CN215881581U

CN215881581U - Tool box

Info

Publication number: CN215881581U
Application number: CN202121357793.4U
Authority: CN
Inventors: 王猛
Original assignee: Saame Tools Shanghai Import & Export Co ltd
Current assignee: Saame Tools Shanghai Import & Export Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-02-22
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a tool box which comprises an upper cover and a lower cover, wherein a connecting piece is arranged between the upper cover and the lower cover and used for connecting the upper cover and the lower cover, the upper cover and the lower cover can mutually rotate to be folded or separated based on the connecting piece, the upper cover and the lower cover are respectively connected and support an upper cover bulb shell and a lower cover bulb shell, the tool box also comprises a first pressing strip and a second pressing strip, the first pressing strip fixes the upper cover bulb shell to the upper cover, and the second pressing strip fixes the lower cover bulb shell to the lower cover. According to the utility model, the upper cover, the lower cover and the bulb shell are fixed by the pressing strips, and the pressing strips are sunk into the upper cover and the lower cover, so that the appearance quality is good and the cost is low compared with the existing welding mode.

Description

Tool box

Technical Field

The utility model belongs to the field of devices convenient for taking and placing tools, and particularly relates to a tool box.

Background

Currently, tool boxes are sold in the market which are mostly injection molded by plastic materials. The utility model discloses a tool box through moulding plastics preparation, the strong point lies in: light weight and stable performance; the defects are as follows: equipment and mould costs are high.

With the continuous development of the technology, a plastic suction molding process with lower cost is generated; however, the blister product has small wall thickness and weak pressure bearing capacity, and can only be used for packaging products. Moreover, when a user needs to take out a product, the package is often destructively damaged, and the utilization rate is low. In order to obtain the tool box with both cost and performance requirements, in the prior art, the upper cover and the lower cover of the tool box are manufactured by adopting a plastic suction process, the connecting piece provided with the locking mechanism is manufactured by adopting an injection molding process, the molding process is reasonably selected according to the performance requirements of different components, and both cost and performance are considered. In the tool box, the upper cover, the lower cover and the connecting piece are fixed in a welding mode, and then the appearance of the fixing mode is ugly and burrs need to be polished and removed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tool box, which solves the problem that the appearance quality of the tool box is poor after the tool box is fixed in a welding mode in the prior art.

The present invention provides the following basic scheme: the utility model provides a tool box, includes upper cover and lower cover, the upper cover with be equipped with the connecting piece between the lower cover, the connecting piece is used for connecting the upper cover with the lower cover, just the upper cover with the lower cover is based on but the connecting piece rotation each other folds or parts to the two, the upper cover with the lower cover is connected respectively and is supported upper cover cell-shell and lower cover cell-shell, the tool box still includes first layering and second layering, first layering will the upper cover cell-shell is fixed to the upper cover, the second layering will the lower cover cell-shell is fixed to the lower cover.

In a more preferred embodiment, a positioning portion is disposed between the upper cover and the first bead and between the lower cover and the second bead, the positioning portion fixedly connects the upper cover and the first bead, and the positioning portion fixedly connects the lower cover and the second bead.

In a more preferred scheme, a plurality of positioning portions are arranged between the upper cover and the first pressing bar and between the lower cover and the second pressing bar, pressing edge portions are arranged on the peripheral edges of the upper cover bulb shell and the lower cover bulb shell, openings corresponding to the positioning portions are formed in the pressing edge portions, the positioning portions are contained in the corresponding openings, the pressing edge portions of the upper cover bulb shell are clamped between the first pressing bar and the upper cover, and the pressing edge portions of the lower cover bulb shell are clamped between the second pressing bar and the lower cover.

In a more preferred scheme, the positioning part comprises positioning holes arranged at the bottoms of the first pressing strip and the second pressing strip and positioning columns arranged on the upper cover and the lower cover, and the positioning columns are embedded into the positioning holes.

In a more preferred scheme, the upper cover is provided with a first accommodating part for accommodating the first pressing strip, the lower cover is provided with a second accommodating part for accommodating the second pressing strip, the upper cover bulb shell and the first pressing strip are accommodated in the first accommodating part, the lower cover bulb shell and the second pressing strip are accommodated in the second accommodating part, and the positioning column is arranged on a bottom wall of the first accommodating part and the second accommodating part.

In a more preferable scheme, connecting portions are arranged between the first pressing strip and the first accommodating portion and between the second pressing strip and the second accommodating portion, a part of each connecting portion is arranged on one side wall of each of the first accommodating portion and the second accommodating portion, and the side wall is perpendicular to the bottom wall.

In a more preferred scheme, the connecting portion includes a crimping portion arranged on the first pressing bar and the second pressing bar and a receiving portion arranged on the first accommodating portion and the second accommodating portion, and the receiving portion is clamped and fixed with the corresponding crimping portion.

In a more preferred scheme, the crimping portion comprises a plurality of protrusions arranged on one side wall of the first pressing bar and one side wall of the second pressing bar, the receiving portion comprises a plurality of grooves arranged on the side wall of the first accommodating portion and the side wall of the second accommodating portion, the protrusions correspond to the grooves in the same number and in positions one to one, and the protrusions are embedded into the corresponding grooves respectively, so that the upper cover is fixedly connected with the first pressing bar, and the lower cover is fixedly connected with the second pressing bar.

In a more preferred scheme, the connecting piece comprises a rotating shaft arranged on the upper cover and a clamping groove arranged on the lower cover, wherein the rotating shaft is clamped into the clamping groove, and the rotating shaft is rotatably connected with the clamping groove.

In a more preferable scheme, the upper cover bulb shell and the lower cover bulb shell are both provided with lugs, and the lugs are provided with hanging holes.

Compared with the prior art, the utility model has the beneficial effects that: the tool box is obtained by adopting an assembling mode, so that the operation is convenient and fast, and the cost is saved; specifically, the upper cover, the lower cover and the bulb shell are fixed by the pressing strips, and the pressing strips sink into the accommodating parts of the upper cover and the lower cover, so that the appearance quality is good and the cost is low compared with the existing welding mode; in addition, the pressing strip is clamped and fixed with the upper cover and the lower cover through the positioning part and the connecting part, so that the operation is simple, the connection is reliable, and the frame can not be easily separated after installation and fixation.

Drawings

FIG. 1 is a perspective view of a tool box according to the present invention;

FIG. 2 is a front view of the upper cover of the tool box of the present invention;

FIG. 3 is a perspective view of the upper cover of the tool box of the present invention;

FIG. 4 is a front view of a lower cover of the tool box of the present invention;

FIG. 5 is a perspective view of a lower cover of the tool box of the present invention;

FIG. 6 is a front view of the upper lid blister of a tool box of the present invention;

FIG. 7 is a perspective view of the upper lid blister of the tool box of the present invention;

FIG. 8 is a front view of a lower lid blister of a tool box of the present invention;

FIG. 9 is a perspective view of a lower blister of a tool box according to the present invention;

FIG. 10 is a front view of the upper second bead of the tool box of the present invention;

FIG. 11 is a perspective view of a second bead of the tool box of the present invention;

FIG. 12 is an enlarged view of a portion of FIG. 11 at A;

fig. 13 is a schematic structural view of a positioning portion and a connecting portion in a tool box according to the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the upper cover comprises an upper cover 1, a first accommodating part 101, a positioning column 102, an upper cover bulb shell 2, a blank pressing part 201, an opening 202, a limiting part 203, a lug 204, a hanging hole 205, a notch 206, a connecting piece 3, a rotating shaft 31, a clamping groove 32, a locking piece 4, a lower cover 5, a second accommodating part 501, a lower cover bulb shell 6, a second pressing strip 7, a first pressing strip 8, an avoiding groove 801, a positioning sleeve 802 and a protrusion 803.

The examples are substantially as shown in figures 1 to 13 of the accompanying drawings: the utility model provides a tool box, includes upper cover 1 and lower cover 5, upper cover 1 and lower cover 5 are injection moulding's rectangle frame, upper cover 1 with be equipped with connecting piece 3 between the lower cover 5, in this embodiment, connecting piece 3 is including setting up rotation axis 31 and setting on upper cover 1 are in draw-in groove 32 on the lower cover 5, rotation axis 31 card is gone into in the draw-in groove 32 just rotation axis 31 for draw-in groove 32 rotates the connection, in other embodiments, rotation axis 31 can set up on lower cover 5, and corresponding draw-in groove 32 sets up on upper cover 1, and in other embodiments, connecting piece 3 includes and is not limited to hinge structure, hinge structure etc. and can make upper cover 1 and lower cover 5 based on connecting piece 3 can rotate each other to the two structure of foling or part. The upper cover 1 and the lower cover 5 are respectively connected with an upper cover bulb shell 2 and a lower cover bulb shell 6, the upper cover bulb shell 2 and the lower cover bulb shell 6 are blow molding parts, and a cavity for containing tools is formed. The tool box further comprises a first pressing strip 8 and a second pressing strip 7, the upper cover bulb shell 2 is fixed to the upper cover 1 through the first pressing strip 8, the lower cover bulb shell 6 is fixed to the lower cover 5 through the second pressing strip 7, the first pressing strip 8 and the second pressing strip 7 are made of PP materials, namely polypropylene materials, have elasticity, and are identical in structure.

In this embodiment, referring to fig. 13 in detail, the upper cover 1 is provided with an annular first receiving portion 101 with an L-shaped cross section along an inner edge thereof, a side wall of the first receiving portion 101 is perpendicular to a bottom wall thereof, the upper cover blister 2 is provided with a crimping portion 201 and a limiting portion 203 along an outer edge thereof, the crimping portion 201 is perpendicular to the limiting portion 203, the crimping portion 201 can abut against the bottom wall of the first receiving portion 101 so that the upper cover blister 2 is hung on the upper cover 1, the crimping portion 201 is sandwiched between the first bead 8 and the upper cover 1, at this time, an annular receiving groove with a U-shaped cross section is formed between the limiting portion 203, the crimping portion 201 and the side wall of the first receiving portion 101, and the first bead 8 is clamped in the receiving groove. In the same structure, the lower cover 5 is provided with an annular second accommodating portion 501 with an L-shaped cross section along the inner edge thereof, the lower cover blister 6 is also provided with a blank pressing portion 201 and a limiting portion 203 along the outer edge thereof, the blank pressing portion 201 on the lower cover blister 6 can be abutted to the bottom wall of the second accommodating portion 501 so that the lower cover blister 6 is hung on the lower cover 5, the blank pressing portion 201 of the lower cover blister 6 is clamped between the second bead 7 and the lower cover 5, an annular accommodating groove with a U-shaped cross section is formed between the limiting portion 203 and the blank pressing portion 201 on the lower cover blister 6 and the side wall of the second accommodating portion 501, and the second bead 7 is clamped in the accommodating groove. Therefore, the appearance quality of the structure can be improved, and the conditions of burr, flash and the like caused by welding are avoided.

In this embodiment, a plurality of positioning portions are disposed between the upper cover 1 and the first pressing bar 8, and between the lower cover 5 and the second pressing bar 7, the number of the positioning portions in this embodiment is preferably 10, the specific structure of the positioning portions is as an example of the positioning portions between the upper cover 1 and the first pressing bar 8, as shown in fig. 2-3, fig. 10-12 and fig. 13, the positioning portions include positioning holes disposed on the bottom of the first pressing bar 8, and positioning posts 102 disposed on the bottom wall of the first accommodating portion 101 on the upper cover 1, the positioning posts 102 can be embedded into the positioning holes to position and fix the upper cover 1 and the first pressing bar 8, in this embodiment, in order to reduce the material usage amount of the first pressing bar 8, that is, to reduce the production cost, an avoiding groove 801 can be disposed at the bottom of the first pressing bar 8, so that the positioning hole portions of the positioning portions are preferably disposed in the form of a positioning sleeve 802, the positioning post 102 can be embedded into the positioning sleeve 802, so that the fixing effect between the first pressing strip 8 and the upper cover 1 can be enhanced while the first pressing strip and the upper cover are positioned. In other embodiments, the positioning column 102 may be disposed on the first pressing bar 8, and the corresponding positioning sleeve 802 is disposed on the upper cover 1, or a positioning hole may be directly formed on the upper cover 1. In addition, in order to avoid the positioning sleeve 802 or the positioning column 102, the U-shaped opening 202 is opened in the blank holder portion 201 of the upper cover blister 2 in the present embodiment, so that the positioning sleeve 802 and the positioning column 102 are avoided, and the structure is practical. The structure of the positioning part between the lower cover 5 and the second bead 7 and the structure of the bead part 201 on the lower cover bulb shell 6 with the same structure are the same as those described above, and are detailed in fig. 4-5 and fig. 10-13.

In this embodiment, a plurality of connecting portions are provided between the first pressing strip 8 and the first containing portion 101 and between the second pressing strip 7 and the second containing portion 501, each connecting portion includes a crimping portion and a receiving portion, the crimping portions are arranged on the outer side walls of the first pressing strip 8 and the second pressing strip 7, the receiving portions are arranged on the side walls of the first containing portion 101 and the second containing portion 501, and the receiving portions are fixed to the crimping portions in a clamping manner. Specifically, see fig. 13 in detail, the crimping portion is including setting up arch 803 on first layering 8 and the second layering 7, the accepting part is including setting up first portion 101 with recess on the second portion 501 of acceping, arch 803 with the same and position one-to-one of quantity of recess, arch 803 is embedded into corresponding respectively in the recess so that upper cover 1 with first layering 8 fixed connection, and make lower cover 5 with second layering 7 fixed connection, in this embodiment, arch 803 and recess can set up to curved rectangular form, so that arch 803 is gone into the recess through the arcwall face card promptly, also increases the area of contact of arch 803 and recess, makes it difficult breaking away from after going into to increase the reliability of connecting. In other embodiments, the protrusions 803 may be round and round, so that the protrusions 803 can be easily inserted into the grooves, and the number of the protrusions 803 is greater than that of the protrusions 803 in this embodiment.

In this embodiment, a locking member 4 is further disposed between the upper cover 1 and the lower cover 5, and is used for locking after the upper cover 1 and the lower cover 5 are folded, so as to avoid opening due to uncontrolled external force of the tool box.

In this embodiment, the upper cover blister 2 and the lower cover blister 6 are both provided with a lug 204, the lug 204 is provided with a notch 206 for avoiding the retaining member 4, and the lug 204 is provided with a hanging hole 205, so that the two lugs 204 are combined into one after the upper cover 1 and the lower cover 5 are folded, and the tool box can be conveniently hung on a wall and the like for storage.

In the utility model, the first pressing strip 8 and the second pressing strip 7 are fixed with the upper cover 1 and the lower cover 5 in a first direction through the positioning parts, the connecting parts for fixedly clamping the first pressing strip 8 and the second pressing strip 7 with the upper cover 1 and the lower cover 5 in a second direction perpendicular to the first direction are arranged, the positioning parts are perpendicular to the direction of the fixing force of the connecting parts, the fixation among the first pressing strip 8 and the second pressing strip 7 with the upper cover 1 and the lower cover 5 is further reinforced, and the fixation is enhanced, so that the stability is increased.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present invention should be determined by the content of the claims, and the description of the embodiments and the like in the specification should be used to interpret the content of the claims.

Claims

1. The utility model provides a tool box, includes upper cover and lower cover, the upper cover with be equipped with the connecting piece between the lower cover, the connecting piece is used for connecting the upper cover with the lower cover, just the upper cover with the lower cover is based on the connecting piece can the mutual rotation close up or part to the two, the upper cover with the lower cover is connected respectively and is supported upper cover cell-shell and lower cover cell-shell, its characterized in that: the tool box further comprises a first pressing strip and a second pressing strip, the upper cover bulb shell is fixed to the upper cover through the first pressing strip, and the lower cover bulb shell is fixed to the lower cover through the second pressing strip.

2. The tool box of claim 1, wherein: and positioning parts are arranged between the upper cover and the first pressing strip and between the lower cover and the second pressing strip, the positioning parts fixedly connect the upper cover and the first pressing strip, and the positioning parts fixedly connect the lower cover and the second pressing strip.

3. The tool box of claim 2, wherein: the positioning parts are arranged between the upper cover and the first pressing strip and between the lower cover and the second pressing strip, the pressing edge parts are arranged on the outer edges of the periphery of the upper cover bulb shell and the periphery of the lower cover bulb shell, the pressing edge parts are provided with openings corresponding to the positioning parts, the positioning parts are contained in the corresponding openings, the pressing edge parts of the upper cover bulb shell are clamped between the first pressing strip and the upper cover, and the pressing edge parts of the lower cover bulb shell are clamped between the second pressing strip and the lower cover.

4. The tool box of claim 3, wherein: the positioning part comprises positioning holes arranged at the bottoms of the first pressing strip and the second pressing strip and positioning columns arranged on the upper cover and the lower cover, and the positioning columns are embedded into the positioning holes.

5. The tool box of claim 4, wherein: the upper cover is provided with a first accommodating part for accommodating the first pressing strip, the lower cover is provided with a second accommodating part for accommodating the second pressing strip, the upper cover bulb shell and the first pressing strip are accommodated in the first accommodating part, the lower cover bulb shell and the second pressing strip are accommodated in the second accommodating part, and the positioning column is arranged on a bottom wall of the first accommodating part and a bottom wall of the second accommodating part.

6. The tool box of claim 5, wherein: connecting parts are arranged between the first pressing strip and the first accommodating part and between the second pressing strip and the second accommodating part, part of the connecting part is arranged on one side wall of the first accommodating part and one side wall of the second accommodating part, and the side wall is relatively vertical to the bottom wall.

7. The tool box of claim 6, wherein: the connecting part comprises a crimping part arranged on the first pressing strip and the second pressing strip and a bearing part arranged on the first accommodating part and the second accommodating part, and the bearing part is connected with the corresponding crimping part in a clamping manner.

8. The tool box of claim 7, wherein: crimping portion is including setting up a plurality of arch on a lateral wall of first layering and second layering, the accepting part is including setting up first portion of acceping with a plurality of recess on the lateral wall of second portion of acceping, protruding with the same and position one-to-one of quantity of recess, a plurality of the arch is embedded into corresponding respectively in the recess so that the upper cover with first layering fixed connection, and make the lower cover with second layering fixed connection.

9. The tool box of claim 1, wherein: the connecting piece is including setting up rotation axis and setting on the upper cover are in the draw-in groove on the lower cover, the rotation axis card is gone into in the draw-in groove and the rotation axis rotates for the draw-in groove and connects.

10. The tool box of claim 1, wherein: the upper cover bulb shell and the lower cover bulb shell are both provided with lugs, and hanging holes are formed in the lugs.