CN214759595U

CN214759595U - Heat-preservation lunch box

Info

Publication number: CN214759595U
Application number: CN202120896167.6U
Authority: CN
Inventors: 裴成林
Original assignee: Shanghai Tranlin Commodity Co ltd
Current assignee: Shanghai Tranlin Commodity Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-19
Anticipated expiration: 2031-04-28

Abstract

The utility model provides a heat preservation lunch-box belongs to heat preservation container technical field. The thermal insulation lunch box solves the problems that the structural design of the existing thermal insulation lunch box is complex, the production and manufacturing cost is high, and the disassembly and assembly are inconvenient. This heat preservation lunch-box, including the container body, container lid, be provided with latch mechanism between the container body and the container lid, this container lid passes through latch mechanism and container body and forms to dismantle and link firmly, is provided with the protruding top subassembly between the container body and the container lid, and when latch mechanism between the container body and the container lid was in the open mode, this container lid was by elasticity jack-up, and formed the displacement of opening at the opening part of the container body through the protruding top subassembly. The utility model discloses the structure obtains reasonable integration, simple structure, convenient assembly, low in production cost, stable in structure, long service life.

Description

Heat-preservation lunch box

Technical Field

The utility model belongs to the technical field of heat preservation container, a heat preservation lunch-box is related to.

Background

The lunch box is a container for containing food, and along with the improvement of living conditions, the heat insulation performance of the existing lunch box is improved on the basis of the common lunch box; for example, Chinese patent numbers are: the "202020637242.2" authorization notice number is: the heat-preservation lunch box disclosed in CN211961170U comprises a top cover and a box body, wherein a buckle ring is sleeved on the outer edge of the top of the box body, one side of the buckle ring is hinged with the top cover, and a locking mechanism is arranged at the connecting position of the other side, opposite to the buckle ring, of the top cover; the top cover comprises an upper top cover and a lower top cover, a cavity is formed between the upper top cover and the lower top cover, a slide-knob mounting groove is formed in the cavity, a slide knob is arranged in the slide-knob mounting groove, a first elastic piece is arranged between one end of the slide knob and the slide-knob mounting groove, and a clamping block is arranged at the other end of the slide knob; a button switch mounting hole is formed in the upper top cover, and a button switch is arranged in the button switch mounting hole; the buckling ring is provided with a clamping hook matched with the clamping block, and the top cover, the sliding button, the button switch and the buckling ring are matched with each other to form a buckling mechanism; the position of the buckle ring connected with the top cover is also provided with a bouncing device, the bouncing device comprises a groove arranged on the buckle ring and a bouncing body arranged in the groove, and a second elastic piece is arranged between the bouncing body and the bottom of the groove.

In the structure, the bouncing device and the locking mechanism are relatively independent, the structural design is relatively complex, and the production and manufacturing cost is relatively high; the bounce in the bouncing device is assembled in a groove, and the groove is of a closed structure and is not easy to assemble; the disassembly and the assembly are inconvenient.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a simple structure, dismantle, convenient assembling, stable in structure makes things convenient for the heat preservation lunch-box that the container lid displacement was opened on the container body.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a heat preservation lunch-box, includes the container body, container lid, the container lid set up in the opening part of the container body, container body and container lid between be provided with latched device, this container lid forms to dismantle through latched device and container body and links firmly, its characterized in that, container body and container lid between be provided with the protruding top subassembly, when latched device between the container body and container lid is in the open mode, this container lid is by elasticity jack-up, and form the displacement of opening at the opening part of the container body through the protruding top subassembly.

The heat-preservation lunch box is mainly characterized in that a convex top assembly is arranged between a container body and a container cover, the convex top assembly acts on the container cover elastically, and when the container cover and the container body are closed by the action of a locking mechanism, the convex top assembly is in a state of being pre-pushed on the container cover; when the container cover and the container body are unlocked by the locking mechanism, the convex top assembly is directly pushed against the container cover, so that the container cover generates opening displacement on the container body, the container cover is convenient to open on the container body, and the use is convenient.

In the above-mentioned heat preservation lunch-box, the opening part of the container body be provided with annular lower seat, the vessel lid on be provided with annular upper seat, the protruding top subassembly symmetry set up on the annular lower seat of the container body, and with the container lid elasticity support to cooperate. The purpose of setting up like this is that the convenience container lid, the sealed relative close or the sealed opening of container body increase the structural space of functional design.

In foretell heat preservation lunch-box, the protruding top subassembly include straight kicking block, the annular of the container body on be provided with the mount pad down, the mount pad in set up the assembly groove, the assembly groove of mount pad in be provided with more than one straight spring that pushes up, straight kicking block be vertical slip assemble in the assembly groove of mount pad in, every straight spring elastic action that pushes up causes on straight kicking block to have upward displacement trend all the time, straight kicking block and mount pad between be provided with the limit structure who prevents straight kicking block and break away from the mount pad. The assembly groove of mount pad is for opening the form, makes things convenient for straight kicking block to assemble in the assembly groove of mount pad, and it is convenient to manufacture.

In the heat-preservation lunch box, more than one spring seat is arranged in the assembling groove of the mounting seat, more than one inserting column which is vertically arranged is arranged on the straight ejecting block, the lower end of the straight ejecting spring is elastically abutted against the corresponding spring seat, and the upper end of the straight ejecting spring is sleeved on the corresponding inserting column. The purpose of the arrangement is to ensure the stability of the upper end and the lower end of the straight ejection spring when the straight ejection spring is under the elastic action, and effectively prevent the straight ejection spring from jumping and displacing.

In the above heat-preservation lunch box, the limiting structure comprises a straight top part which is provided with an upward bulge at the upper end of a straight top block, and an axial limiting step is formed by the straight top part and the straight top block, a horizontal limiting baffle plate is arranged at the upper end of the assembling groove of the mounting seat, a through hole is formed in the limiting baffle plate, the straight top part extends out of the through hole of the limiting baffle plate, and the axial limiting step and the limiting baffle plate are abutted and matched. When actual manufacturing, the shape of this straight top portion and limit baffle's through-hole adaptation, the purpose that sets up like this prevents straight top portion at limit baffle's through-hole drunkenness displacement, stable in structure.

In the above heat-insulating lunch box, the locking mechanism comprises an elastic button clamping block hinged on the mounting seat, the annular upper seat is provided with a clamping seat, the clamping seat is provided with a clamping groove, a convex tongue is arranged in the clamping groove, the elastic button clamping block is provided with a clamping hook matched with the convex tongue, and the elastic button clamping block and the clamping groove are mutually matched to clamp the clamping hook and the convex tongue relatively. The clamping hook of the elastic button clamping block is matched with the convex tongue in a clamping way, so that the structure is stable; the clamping of the elastic button clamping block and the clamping of the clamping hook and the convex tongue of the elastic button clamping block are released by pressing the elastic button clamping block, so that the operation is convenient; a pressing spring is arranged between the pressing part and the mounting seat of the elastic button clamping block, and the elastic button clamping block is convenient to elastically reset.

In the heat-preservation lunch box, the convex tongues are provided with straight top partition plates arranged at intervals, the straight top partition plates are provided with straight top concave positions I, the straight top parts are provided with straight top concave positions II, and the straight top parts extend out from the penetrating openings of the limiting baffle plates to enable the straight top concave positions II of the straight top parts to be propped against the straight top concave positions I of the straight top partition plates. The arrangement aims to stabilize the straight top matching structure of the straight top and the straight top clapboard, and prevent the straight top from convex top displacement on the straight top clapboard; the straight top spacer also increases the mechanical strength of the tongue, resulting in a more stable tongue structure.

In the above thermal insulation lunch box, the container body and the container cover are both of a double-layer structure, and a vacuum chamber is formed in the container body and the container cover. The purpose of this arrangement is to make the container body, the container lid have better heat preservation effect.

Compared with the prior art, the heat-preservation lunch box has the advantages that: the convex top assembly is arranged to facilitate the container cover to be displaced and opened on the container body, so that the use is convenient; the convex top assembly and the elastic button clamping block simultaneously act on the convex tongue, so that the structure is reasonably integrated, the interference of a design space is avoided, and the manufacture is convenient; the convex top assembly is assembled in an assembling groove of the mounting seat, and the assembling groove is open, so that the convex top assembly is convenient to assemble and assemble; low production cost, stable structure and long service life.

Drawings

FIG. 1 is a schematic sectional view of the thermal insulation lunch box.

Fig. 2 is a schematic diagram of the explosion three-dimensional structure of the heat-preservation lunch box.

Fig. 3 is a schematic diagram of the explosion three-dimensional structure of the annular upper seat and the annular lower seat in the heat-preservation lunch box.

In the figure, 1, container body; 2. a container cover; 3. an annular lower seat; 3a, a convex ring; 4. an annular upper seat; 5. a straight top block; 6. a mounting seat; 7. a straight top spring; 8. a spring seat; 9. inserting the column; 10. straightening the top; 11. an axial limiting step; 12. a limit baffle; 13. a through opening; 14. an elastic button fixture block; 15. a clamping seat; 16. a tongue; 17. a hook; 18. a straight top baffle plate; 19. a straight top concave position I; 20. a straight top concave position II; 21. a vacuum chamber.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, fig. 2 and fig. 3, the lunch box mainly comprises a container body 1 and a container cover 2, wherein the container cover 2 is arranged at an opening of the container body 1, a locking mechanism is arranged between the container body 1 and the container cover 2, the container cover 2 is detachably and fixedly connected with the container body 1 through the locking mechanism, a convex top component is arranged between the container body 1 and the container cover 2, and when the locking mechanism between the container body 1 and the container cover 2 is in an open state, the container cover 2 is elastically jacked up through the convex top component and forms opening displacement at the opening of the container body 1; specifically, the method comprises the following steps: an annular lower seat 3 is arranged at an opening of the container body 1, an annular upper seat 4 is arranged on the container cover 2, and the convex top components are symmetrically arranged on the annular lower seat 3 of the container body 1 and are elastically abutted and matched with the container cover 2; during actual manufacturing, the specific structure of the convex top component is as follows: the container mainly comprises straight ejecting blocks 5, wherein an installation seat 6 is arranged on an annular lower seat 3 of a container body 1, an assembly groove is arranged in the installation seat 6, more than one straight ejecting spring 7 is arranged in the assembly groove of the installation seat 6, the straight ejecting blocks 5 are vertically assembled in the assembly groove of the installation seat 6 in a sliding manner, and each straight ejecting spring 7 elastically acts on the straight ejecting block 5 to enable the straight ejecting block 5 to always have an upward displacement trend; specifically, the method comprises the following steps: two spring seats 8 are arranged in an assembly groove of the mounting seat 6, two vertically-arranged insertion columns 9 are arranged on the straight ejection block 5, the lower ends of the straight ejection springs 7 are elastically abutted against the corresponding spring seats 8, and the upper ends of the straight ejection springs 7 are sleeved on the corresponding insertion columns 9; in actual manufacturing, the outer wall of the annular lower seat 3 is provided with a convex ring 3a integrally manufactured with the annular lower seat 3, the convex rings 3a are symmetrically distributed, and the convex rings 3a are used for conveniently penetrating and connecting the straps, so that the use is convenient.

During actual manufacturing, a limiting structure for preventing the straight ejecting block 5 from being separated from the mounting seat 6 is arranged between the straight ejecting block 5 and the mounting seat 6; the specific implementation mode of the limiting structure is as follows: the upper end of straight kicking block 5 has the straight top 10 that the arch set up that makes progress, and this straight top 10 and straight kicking block 5 form the spacing step 11 of axial, and the upper end of the assembly groove of mount pad 6 has the limit baffle 12 that the level set up, has seted up on limit baffle 12 and has run through mouthful 13, and straight top 10 stretch out, and this spacing step 11 of axial and limit baffle 12 from limit baffle 12 run through mouthful 13 and lean on the cooperation.

In actual manufacturing, the specific implementation of the locking mechanism is as follows: the elastic button clamping block 14 is mainly hinged to the mounting seat 6, the annular upper seat 4 is provided with a clamping seat 15, the clamping seat 15 is provided with a clamping groove, a convex tongue 16 is arranged in the clamping groove, the elastic button clamping block 14 is provided with a clamping hook 17 matched with the convex tongue 16, and the elastic button clamping block 14 and the clamping groove are matched with each other to clamp the clamping hook 17 and the convex tongue 16 relatively; in actual manufacturing, the tongue 16 is provided with straight top partition plates 18 arranged at intervals, the straight top partition plate 18 is provided with a straight top concave position I19, the straight top part 10 is provided with a straight top concave position II 20, and the straight top part 10 extends out of the through opening 13 of the limit baffle 12 so that the straight top concave position II 20 of the straight top part 10 is pressed against the straight top concave position I19 of the straight top partition plate 18.

In actual production, the container body 1 and the container lid 2 are of a double-layer structure, and the vacuum chamber 21 is formed in both the container body 1 and the container lid 2.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the container body 1 is used more herein; a container cover 2; an annular lower seat 3; an annular upper seat 4; a straight top block 5; a mounting seat 6; a straight top spring 7; a spring seat 8; a plug-in column 9; a straight top portion 10; an axial limiting step 11; a limit baffle 12; a through opening 13; an elastic button latch 14; a snap-fit seat 15; a tongue 16; a hook 17; a straight top baffle 18; a straight top concave position one 19; a straight top concave position II 20; vacuum chamber 21, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a heat preservation lunch-box, includes the container body (1), container lid (2) set up in the opening part of the container body (1), the container body (1) and container lid (2) between be provided with latch mechanism, this container lid (2) form through latch mechanism and the container body (1) and can dismantle and link firmly, a serial communication port, the container body (1) and container lid (2) between be provided with the protruding top subassembly, when latch mechanism between the container body (1) and container lid (2) is in the open mode, this container lid (2) are by elasticity jack-up, and form at the opening part of the container body (1) and open the displacement through the protruding top subassembly.

2. The heat-preservation lunch box according to claim 1, characterized in that an annular lower seat (3) is arranged at the opening of the container body (1), an annular upper seat (4) is arranged on the container cover (2), and the convex top components are symmetrically arranged on the annular lower seat (3) of the container body (1) and are elastically abutted and matched with the container cover (2).

3. The heat-preservation lunch box according to claim 2, characterized in that the convex top assembly comprises a straight top block (5), the annular lower base (3) of the container body (1) is provided with an installation base (6), the installation base (6) is internally provided with an assembly groove, the assembly groove of the installation base (6) is internally provided with more than one straight top spring (7), the straight top block (5) is vertically assembled in the assembly groove of the installation base (6) in a sliding manner, each straight top spring (7) elastically acts on the straight top block (5) to enable the straight top block (5) to always have an upward displacement trend, and a limit structure for preventing the straight top block (5) from being separated from the installation base (6) is arranged between the straight top block (5) and the installation base (6).

4. The heat-preservation lunch box according to claim 3, characterized in that more than one spring seat (8) is arranged in the assembly groove of the mounting seat (6), more than one vertically-arranged insertion column (9) is arranged on the straight top block (5), the lower end of the straight top spring (7) elastically abuts against the corresponding spring seat (8), and the upper end of the straight top spring (7) is sleeved on the corresponding insertion column (9).

5. The heat-preservation lunch box according to claim 3 or 4, characterized in that the limiting structure comprises a straight top (10) which protrudes upwards and is arranged at the upper end of the straight top block (5), the straight top (10) and the straight top block (5) form an axial limiting step (11), a horizontally arranged limiting baffle (12) is arranged at the upper end of the assembling groove of the mounting seat (6), a through hole (13) is formed in the limiting baffle (12), the straight top (10) extends out from the through hole (13) of the limiting baffle (12), and the axial limiting step (11) and the limiting baffle (12) are abutted and matched.

6. The heat-preservation lunch box according to claim 5, characterized in that the locking mechanism comprises an elastic button clamping block (14) hinged on the mounting seat (6), the annular upper seat (4) is provided with a clamping seat (15), the clamping seat (15) is provided with a clamping groove, a convex tongue (16) is arranged in the clamping groove, the elastic button clamping block (14) is provided with a clamping hook (17) matched with the convex tongue (16), and the elastic button clamping block (14) and the clamping groove are matched with each other to clamp the clamping hook (17) and the convex tongue (16) relatively.

7. An insulated lunch box according to claim 6, characterised in that the tongue (16) is provided with spaced apart straight top partitions (18), the straight top partitions (18) are provided with straight top concave positions one (19), the straight top part (10) is provided with straight top concave positions two (20), and the straight top part (10) extends from the through opening (13) of the limit stop (12) so that the straight top concave positions two (20) of the straight top part (10) are pressed against the straight top concave positions one (19) of the straight top partitions (18).

8. The heat-preservation lunch box according to claim 1, characterized in that the container body (1) and the container cover (2) are of a double-layer structure, and a vacuum chamber (21) is formed in both the container body (1) and the container cover (2).