CN209871171U

CN209871171U - Positive and negative two-way cover closing mechanism of storage box cover

Info

Publication number: CN209871171U
Application number: CN201920643569.8U
Authority: CN
Inventors: 张峰
Original assignee: Individual
Current assignee: Taizhou Fulong Plastic & Rubber Co ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2019-12-31
Anticipated expiration: 2029-05-07

Abstract

The positive and negative two-way cover of containing box case lid closes mechanism, including box and case lid, the last oral area system of box has the turn-ups, the system has the concave station on the case lid, and the concave station is corresponding with the bottom half shape, and the system has convex locating piece in the turn-ups upper end of the box left and right sides, and the system has the buckle groove in the locating piece, sets up the buckle board in the left and right sides of box, buckle board and box swivelling joint, and buckle inboard wall system has the back-off, and the back-off cooperatees with the buckle groove in the locating piece, the left and right sides system of case lid. The front cover of the box cover is covered on the upper opening of the box body, when the storage box is placed in a plurality of overlapping modes, the storage box is placed stably and reliably, and the back of the box cover upwards covers the upper opening of the box body, so that the inner space of the storage box is increased, more articles can be placed, and the front cover and the back cover are convenient to place and adjust and multifunctional.

Description

Positive and negative two-way cover closing mechanism of storage box cover

Technical Field

The utility model relates to a containing box especially relates to the positive and negative two-way lid of containing box case lid closes the mechanism.

Background

The storage box is widely used in daily life because it can be used to store articles for daily use such as clothes, shoes, and hats. The storage box is usually provided with a box cover, the box cover is covered on the box body, the box body and the box cover are fastened and fixed through structures such as buckles, and the like.

Disclosure of Invention

The utility model aims at overcoming the shortcoming that prior art exists, provide a case lid both can forward cover on the box, play limiting displacement when making a plurality of boxes stack, can reverse the lid again on the box, make the increase of box internal volume, convenient to use, the positive and negative two-way lid of the containing box case lid that the function is many closes the mechanism.

The utility model discloses positive and negative two-way lid of containing box case lid closes technical scheme of mechanism and is: including box and case lid, the last oral area system of box has the turn-ups, the system has the concave station on the case lid, and the concave station is corresponding with the bottom half shape, and the system has convex locating piece in the turn-ups upper end of the box left and right sides, has the buckle groove in the locating piece, sets up the buckle board in the left and right sides of box, buckle board and box swivelling joint, and buckle inboard wall system has the back-off, and the back-off cooperatees with the buckle groove in the locating piece, the left and right sides system of case lid has the locating hole, and the locating hole.

The utility model discloses a mechanism is closed to positive and negative two-way lid of containing box case lid, it has the concave station mainly to make on the case lid, the left and right sides system of case lid has the locating hole, it has the turn-ups to make at the last oral area system of box, the system has convex locating piece on the turn-ups of left and right sides, the system has the buckle groove in the locating piece, when the case lid front cover is at the last mouth of box, the concave station is for recessed case lid surface condition, the concave station blocks in the box, the locating hole of case lid left and right sides cooperatees with convex locating piece on the box, then rotatory buckle board, make the back-off of buckle board inner wall buckle the groove, make the case lid obtain fixedly, this moment because the concave station is the recessed condition down, can superpose a plurality of containing boxes, the bottom of last containing box can block in the concave station of next containing box case lid, because the containing box bottom corresponds with the concave station shape, when, Reliability; when overturning the box cover by 180 degrees, making the box cover back face up cover when the last mouthful of box, the concave station is for epirelief in case lid surface state, the convex locating piece cooperatees on the locating hole of case lid left and right sides and the box, then rotatory buckle board, the back-off that makes the buckle inboard wall withstands the buckle groove, make the box cover obtain fixedly, because the concave station epirelief (also can be called the boss) this moment, make the inner space increase of containing box, thereby can place more article, the box cover is positive, the back is placed and is adjusted conveniently, and the function is many.

The utility model discloses positive and negative two-way lid of containing box case lid closes the mechanism, the locating piece be circular or square or oval or triangle-shaped or rhombus, corresponding locating hole is circular or square or oval or triangle-shaped or rhombus. The positioning blocks and the positioning holes can be designed into different shapes according to requirements. The lower end of the flanging is provided with a convex step, and an opening expanding edge is arranged below the step. The steps and the flaring edges are arranged under the flanging, so that the flanging is like a double-layer flanging, and the structural strength of the box body and the flanging is improved. And a concave table in the middle of the box cover is provided with a reinforcing convex strip. The reinforcing raised lines are arranged, and the structural strength of the box cover can be improved. The depth of the concave table and the height ratio of the box body are 1: 20-1: 5. Can be according to the size of containing box, the concave station of the different degree of depth of design, the degree of depth of concave station is darker, and when setting up the case lid is reverse, the thing that the containing box deposited is more.

Drawings

FIG. 1 is a schematic structural view of a cover front face covering state of a front and back bidirectional covering mechanism of a cover of a storage box;

FIG. 2 is a schematic structural view of a cover reverse side covering state of a front and back bidirectional covering mechanism of a cover of a storage box;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 1 at B;

fig. 5 is a partially enlarged schematic view at C of fig. 3.

Detailed Description

The utility model relates to a positive and negative two-way lid of containing box case lid closes mechanism, as shown in fig. 1-5, including box 1 and case lid 2, the last oral area system of box 1 has turn-ups 3, the system of going up of case lid 2 has concave station 9, and the concave station is corresponding with the bottom half shape, and the system has convex locating piece 4 on the turn-ups 3 of the 1 left and right sides of box, and the system has buckle groove 5 in the locating piece, sets up buckle plate 6 in the left and right sides of box, buckle plate and box swivelling joint, and buckle plate inner wall system has back-off 7, and the back-off cooperatees with buckle groove 5 in the locating piece 4, the left and right sides system of case lid 2 has locating hole 8, and. Mainly, a concave platform 9 is arranged on a box cover 2, positioning holes 8 are arranged on the left side and the right side of the box cover, a flanging 3 is arranged on the upper opening part of the box body 1, convex positioning blocks 4 are arranged on the left side and the right side, clamping grooves 5 are arranged in the positioning blocks, when the front surface of the box cover 2 is covered on the upper opening of the box body 1, the concave platform 9 is in a state of being concave on the surface of the box cover 2, the concave platform 9 is clamped in the box body 1, the positioning holes 8 on the left side and the right side of the box cover are matched with the convex positioning blocks 4 on the box body 1, then the fastening plate 6 is rotated to make the inverse fastener 7 of the inner wall of the fastening plate fasten the fastening slot 5, so that the box cover 2 is fixed, at the moment, because the concave platform 9 is in a downward concave state, a plurality of containing boxes can be overlapped, the bottom of the previous containing box can be clamped into the concave table of the cover of the next containing box, because the bottom of the containing box corresponds to the shape of the concave table 9, when a plurality of containing boxes are stacked, the containing boxes are stably and reliably placed; when overturning the case cover 2 by 180 degrees, make 2 backs of case cover up when the last mouthful of box 1, concave station 9 is for protruding in 2 surface state of case cover, the locating hole 8 of the case cover left and right sides cooperatees with convex locating piece 4 on the box 1, then rotatory buckle board 6, make buckle board inner wall's back-off 7 buckle groove 5, make the case cover obtain fixedly, this moment because concave station 9 epirelief (also can be called the boss), make the inner space increase of containing box, thereby can place more article, the case cover is positive, the back is placed and is adjusted conveniently, and the function is many. The positioning blocks 4 are circular, square, oval, triangular or rhombic, and the corresponding positioning holes 8 are circular, square, oval, triangular or rhombic. The positioning block 4 and the positioning hole 8 can be designed into different shapes according to requirements. The lower end of the flanging 3 is provided with a convex step 10, and a flaring edge 11 is arranged below the step. The steps 10 and the flaring edges 11 are arranged below the flanging 3, so that the flanging is like a double-layer flanging, and the structural strength of the box body 1 and the flanging 3 is improved. And a concave platform 9 in the middle of the box cover 2 is provided with a reinforcing convex strip 12. With the reinforcing ribs 12, the structural strength of the case lid 2 can be improved. The depth of the concave platform 9 and the height ratio of the box body 1 are 1: 20-1: 5. Can be according to the size of containing box, the concave station 9 of the different degree of depth of design, the degree of depth of concave station is darker, when setting up case lid 2 reverse, and the thing that the containing box deposited is more.

Claims

1. Positive and negative two-way lid of containing box case lid closes mechanism, including box (1) and case lid (2), the last oral area system of box (1) has turn-ups (3), its characterized in that: the improved box cover is characterized in that a concave table (9) is arranged on the box cover (2), the concave table corresponds to the shape of the bottom of the box body, a convex positioning block (4) is arranged at the upper end of a flanging (3) at the left side and the right side of the box body (1), a clamping groove (5) is arranged in the positioning block, clamping plates (6) are arranged at the left side and the right side of the box body, the clamping plates are rotatably connected with the box body, an inverted buckle (7) is arranged on the inner wall of each clamping plate, the inverted buckle is matched with the clamping groove (5) in the positioning block (4), positioning holes (8) are arranged at the left.

2. The front-back two-way cover closing mechanism of the storage box cover of claim 1, characterized in that: the positioning blocks (4) are circular, square, oval, triangular or rhombic, and the corresponding positioning holes (8) are circular, square, oval, triangular or rhombic.

3. The front-back two-way cover closing mechanism of the storage box cover of claim 1, characterized in that: the lower end of the flanging (3) is provided with a convex step (10), and a flaring edge (11) is arranged below the step.

4. The front-back two-way cover closing mechanism of the storage box cover of claim 1, characterized in that: and a concave platform (9) in the middle of the box cover (2) is provided with a reinforcing convex strip (12).

5. The front-back two-way cover closing mechanism of the storage box cover of claim 1, characterized in that: the ratio of the depth of the concave table (9) to the height of the box body (1) is 1: 20-1: 5.