CN214547831U

CN214547831U - Lunch box

Info

Publication number: CN214547831U
Application number: CN202120467465.3U
Authority: CN
Inventors: 王坤成
Original assignee: Ningbo Haoqite Electric Appliance Co ltd
Current assignee: Ningbo Haoqite Electric Appliance Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-02
Anticipated expiration: 2031-03-04

Abstract

The utility model provides a lunch box, includes box body and lid, the top edge of box body is provided with the recess, the both sides of lid are provided with hasp and torsional spring, and the hasp is provided with location portion including pressing handle and locking arm according to the junction of handle and locking arm, is provided with on the lid with location portion complex reference column, the hasp can rotate around the reference column, the end of locking arm is provided with the couple, the top both sides of lid are provided with the concave part, the lid is provided with the breach with the relative edge of concave part. The utility model discloses the hasp of lunch-box passes through the torsional spring butt, and the hasp upper cover is provided with the rubber strip, because the hasp does not expose externally, has promoted the aesthetic property of lunch-box, only under pressing of external force, the terminal couple of locking arm could with the recess separation at box body top edge. The lunch box has beautiful appearance and good sealing performance.

Description

Lunch box

Technical Field

The utility model relates to a lunch box.

Background

The lid and the box body of current lunch-box all lock through external hasp, and external hasp closure is insecure, influences the pleasing to the eye of product moreover, and careless a bit, the hasp drops easily and leads to the food in the lunch-box to spill over.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lunch box with hidden buckle and good sealing performance.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a lunch box, includes box body and lid, the top edge of box body is provided with the recess, the both sides of lid are provided with hasp and torsional spring, and the hasp is provided with location portion including pressing handle and locking arm according to the junction of handle and locking arm, be provided with on the lid with location portion complex reference column, the hasp can rotate around the reference column, the end of locking arm is provided with the couple, the top both sides of lid are provided with the concave part, the lid is provided with the breach with the relative edge of concave part, hasp and torsional spring set up in the concave part, the torsional spring includes spiral portion, butt portion and stabilizer blade, and the stabilizer blade has two both sides that are located the spiral portion, and butt portion is located the centre of spiral portion, and butt portion butt is pressed the bottom of handle, the stabilizer blade butt is in the both sides of concave part respectively.

Preferably, a rubber strip is covered and arranged above the lock catch.

Preferably, the locking arm cooperates with the indentation and the hook of the locking arm opposes the recess of the cassette.

Compared with the prior art, the utility model discloses the hasp of lunch-box passes through the torsional spring butt, and the hasp upper cover is provided with the rubber strip, because the hasp does not expose externally, has promoted the aesthetic property of lunch-box, only under pressing down of external force, the terminal couple of locking arm could with the recess separation at box body top edge. The lunch box has beautiful appearance and good sealing performance.

Drawings

Fig. 1 is a schematic perspective view of the lunch box cover of the present invention.

Fig. 2 is a schematic perspective view of the torsion spring of the lunch box of the present invention.

Fig. 3 is a cross-sectional view of the lunch box of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 3, the lunch box comprises a box body 1 and a box cover 2, a groove 11 is arranged at the top edge of the box body 1, a lock catch 3 and a torsion spring 4 are arranged at two sides of the box cover 2, the lock catch 3 comprises a pressing handle 31 and a locking arm 32 which are perpendicular to each other, a positioning part is arranged at the joint of the pressing handle 31 and the locking arm 32, a positioning column matched with the positioning part is arranged on the box cover 2, the lock catch 3 can rotate around the positioning column, a hook is arranged at the tail end of the locking arm 32, a concave part 21 is arranged at two sides of the top of the box cover 2, a notch 22 is arranged at the edge of the box cover 2 opposite to the concave part 21, the lock catch 3 and the torsion spring 4 are arranged in the concave part 21, the torsion spring 4 includes a spiral portion 41, an abutting portion 42, and legs 43, two of the legs 43 are located on both sides of the spiral portion 41, the abutting portion 42 is located in the middle of the spiral portion 41, the abutting portion 42 abuts against the bottom of the pressing lever 31, and the legs 43 abut against both sides of the recess 21. The locking arm 32 is fitted to the notch 22 and the hook of the locking arm 32 is opposed to the groove 11 of the cartridge body 1.

The top of hasp 3 covers and is provided with the rubber strip, and the user can change the colour of rubber strip according to own hobby.

Under the action of no external force, the pressing handle 31 of the lock catch 3 is jacked up by the abutting part 42 of the torsion spring 4, and the locking arm 32 rotates towards the direction of the box body 1, so that the hook at the tail end of the locking arm 32 is locked with the groove 11 of the box body 1, and the locking of the box cover 2 and the box body 1 is realized.

When the box cover 2 is buckled, the hook at the tail end of the locking arm 32 can be buckled and locked firmly with the groove 11 of the box body 1 only by simply pressing the box cover 2, the box cover 2 is not easy to pop open when the lunch box is heated, and food material soup in the lunch box cannot be leaked when the lunch box is moved or turned on one's side when the lunch box is moved.

When the lunch box needs to be opened, two hands respectively press the pressing handle 31 of the lock catch 3, when the pressing handle 31 is stressed to move downwards, the locking arm 32 is far away from the box body 1 to rotate, the locking hook at the tail end of the locking arm 32 is separated from the groove 11 of the box body 1, and the box cover 2 can be moved upwards to open the lunch box.

The utility model discloses hasp 3 of lunch-box passes through 4 butts of torsional spring, and the covering is provided with the rubber strip on hasp 3, because hasp 3 does not expose externally, has promoted the aesthetic property of lunch-box, and only under pressing down of external force, the terminal couple of locking arm 32 just can separate with the recess 11 at 1 top edge of box body. The lunch box has beautiful appearance and good sealing performance.

Finally, it should be noted that: the above embodiments are merely illustrative of the technical solutions of the present invention, and not limitative thereof; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a lunch box, includes box body (1) and lid (2), the top edge of box body (1) is provided with recess (11), a serial communication port, the both sides of lid (2) are provided with hasp (3) and torsional spring (4), and hasp (3) are provided with location portion including pressing handle (31) and locking arm (32), and the junction of pressing handle (31) and locking arm (32) is provided with location portion, be provided with on lid (2) with location portion complex reference column, hasp (3) can rotate around the reference column, the end of locking arm (32) is provided with the couple, the top both sides of lid (2) are provided with concave part (21), lid (2) and the relative edge of concave part (21) are provided with breach (22), hasp (3) and torsional spring (4) set up in concave part (21), torsional spring (4) include spiral portion (41), The pressing handle comprises an abutting part (42) and supporting legs (43), wherein two of the supporting legs (43) are positioned on two sides of the spiral part (41), the abutting part (42) is positioned in the middle of the spiral part (41), the abutting part (42) abuts against the bottom of the pressing handle (31), and the supporting legs (43) abut against two sides of the concave part (21) respectively.

2. The lunch box according to claim 1, wherein a rubber strip is covered and arranged above the lock catch (3).

3. The lunch box according to claim 2, characterized in that the locking arms (32) cooperate with the indentations (22) and the hooks of the locking arms (32) are opposite the grooves (11) of the box body (1).