CN2385853Y

CN2385853Y - Improved structure of tool-box

Info

Publication number: CN2385853Y
Application number: CN 99217705
Authority: CN
Inventors: 刘煌
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-08-06
Filing date: 1999-08-06
Publication date: 2000-07-05
Anticipated expiration: 2009-08-06

Abstract

The utility model relates to a toolbox with an improved structure, which is blown and formed by plastic materials. The rear side bottom edges of the upper and the lower covers of the toolbox with an improved structure and the two sides of the rear side top edge of the lower cover are respectively provided with an upward concave part and a downward concave part, the upward concave part and the downward concave part of the upper and the lower covers are respectively provided with an upper and a lower pivoting parts, and a pivoting set which can cause the upper and the lower covers to be open and closed is formed in this way. Space which can accommodate the upper and the lower pivoting parts is formed by the concave parts of the upper and the lower covers, which causes the rear sides of the upper and the lower covers to mutually abut when opened, the gapping place between the upper and the lower covers to be minimum, and a tool which is replaced optionally to have a small possibility of drop. The upper and the lower covers can be opened to 180 DEG., which is more convenient to take, fetch, and replace for a tool.

Description

Structure improved tool box

The utility model is relevant a kind of tool box, particularly a kind of portable instrument case.

Fig. 1 is extremely shown in Figure 2 to be existing a kind of tool box with plastic cement hollow blowing, the rearward position of its loam cake 10 has two public articulated sections 11, the not end of this two public articulated section 11 has a horizontal pivot 12 respectively, insert in the pivot hole 22 of female articulated section 21 of being located at lower cover 20 by this two pivot 12, because this public affairs articulated section 11 and female articulated section 21 are convexly set in the outside of loam cake 10 and lower cover 20 all respectively, cause the outward appearance in tool box very lofty, and not attractive in appearance.The upper and

lower cover

10,20 in another tool box is opening the back because the space that this public affairs articulated section 11 and female articulated section 21 provide upper and

lower cover

10,20 rear side adjacent edges to avoid mutually, and formation can be opened to the situation of 180 degree, and the setting tool face of loam cake 10 is able to up, with the instrument in the loam cake 10 of conveniently taking.

But, the existing tool box of this kind is after upper and

lower cover

10,20 opens, has sizable space 15 (as shown in Figure 2) between its adjacent edge, the small hand tool is (not shown in the figures often in this space 15, screwdriver head for example) the easiliest drops out the tool box and lose part, because after the workman is often using up instrument in busy workplace, these instruments can be lost and return on the tool box of holding, and only the instrument of taking out is returned to the location, tool box at the Shi Caihui that knocks off, so, the instrument that makes is difficult for arrangement, even loses, and increases the puzzlement in the work on foot.

Other has a kind of tool box as shown in Figure 3, Figure 4, its rear side in loam cake 30 is provided with one and extends downwards, but do not protrude from the articulated section 31 of loam cake 30 rear sides, and in the articulated section 31 2 sides have a pivot 32 respectively, the rear side apical margin of this lower cover 40 then is provided with one can hold the groove 41 of articulated section 31, and is provided with the pivot hole 42 of inserting for pivot 32 in two sides of groove 41.Though this kind tool box can make this upper and

lower cover

30,40 not have very big space after opening, use and keep specious, also can make tool and do not have aforementioned first kind of trouble that existing tool box easily makes instrument drop out, but the loam cake 30 in this kind tool box is when opening, because the trailing flank of lower cover 40 can't be avoided in its rear side base 33, cause this loam cake 30 only can open 90 degree, so will make more difficult the taking of instrument of fixing or being placed in loam cake 30, and after using instrument, the space that can arbitrarily put back to the tool box diminishes, and instrument also is easy to drop out, lose.

Main purpose of the present utility model is to solve the above problems and a kind of structure improved tool box is provided, the recess of mat loam cake and lower cover is formed the space that can hold upper and lower articulated section, and make on this, the trailing flank of lower cover when opening, be able to mutually against, make and have minimum gap between this loam cake and the lower cover, make the instrument of arbitrarily putting back to be difficult for dropping out, and make upper and lower cover can open to 180 degree, increase the convenience of taking, put back to instrument.

Another purpose of the present utility model provides the comparatively smooth tool box attractive in appearance of a kind of appearance.

Above-mentioned purpose of the present utility model is realized by following technical proposals.

A kind of structure improved tool box, it is to form with the manufacturing of plastic cement hollow blowing, it has a loam cake and a lower cover that can cover up and down, it is characterized in that: the relative binding face of this loam cake and lower cover have respectively a plurality of can be ccontaining or the holding part of engaging instrument, rear side apical margin two side positions of the rear side root edge of this loam cake and lower cover have a upper recess and lower concave part respectively, two upper recess of this loam cake and lower cover and two lower concave parts have the last articulated section of at least one downward and oblique definite length extended respectively, following articulated section, a pivot joint group is formed with following articulated section in the articulated section on this two side, the last articulated section of this two pivot joints group and following articulated section have the pivot hole in a same axle center respectively, penetrate a pivot in the pivot hole of this two pivot joints group.

This two upper recess and two lower concave parts are the quadrant arc respectively approximately.

Advantage of the present utility model is; This tool box has more smooth outward appearance, opens the back and can keep between upper and lower cover minimum slit can avoid the small hand tool to drop and lose.

Now with a preferred embodiment and conjunction with figs. the utility model is described in more detail in the back:

Description of drawings:

Fig. 1 is an existing tool box side view.

Fig. 2 is the top view after the tool box of Fig. 1 launches.

Fig. 3 is the three-dimensional exploded view in another kind of existing tool box.

Fig. 4 is the side view after the tool box of Fig. 3 launches.

Fig. 5 is a three-dimensional exploded view of the present utility model.

Fig. 6 is the side view after the utility model launches.

Side view when Fig. 7 is the utility model closure.

Fig. 5 is extremely shown in Figure 7 to be the embodiment that structure improved tool box of the present utility model is carried.

This tool box is to form with the manufacturing of plastic cement hollow blowing, it has a loam cake 50 and a lower cover 60 that can cover up and down, the relative binding face of this loam cake 50 and lower cover 60 have respectively a plurality of can be ccontaining or the holding part 51 of engaging instrument (not shown), 61, in addition, rear side apical margin two side positions of the rear side root edge of this loam cake 50 and lower cover 60 have the last articulated section 53 that two upper recess 52 of a upper recess 52 that is the quadrant arc approximately and lower concave part 62 these loam cakes 50 and lower cover 60 and two lower concave parts 62 have two downward and oblique definite length extended respectively respectively, following articulated section 63, this adjacent upper recess 52 and lower concave part 62 two on articulated section 53 and two times articulated sections 63 be that the space is provided with, and make on this two side articulated section 53 and following articulated section 63 compositions, one pivot joint group 7, this two pivot joints group 7 four on articulated section 53 and four times articulated sections 63 have the pivot hole 54 in a same axle center respectively, 64, the pivot hole 54 of this two pivot joints group 7, penetrate a pivot 71 in 64, pivot 71 by this two concentric is a pivot center, makes this loam cake 5, lower cover 6 can be opened, closed.

Because, loam cake 50 of the present utility model has upper recess 52 and lower concave part 62 respectively with lower cover 60, and combination can be into about being the semicircle state when loam cake 50 and lower cover 60 cover or open for this upper recess 52 and lower concave part 62, and half that makes this go up articulated section 53 and following articulated section 63 can be contained in the space that this upper recess 52 and lower concave part 62 formed.

By this, the benefit that can reach of the utility model is as the back:

When 1, this loam cake 50 is with lower cover 60 closures, should go up articulated section 53 and following articulated section 63 all can be contained in the semicircle space that this upper recess 52 and lower concave part 62 formed when the folding (as shown in Figure 7) by half, though there is half can't be contained in fully in this upper recess 52 and the lower concave part 62 in addition, but by the very little overall appearance that can't influence its this tool box of its volume, so that its appearance is still is quite smooth, attractive in appearance.

Should go up articulated section 53 and following articulated section 63 when 2, this loam cake 50 is opened with lower cover 60 also can be contained in the semicircle space that this upper recess 52 and lower concave part 62 formed, and the trailing flank 55,65 of this loam cake 50 and lower cover 60 be able to mutually against, make to have minimum gap (as shown in Figure 6) between this loam cake 50 and the lower cover 60, and the tool box can open to the instruments of 180 degree in these tool box upper and lower covers 50,60 and all can take out easily, put back to; In addition, the holding part 51,61 of its loam cake 50 of the tool box after opening and lower cover 60 all up, make it have the area increasing that bearable workman loses back instrument 80, so will lose than being difficult for, especially less hand-held tool is (as screwdriver head, not shown in the figures) can not drop out in the gap by loam cake 50 and lower cover 60, therefore avoided the trouble of workman's finishing tool, also can avoid instrument to lose the unnecessary expenditure that is caused.

Claims

1, a kind of structure improved tool box, it is to form with the manufacturing of plastic cement hollow blowing, it has a loam cake and a lower cover that can cover up and down, it is characterized in that: the relative binding face of this loam cake and lower cover have respectively a plurality of can be ccontaining or the holding part of engaging instrument, rear side apical margin two side positions of the rear side root edge of this loam cake and lower cover have a upper recess and lower concave part respectively, two upper recess of this loam cake and lower cover and two lower concave parts have the last articulated section of at least one downward and oblique definite length extended respectively, following articulated section, a pivot joint group is formed with following articulated section in the articulated section on this two side, the last articulated section of this two pivot joints group and following articulated section have the pivot hole in a same axle center respectively, penetrate a pivot in the pivot hole of this two pivot joints group.

2. structure improved tool box according to claim 1 is characterized in that: this two upper recess and two lower concave parts are the quadrant arc respectively approximately.