate (7), the two slide rails (5) are fixedly connected with the inner wall of the bottom box (1), and the first heat-insulation placing box (2) and the second heat-insulation placing box (3) are identical in specification and size.

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