CN2827662Y

CN2827662Y - Tool box with rotary lock catch device

Info

Publication number: CN2827662Y
Application number: CN 200520114399
Authority: CN
Inventors: 黄锦池
Original assignee: Stanley Chiro International Ltd
Current assignee: Stanley Chiro International Ltd
Priority date: 2005-07-28
Filing date: 2005-07-28
Publication date: 2006-10-18
Anticipated expiration: 2015-07-28

Abstract

The utility model relates to a tool box with a rotary lock catch device, which comprises a first cover body unit, a second cover body unit with a first lateral part and a second lateral part which are connected with the first cover body unit, and a lock catch device which comprises a rotation seat arranged on the second lateral part, a locking seat which is arranged on the first cover body unit and is provided with a locking part, and a lock bolt. The lock bolt is rotationally arranged on the rotation seat, and can rotate between a first position and a second position. The lock bolt is provided with a drive element arranged on the rotation seat and a lock catch element arranged on the drive element. The lock catch element is provided with a lock catch part corresponding to the locking part. When the lock bolt rotates to the first position, the lock catch part is positioned on the bottom side of the locking part. When the lock bolt rotates to the second position, the lock catch part is distant from the locking part.

Description

Instrument cases with rotation locking device

Technical field

The utility model relates to a kind of instrument cases, particularly relates to the instrument cases with rotation locking device that a kind of accident easy and simple to handle and difficult is unclamped.

Background technology

As shown in Figure 1, 2, be existing a kind of instrument cases, comprise the lower casing 2 that two upper box covers 1, an and arranged on left and right sides articulate with described upper box cover 1 respectively, an and handle 3 that is hubbed at these lower casing 2 front ends, it is two one-body molded and be arranged at buckle 101 on the front and back ends (figure does not show the buckle 101 of rear end) that described upper box cover 1 has respectively, this lower casing 2 has four one group and be arranged at snap seats 201 on the front and back ends (figure does not show the snap seats 201 of rear end) respectively in twos, and described snap seats 201 is to supply described buckle 101 snaps into position respectively.Whereby, after this upper and lower lid 1,2 covered, described buckle 101 can be snapped in respectively on the described snap seats 201, being integral by upper and lower lid 1,2 snap closes.

Though the described snap seats 201 of described buckle 101 cooperations can reach the purpose of this upper and lower lid 1,2 of snap close,, when reality was used, these instrument cases but had following disappearance:

One, when wanting this upper and lower lid of snap close 1,2, the user must be snapped in four buckles 101 respectively on four snap seats 201, could should lock together by upper and lower lid 1,2, on the contrary, in the time will opening this upper box cover 1, the user also must pull open four buckles 101 respectively, just can open this upper box cover 1, so, not only trouble and inconvenience.

Two, described buckle 101 just is clamped on the described snap seats 201 by the bottom, and all outer boundary that exposes outside of engaging place, therefore, in case the careless hook of user is run into described buckle 101, described buckle 101 will very easily be thrown off described snap seats 201, the problem that causes this upper and lower lid 1,2 to meet accident and open.

Three, as shown in Figure 1, two snap seats 201 that are arranged at these lower casing 2 front ends are the inner spaces that are positioned at this handle 3, in the user wants directly finger to be stretched into the inner space of this handle 3 and when pulling open the buckle 101 of front end, because the inner space of this handle 3 is limited, therefore, user's finger tends to be detained spacing, and can't successfully described buckle 101 upwards be pulled open, so, when the user will attempt to pull open the buckle 101 of front end, certainly will to earlier this handle 3 be set upright, and then remove to pull open the buckle 101 of front end from these handle 3 belows, not only trouble and inconvenience.

The utility model content

The purpose of this utility model is to provide a kind of snap close instrument cases with rotation locking device that accident easy and simple to handle and difficult is unclamped.

The utlity model has the instrument cases of rotation locking device, comprise one first cover unit, one second cover unit, and a locker.This second cover unit is can be with respect to these first cover unit closure or openness, and this second cover unit has first sidepiece that is connected with this first cover unit, and second sidepiece in contrast to this first sidepiece.This locker comprises a rotation seat, one snap seats, an and locking bolt, this rotation seat is to be arranged on this second sidepiece, this snap seats is to should rotation seat and be arranged on this first cover unit, and has a clamping part, this locking bolt is to be installed in rotationally on this rotation seat, and can between a primary importance and a second place, rotate, this locking bolt has a part that is driven that is installed on this rotation seat, and one be installed in this and be driven snap close piece on the part, this snap close piece has a latch part corresponding to this clamping part, when this locking bolt turns to this primary importance, this latch part is the bottom side that is positioned at this clamping part, and when this locking bolt turned to this second place, this latch part was away from this clamping part.

Whereby, the utility model utilizes this locker, and not only snap close is easy and simple to handle, and can effectively prevent the problem that instrument cases meet accident and unclamp.

Description of drawings

Below by most preferred embodiment and accompanying drawing the instrument cases with rotation locking device of the present utility model are elaborated, in the accompanying drawing:

Fig. 1 is the three-dimensional appearance schematic diagrames of existing instrument cases at the snap close state;

Fig. 2 is the three-dimensional appearance schematic diagrames of these instrument cases in opening;

Fig. 3 the utlity model has the preferred embodiment of instrument cases of rotation locking device at the three-dimensional appearance schematic diagram of snap close state;

Fig. 4 is the exploded schematic perspective view of this preferred embodiment in opening;

Fig. 5 is the local enlarged diagram of Fig. 4;

Fig. 6 is the floor map of this preferred embodiment, illustrates that a locking bolt of this preferred embodiment turns to a primary importance, and makes this preferred embodiment by snap close;

Fig. 7 is the cross-sectional schematic of 7-7 face line among Fig. 6;

Fig. 8 is the floor map of this preferred embodiment, illustrates that this locking bolt turns to a second place, and removes the snap close of this preferred embodiment;

Fig. 9 is the cross-sectional schematic of 9-9 face line among Fig. 8;

Figure 10 is the expansion floor map after snap close is removed in this preferred embodiment.

The specific embodiment

Aforementioned and other technology contents, characteristics and effect of the present utility model in the following detailed description that cooperates with reference to a graphic preferred embodiment, can clearly be understood.

Consult Fig. 3, be the preferred embodiment with instrument cases of rotation locking device of the present utility model, shown in Fig. 3,4,5, these instrument cases with rotation locking device comprise: one first cover unit 10, one second cover unit 20, and a locker 30.

This first cover unit 10 has that a main lid 11, that articulates with this second cover unit 20 is symmetrical in this second cover unit 20 and the inferior lid 12 that articulates with this main lid 11, this time lid 12 has first accepting rack 121, second accepting rack 122 that is connected with this first accepting rack 121 that articulates with this main lid 11, reach two and be connected between this one, two accepting rack 121,122 and the flexual brace 123 of tool, this second accepting rack 122 has an arc-shaped notch 1221.This second accepting rack 122 can move between an overlapping position (see figure 4) and an expanded position (see figure 10) with respect to this first accepting rack 121.

This second cover unit 20 is can be with respect to main lid 11 closure or openness of this first cover unit 10, this second cover unit 20 has first sidepiece 21 that articulates with this main lid 11, and one in contrast to this first sidepiece 21 and towards second sidepiece 22 of this time lid 12.

This locker 30 comprises a rotation seat 40, a snap seats 50, and a locking bolt 60.

This rotation seat 40 is to be arranged on this second sidepiece 22, and has a containing groove 41, a perforation 42 that is communicated with this containing groove 41, and an arc position-limited guide channel 43 around these perforation 42 settings.

This snap seats 50 is to should rotation seat 40 and be arranged on this first accepting rack 121 and the side that this second accepting rack 122 is connected, and has a clamping part 51, and this clamping part 51 has an opening and the arc-shaped slot 511 opened of two ends down.The arc-shaped notch 1221 of this second accepting rack 122 is corresponding to this clamping part 51.

This locking bolt 60 is to be installed in rotationally on this rotation seat 40, and can rotate between a primary importance (seeing Fig. 6,7) and a second place (seeing Fig. 8,9).This locking bolt 60 has one and is installed in and is driven part 61 on this rotation seat 40, and one is installed in this and is driven snap close piece 62 on the part 61.

This is driven part 61 has one and can be installed in and be driven panel 611 in this containing groove 41, and one be driven that panel 611 extends and the trepanning section 612 that can pass this perforation 42 from this, this is driven panel 611 and has a spacing guide block 6111 that can be slidably connected in this arc position-limited guide channel 43, this trepanning section 612 has a sleeve joint hole 6121 that is provided with vertically, and two connecting holes that are disposed radially 6122.

This snap close piece 62 has a latch part 621 corresponding to this clamping part 51, and one extends vertically and can be socketed on socket section 622 in this sleeve joint hole 6121 from this latch part 621.This latch part 621 has one and extends up and corresponding to the arc card 6211 of this arc-shaped slot 511, this socket section 622 has two fixture blocks 6221 that can be embedded in respectively in the described connecting hole 6122.

Whereby, shown in Fig. 6,7, when rotating this, the user is driven panel 611 and when making this locking bolt 60 turn to this primary importance, this latch part 621 is the bottom sides that are positioned at this clamping part 51, and this arc card 6211 is and these arc-shaped slot 511 inlay cards, so, this second cover unit 20 promptly can lock together with the inferior lid 12 of this first cover unit 10, and main lid 11 (see figure 3)s of this first cover unit 10 are opened relatively.

On the contrary, as Fig. 8,9, shown in 10, this is driven panel 611 and when making this locking bolt 60 turn to this second place when user's backward rotation, this latch part 621 is away from this clamping part 51, and this arc card 6211 is to break away from this arc-shaped slot 511, so, this second cover unit 20 promptly can not lock together with the inferior lid 12 of this first cover unit 10, and the main lid 11 of this first cover unit 10 is opened relatively, after this, this second accepting rack 122 can be expanded to this expanded position (see figure 10) from this overlapping position (see figure 4) with respect to this first accepting rack 121.

Via above explanation, can again advantage of the present utility model be summarized as follows:

One, use user of the present invention only to need this locking bolt 60 is rotated between this first and second position, can make this second cover unit 20 lock together or remove snap close with this time lid 12, therefore, must operate four buckles 101 respectively compared to prior art, snap close operation of the present invention is not only simple and convenient.

Two, locking bolt 60 of the present invention is to utilize at latch part 621 that does not expose under the snap close state and clamping part 51 inlay cards that do not expose under the snap close state, and this second cover unit 20 is locked together with this time lid 12, therefore, unless this locking bolt 60 is deliberately turned to this two position, and make this latch part 621 break away from this clamping part 51 fully, even if otherwise the user touches this locking bolt 60 because of carelessness, also can't remove the snap close state of this second cover unit 20 and this time lid 12, therefore, compared to prior art, the present invention can effectively prevent the problem that this second cover unit 20 and this time lid 12 meet accident and open.

Three, locker 30 of the present invention is to be arranged between second sidepiece 22 of the inferior lid 12 of this first cover unit 10 and this second cover unit 20, and can be away from the position of handle, therefore, when the user operates this locker 30, can not be subjected to the inflexible limit influence of handle fully.

What deserves to be mentioned is, in the present embodiment, though this is driven part 61 and this snap close piece 62 is to utilize the inlay card of connecting hole and fixture block and combine, but, certainly this is driven part 61 and also can utilizes cooperating of yin, yang screw thread with this snap close piece 62 and be screwed into one, or utilize the screw interlocking to be integral, also or utilize side's stud shaft that both are combined into one.

Conclude above-mentioned, the instrument cases with rotation locking device of the present utility model, not only snap close is easy and simple to handle, and can effectively prevent the problem that instrument cases meet accident and unclamp, so can reach the purpose of this utility model really.

The above person of thought, be preferred embodiment of the present utility model only, when not limiting the scope that the utility model is implemented with this, promptly the simple equivalent of being done according to the utility model claim and utility model description generally changes and modifies, and all still belongs in the scope that the utility model patent contains.

Claims

1. instrument cases with rotation locking device is characterized in that:

These instrument cases comprise:

One first cover unit;

One second cover unit is can be with respect to these first cover unit closure or openness, and this second cover unit has first sidepiece that is connected with this first cover unit, and second sidepiece in contrast to this first sidepiece; And

One locker comprises:

One rotation seat is to be arranged on this second sidepiece,

One snap seats is to should rotation seat and be arranged on this first cover unit, and has a clamping part, and

One locking bolt, be to be installed in rotationally on this rotation seat, and can between a primary importance and a second place, rotate, this locking bolt has a part that is driven that is installed on this rotation seat, and one be installed in this and be driven snap close piece on the part, and this snap close piece has a latch part corresponding to this clamping part, when this locking bolt turns to this primary importance, this latch part is the bottom side that is positioned at this clamping part, and when this locking bolt turned to this second place, this latch part was away from this clamping part.

2. the instrument cases with rotation locking device as claimed in claim 1, it is characterized in that: this rotation seat has a containing groove, an and perforation that is communicated with this containing groove, this is driven part and has a panel that is driven that can be installed in this containing groove, and one be driven that panel extends and the trepanning section that can pass this perforation from this, this trepanning section has a sleeve joint hole that is provided with vertically, reach the connecting hole that number is disposed radially, this snap close piece has more one and extends vertically and can be socketed on socket section in this sleeve joint hole from this latch part, and this socket section has number can be embedded in fixture block in the described connecting hole respectively.

3. the instrument cases with rotation locking device as claimed in claim 2 is characterized in that: this rotation seat has more an arc position-limited guide channel around this perforation setting, and this is driven panel and has a spacing guide block that can be slidably connected in this position-limited guide channel.

4. the instrument cases with rotation locking device as claimed in claim 3, it is characterized in that: this clamping part has an opening and the arc-shaped slot opened of two ends down, this latch part has one and extends up and corresponding to the arc card of this arc-shaped slot, when this locking bolt turns to this primary importance, this arc card is and this arc-shaped slot inlay card, when this locking bolt turned to this second place, this arc card was to break away from this arc-shaped slot.

5. the instrument cases with rotation locking device as claimed in claim 1, it is characterized in that: this first cover unit has a main lid that articulates with first sidepiece of this second cover unit, and one be symmetrical in this second cover unit and the inferior lid that articulates with this main lid, this time lid has first accepting rack that articulates with this main lid, and second accepting rack that is connected with this first accepting rack, this second accepting rack can move between an overlapping position and an expanded position with respect to this first accepting rack.

6. the instrument cases with rotation locking device as claimed in claim 5 is characterized in that: this snap seats is to be arranged on this first accepting rack and the side that this second accepting rack is connected, and this second accepting rack has an arc-shaped notch corresponding to this clamping part.