CN207799329U - Box for photomask - Google Patents

Abstract

The utility model provides a kind of box for photomask, including the first box body, the second box body and latching device.First box body has multiple first positioning regions.Second box body can be opened and closed along first direction with respect to the first box body, and accommodating space is collectively formed with the first box body.Second box body has multiple second positioning regions, these second positioning regions are matched with these first positioning regions to co-locate and support light shield.Latching device includes being set to the slide fastener unit of one of the first box body and second box body, and set on the button hook unit of the other of the first box body and the second box body.When the second box body lid opposite with the first box body closes, slide fastener unit can be fastened mutually with button hook unit box for photomask is fixed on closed state, and at least one first positioning region and at least one second positioning region are along perpendicular to the mutual block in the direction of first direction.The convenience and reliability when operation can be improved, avoid extraneous sundries because lid closes it is uncertain due to enters that box for photomask pollutes light shield and light shield is damaged in transmit process.

Description

Box for photomask

Technical field

The utility model is related to a kind of container more particularly to a kind of box for photomask.

Background technology

The space that can house light shield is collectively formed in the lid and ontology/pedestal that general box for photomask can be opened and closed relatively by two, It needs that latching device is arranged on lid and ontology so that two box bodys are latched fixation relatively.

However, due in manufacture error or use during abrasion etc. factor for generating, between lid and ontology There are gaps sometimes for joint.It when these gaps are excessive, will be loosened between lid and ontology, and may be In the case of closing unexpected relative displacement occurs for lid, and so that wherein housed light shield can not be preserved firmly. When serious possibly even because friction, vibrations ... etc. factors and so that light shield is impaired.

And latching device according to different use demands also there are many different structure designs, such as tw Taiwan is practical A kind of No. M410327 revealed box for photomask of new patent includes the ontology and lid of the lid conjunction that can be pivoted relative to each other, locking machine Two profiles spaced apart are arranged in structure on lid, and two groups of draw runners corresponding with two profile respectively are arranged on the body With button block, button block is set on draw runner, and can in ontology opposite with lid lid conjunction slide fastener in (button block is positioned at latching position on profile Set), the ontology of box for photomask and lid lock are fixed.When box for photomask to be opened, need to slip away button block profile, that is, move To unlocking position, lid can just be raised.However, there are still the disadvantages in some reliabilities for such structure design, such as covering When body will be covered on ontology by open state, if button block is caused to be located at lock position because of the factors such as carelessness of operating personnel Rather than unlocking position, then button block can be with profile generation interference so that profile can not cause lid complete by block by button block Conjunction can not be covered or lid conjunction is not certain.It is light then so that extraneous sundries enters box for photomask pollution light shield, it is heavy then light shield is caused to pass It is damaged during sending.Therefore before cover cap being closed, it is necessary to confirm that button block is to be located at unlocking position to close cover cap, Then again by button block move to lock position to complete the lock of box for photomask really, be just avoided that cause wherein housed light shield by Even being damage to pollution.

Utility model content

The utility model provides a kind of box for photomask, and easy to use and reliability is high.

The box for photomask of the utility model includes the first box body, the second box body and latching device.First box body has multiple the One positioning region.Second box body can along first direction with respect to the first box body open and close, and when being covered on the first box body with the first box body Accommodating space is collectively formed.Wherein the second box body has multiple second positioning regions, these second positioning regions and these the first positioning Portion is matched to co-locate and support light shield.Latching device includes the slide fastener for being set to one of the first box body and second box body Unit, and the button hook unit set on the other of the first box body and the second box body.When box for photomask is in the second box body and the first box When under the closed state that the opposite lid of body closes, slide fastener unit can be fastened mutually with button hook unit box for photomask is fixed on closed form State, and at least one first positioning region and at least one second positioning region be along perpendicular to the mutual block in the direction of first direction, to prevent First box body and the second box body are relatively moved along perpendicular to the direction of first direction.

In an embodiment of the utility model, above-mentioned slide fastener unit include be fixed on the first box body that it is located at or Second box body and the sliding rail extended along the second direction that intersect with first direction, and at least one set on sliding rail fixture block.Fixture block has There is the operation portion for being slidably joined in sliding rail, and the stop section protruded out towards accommodating space by operation portion, and fixture block can be along cunning Rail moves between lock position and unlocking position.Button hook unit, which has, is fixed on the first box body or the second box body that it is located at Ontology, and at least one by ontology extend and with the matched hook of a corresponding at least fixture block, hook have can be squeezed and It is close to flexible deformation the stretch section of accommodating space, and the end of stretch section forms butting section.Wherein, when fixture block is located at release the lock position When setting, the stop section of fixture block and the butting section one of which of hook not wherein another one along the path that first direction moves, Then the second box body can be opened and closed relative to the first box body；And when fixture block is located at unlocking position and box for photomask is in the second box body and When under the closed state that the opposite lid of one box body closes, fixture block lock position can be slid into along sliding rail and so that the butting section of hook is supported It is against the stop section of fixture block and for stop section institute block, box for photomask is fixed on closed state.Also, when the second box body does not cover conjunction When the first box body and fixture block are located at lock position, the stop section of fixture block and the butting section one of which of hook another one wherein Along the path that first direction moves, and converted to the closed state, hook for covering and closing opposite with the first box body in the second box body During stretch section is relatively moved with stop section, stretch section is close to flexible deformation when by stop section due to being squeezed by it Accommodating space simultaneously restores after by stop section, and butting section is made to be resisted against stop section and for stop section institute block, will Box for photomask is fixed on closed state.

In an embodiment of the utility model, above-mentioned stretch section has the guiding face that can be slided relative to stop section.

In an embodiment of the utility model, the sliding rail of above-mentioned slide fastener unit is equipped with two fixture blocks, and button hook unit has Two respectively with the matched hook of two fixture blocks.

In an embodiment of the utility model, the stretch section of above-mentioned each hook has can be relative to corresponding fixture block The guiding face of stop section sliding.

In an embodiment of the utility model, above-mentioned each hook, which also has, to be located at by ontology along button hook unit The fixed section that first box body or the second box surface extend towards the second box body or the first box body for being equipped with slide fastener unit, and by solid Section is determined toward the linkage section extended far from the bending of accommodating space direction, and stretch section bends with fixed section opposite and guiding face by linkage section Gradually it is obliquely extended toward far from fixed section direction.

In an embodiment of the utility model, above-mentioned sliding rail have with equipped with the first box body of slide fastener unit or second Box body connection mounting portion and two self installation portions towards far from accommodating space direction bending extend and it is alternate in a second direction each other Every orbit portion, two fixture blocks are slidably incorporated into two orbit portions respectively.

In an embodiment of the utility model, there is above-mentioned each orbit portion the operation portion for corresponding fixture block to be arranged knot The flat plate section of conjunction, and connection flat plate section and mounting portion supporting section, and flat plate section have positioned at two opposite sides first surface and Second surface, first surface are connect towards accommodating space and with supporting section.

In an embodiment of the utility model, the second surface of above-mentioned each flat plate section formed two second direction that This arc-shaped protrusions separately, one of these arc-shaped protrusions make corresponding fixture block be located in lock position, and these arcs Protrusion is wherein another to make corresponding fixture block be located in unlocking position.

In an embodiment of the utility model, the both ends of above-mentioned each flat plate section respectively have stop block, limitation card respectively The moving range of block.

In an embodiment of the utility model, above-mentioned is set between two orbit portions of the slide fastener unit on the second box body Ontology between two hooks of mounting portion or button hook unit is also convexly equipped with pulling part so that user exerts a force.

In an embodiment of the utility model, above-mentioned fixture block has at least one elastic arm for being closely against sliding rail.

There is the salient point towards sliding rail projection, elastic arm to pass through in an embodiment of the utility model, on above-mentioned elastic arm Salient point and be closely against sliding rail.

In an embodiment of the utility model, above-mentioned stop section have extended segment, when fixture block be located at lock position and Box for photomask in closed state when, at least part of stretch section is limited between extended segment and operation portion.

In an embodiment of the utility model, the first above-mentioned box body has the first rectangular basal wall and is connected to the First surrounding wall of one basal wall periphery, the second box body have the second rectangular basal wall and are connected to the of the second basal wall periphery Two surrounding walls, slide fastener unit be set to one of the first surrounding wall and the second surrounding wall, button hook unit be set to the first surrounding wall and The other of second surrounding wall, box for photomask further include being connected to the first surrounding wall and the second surrounding wall and being located at latching device The pin-joint mechanism of opposite side, so that the second box body can be pivoted relative to the first box body.

In an embodiment of the utility model, these above-mentioned first positioning regions are protruded out by the first basal wall inside, these Second positioning region on the inside of the second basal wall by protruding out.

In an embodiment of the utility model, when box for photomask in closed state when, every 1 first positioning region with it is corresponding The second positioning region respectively along respectively perpendicular to the mutual block in the direction of first direction.

In an embodiment of the utility model, above-mentioned each first positioning region includes the first stopping surface and the second block Face, each second positioning region include that third stopping surface and fourth gear stop face, when box for photomask in closed state when, the first stopping surface with Third stopping surface along the mutual block of second direction perpendicular to first direction, and the second stopping surface and fourth gear stop face along perpendicular to First direction and the mutual block of the third direction of second direction.

Based on above-mentioned, in the case where the second tray cover is together in the first box body, pass through the first positioning region and the second positioning region Mutual block, can avoid the second box body caused with the loosening that the first box body is generated because joint is there are gap it is unexpected Relative displacement, so that light shield can be firmly fixed in box for photomask.It is equipped with and can be squeezed further through the hook of latching device And the design of the stretch section of flexible deformation, the second box body can be made either to be located at unlocking position in fixture block or latch the feelings of position The first box body can be covered under condition really by open state, except when operation can be improved convenience and reliability in addition to, can more keep away Exempt from extraneous sundries because lid closes it is uncertain due to enters that box for photomask pollutes light shield and light shield is damaged in transmit process.

For allow the utility model features described above and advantage can be clearer and more comprehensible, special embodiment below, and coordinate attached drawing It is described in detail below.

Description of the drawings

Fig. 1 is that an embodiment of the box for photomask of the utility model is in a stereogram of open state；

Fig. 2 is that the embodiment of Fig. 1 is in a stereogram of closed state, and the fixture block of the latching device of this embodiment is located at Unlocking position；

Fig. 3 is the view of similar Fig. 2, illustrates that the fixture block of the latching device of this embodiment is located at lock position；

Fig. 4 is by a sectional view of Fig. 3 this embodiment taken；

Fig. 5 is the regional area enlarged drawing of Fig. 4；

Fig. 6 is the view of similar Fig. 5, illustrates the hook of this embodiment and the interactively of fixture block；

Fig. 7 is the slide fastener unit of another embodiment of the box for photomask of the utility model and the stereogram of button hook unit；

Fig. 8 be Fig. 7 slide fastener unit and button hook unit in the stereogram at another visual angle；

Fig. 9 is the stereogram of the sliding rail of Fig. 7；

Figure 10 is the stereogram in another visual angle of the sliding rail of Fig. 9；

Figure 11 is the stereogram of the sliding block of Fig. 7；

Figure 12 is the sliding block of Fig. 7 in the stereogram at another visual angle.

Drawing reference numeral explanation

1：First box body；

11：First basal wall；

12：First surrounding wall；

13：First positioning region；

13a：First stopping surface；

13b：Second stopping surface；

2：Second box body；

21：Second basal wall；

22：Second surrounding wall；

23：Second positioning region；

23a：Third stopping surface；

23b：Fourth gear stops face；

3：Pin-joint mechanism；

4：Latching device；

5：Slide fastener unit；

51：Sliding rail；

511：Mounting portion；

512：Orbit portion；

512a：Flat plate section；

5121：First surface；

5122：Second surface；

512b：Supporting section；

512c：Arc-shaped protrusions；

52：Fixture block；

52a：Elastic arm；

521：Operation portion；

522：Stop section；

522a：Extended segment；

523：Sliding slot；

6：Button hook unit；

61：Ontology；

62：Hook；

621：Fixed section；

622：Linkage section；

623：Stretch section；

623a：Butting section；

623b：Guiding face；

63：Pulling part；

7：Light shield；

8：Locking part；

10：Accommodating space；

B：Stop block；

D1：First direction；

D2：Second direction；

D3：Third direction；

P：Salient point；

S：End segments.

Specific implementation mode

Fig. 1 is that an embodiment of the box for photomask of the utility model is in a stereogram of open state.Fig. 2 is the reality of Fig. 1 The stereogram that example is in closed state is applied, and the fixture block of the latching device of this embodiment is located at unlocking position.Fig. 3 is similar The view of Fig. 2 illustrates that the fixture block of the latching device of this embodiment is located at lock position.Fig. 4 is this embodiment taken by Fig. 3 One sectional view.Refering to fig. 1 to Fig. 4, an embodiment of the utility model box for photomask, including the first box body 1, the second box body 2, pivot joint Mechanism 3 and latching device 4.

The first surrounding wall 12 that first box body 1 has the first rectangular basal wall 11, is connected to 11 periphery of the first basal wall, and Multiple the first positioning regions 13 protruded out by 11 inside of the first basal wall.

Second box body 2 can be opened and closed along first direction D1 with respect to the first box body 1, and when being covered on the first box body 1 with first Accommodating space 10 is collectively formed in box body 1.Second box body 2 has the second rectangular basal wall 21, is connected to 21 periphery of the second basal wall The second surrounding wall 22 and multiple the second positioning regions 23 protruded out by the inside of the second basal wall 21.These second positioning regions 23 and One positioning region 13 is matched to co-locate and support light shield 7.

In the present embodiment, the first basal wall 11 and the one of the first surrounding wall 12 are made of stainless steel, and these first Positioning region 13 is made of PEEK materials, it is possible to reduce particle pollutes, similarly, the second basal wall 21 and the one of the second surrounding wall 22 by Stainless steel is made, and these second positioning regions 23 are made of PEEK materials, and certain material can be adjusted according to use demand, It is not limited to this embodiment.

Pin-joint mechanism 3 is connected to the first surrounding wall 12 and the second surrounding wall 22 and the opposite side positioned at latching device 4, so that Second box body 2 can be pivoted relative to the first box body 1.Also, pin-joint mechanism 3 includes two hinges, and in the state sample implementation of variation, pivot Connection mechanism 3 or single longer hinge or other pin-jointed structures.

Specifically, the second box body 2 can be and opposite in the open state (as shown in Figure 1) opened relative to the first box body 1 It is converted between the closed state (as shown in Figure 2,3) that the first box body 1 lid closes, and in closed state, the second box body 2 and first Closed accommodating space 10 is collectively formed in box body 1.

It is the regional area enlarged drawing of Fig. 4 refering to Fig. 2 to Fig. 5, Fig. 5.Latching device 4 includes set on the of the first box body 1 The slide fastener unit 5 of one of second surrounding wall 22 of one surrounding wall 12 and the second box body 2, and set on the first of the first box body 1 The button hook unit 6 of the other of second surrounding wall 22 of surrounding wall 12 and the second box body 2.The present embodiment is with by slide fastener unit 5 are set to the first surrounding wall 12, button hook unit 6 is set to the second surrounding wall 22 as example explanation.

When box for photomask provided in this embodiment is under the closed state that its second box body 2 and 1 opposite lid of the first box body close When, slide fastener unit 5 can be fastened mutually with button hook unit 6 box for photomask is fixed on the closed state, and every one first positioning Portion 13 and corresponding second positioning region 23 are respectively along respectively perpendicular to the mutual block in the direction of first direction D1, to prevent the first box Body 1 and the second box body 2 are relatively moved along perpendicular to the direction of first direction D1.

Specifically, in the present embodiment, each first positioning region 13 includes the first stopping surface 13a and the second stopping surface 13b, Each second positioning region 23 includes that third stopping surface 23a and fourth gear stop face 23b.When the second box body 2 covers relatively with the first box body 1 When under the closed state of conjunction, the first stopping surface 13a and third stopping surface 23a is along the second direction D2 phases perpendicular to first direction D1 Mutual block, and the second stopping surface 13b stops face 23b along the third direction perpendicular to first direction D1 and second direction D2 with fourth gear The mutual blocks of D3.

Accordingly, in the case where the second box body 2 is covered on the first box body 1, pass through the first positioning region 13 and the second positioning region 23 mutual block, avoidable second box body 2 cause non-pre- with the loosening that the first box body 1 is generated because joint is there are gap The relative displacement of phase, therefore light shield 7 can be enable firmly to be fixed in box for photomask.

In other embodiments, the first positioning region 13 and the second positioning region 23 can be being suitable in a second direction for other shapes The structure of D2 and/or the mutual blocks of third direction D3, the utility model limit not to this.

Slide fastener unit 5 includes the cunning for being fixed on the first box body 1 and extending along the second direction D2 intersected with first direction D1 Rail 51 and at least one fixture block 52 set on sliding rail 51.It is so that two fixture blocks 52 to be arranged on sliding rail 51 in the present embodiment As example.

Also, sliding rail 51 has the mounting portion 511 being connect with the first box body 1 and two self installation portions 511 towards far from accommodating sky Between the bending of 10 directions extend and the orbit portions 512 of D2 separately in a second direction each other.Each orbit portion 512 has flat plate section 512a, and connection flat plate section 512a and mounting portion 511 supporting section 512b, and flat plate section 512a has be located at two opposite sides the One surface 5121 and second surface 5122, first surface 5121 are connect towards accommodating space 10 and with supporting section 512b.

Two fixture blocks 52 are respectively arranged on two orbit portions 512, and each fixture block 52 has the operation portion for being slidably joined in sliding rail 51 521, and the stop section 522 that is protruded out towards accommodating space 10 by operation portion 521, and each fixture block 52 can be along sliding rail 51 in lock position It is moved between (as shown in Figure 3) and unlocking position (as shown in Figure 2).The lock position corresponds to the end region of flat plate section 512a Section S.

In the present embodiment, the operation portion 521 of each fixture block 52 forms sliding slot 523 to house corresponding flat plate section 512a, makes Operation portion 521 can be sheathed on corresponding flat plate section 512a and can be moved on flat plate section 512a.

The second surface 5122 of each flat plate section 512a forms two arc-shaped protrusions spaced apart in second direction D2 512c, one of these arc-shaped protrusions 512c make corresponding fixture block 52 be located in lock position, and these arc-shaped protrusions 512c It is wherein another that corresponding fixture block 52 is made to be located in unlocking position.Thereby whether fixture block 52 is correctly moved convenient for users to perception It moves to positioning.

Button hook unit 6 have be fixed on the second box body 2 ontology 61 and it is at least one extended by ontology 61 and with it is corresponding 52 matched hook 62 of an at least fixture block.And be in the present embodiment with have there are two respectively with two fixture blocks, 52 corresponding matching The button hook unit 6 of hook 62 is used as example.

Each hook 62 have the fixed section 621 extended towards the first box body 1 along 2 surface of the second box body by ontology 61, by Fixed section 621 is bent and fixed section 621 toward the linkage section 622 extended far from the bending of 10 direction of accommodating space, and by linkage section 622 Opposite stretch section 623.

Stretch section 623 can be squeezed and flexible deformation be close to accommodating space 10, and the end of stretch section 623 formed against Portion 623a, and with the guiding face 623b that can be slided relative to the stop section 522 of corresponding fixture block 52.And guiding face 623b is then It is risen with 622 joining place of linkage section from stretch section 623 and is gradually obliquely extended toward the direction far from fixed section 621.

When fixture block 52 is located at unlocking position and the second box body 2 and the first box body 1 are under the closed state that opposite lid closes, card Block 52 can be slid into along sliding rail 51 lock position and so that the butting section 623a of hook 62 is resisted against the stop section 522 of fixture block 52 And be the block of stop section 522, the second box body 2 is fixed on to the closed state closed with 1 opposite lid of the first box body.

As shown in figure 5, when the first box body 1 and the second box body 2 be in closed state, and fixture block 52 is positioned at when latching position, The stop section 522 of fixture block 52 is located therein another one along the path that first direction D1 is moved with 62 one of which of hook, and makes The butting section 623a of hook 62 is butted on stop section 522, and thereby the second box body of block 2 pivots, and by the first box body 1 and the second box body 2 locks are fixed.

Specifically, in the present embodiment, when the first box body 1 and the second box body 2 are under closed state, stop section 522 are located above the 623a of butting section, are up moved with block butting section 623a, to prevent the second box body 2 from opposite first box Body 1 up pivots, and the first box body 1 and the second box body 2 are maintained closed state.

And when fixture block 52 is located at unlocking position (as shown in Figure 2), stop section 522 and 62 one of which of hook of fixture block 52 Not wherein another one along the path that first direction D1 is moved, therefore stop section 522 will not with hook 62 generate interference so that Second box body 2 can be relative to 1 freedom to pivot of the first box body.So the second box body 2 is made to be converted to opening state by closed state When state, fixture block 52 must be moved to unlocking position, to release lock.

It is particularly noteworthy to be：Even the box for photomask that the present embodiment is provided fixture block 52 be located at lock position when, Still the second box body 2 can be converted by open state to closed state.Sincerely this feature is illustrated below.

Fig. 6 is the view of similar Fig. 5, illustrates the hook of this embodiment and the interactively of fixture block.As shown in fig. 6, when card When block 52 is located at lock position, the stop section 522 of fixture block 52 is located at what the butting section 623a of hook 62 was moved along first direction D1 On path, and when the second box body 2 is converted by open state to closed state, the stretch section 623 of hook 62 with stop section 522 During relative movement flexible deformation accommodating space 10, and stretch section are close to due to being squeezed by it when stop section 522 623 guiding face 623b can be slided relative to stop section 522 so that the stretch section 623 of hook 62 can by stop section 522, and Make butting section 623a that can be butted on stop section 522 to limit the reverse movement of hook 62.

That is, when hook 62 moves down contact stop section 522, the guiding face 623b of stretch section 623 relative to The sliding of stop section 522 is squeezed by stop section 522 simultaneously, and stretch section 623 is made to be close to fixed section 621 (the second box body 2) elasticity Compression with by stop section 522, when stretch section 623 completely by stop section 522 after, i.e., restored by elastic-restoring force, And butting section 623a is enable to be resisted against 522 lower section of stop section and be the block of stop section 522, thus by the second box body 2 and first Box body 1 latches the closed state for being fixed on that lid closes opposite to each other.

In other words, no matter fixture block 52 is positioned at unlocking position or to latch position, can be by the second box body 2 by open state Conversion if fixture block 52 is located at unlocking position, can be converted by open state to closed state to closed state in the second box body 2 Afterwards, then fixture block 52 lock position is moved to the second box body 2 and the first box body 1 lock can be fixed；If fixture block 52 is located at lock Button bit is set, and the second box body 2, which can also have no difficult the, to be converted by open state to closed state, and by the second box body 2 and the first box The lock of body 1 is fixed.Therefore, user need not especially confirm whether fixture block 52 is located at unlocking position and can cover the second box body 2 It closes, to improve convenience when operation and the reliability of lock action.And then it avoids because lid closes does not lead to the miscellaneous of the external world really Object enters box for photomask pollution light shield 7, and light shield 7 is caused the generations of situations such as to be damaged in transmit process.

In addition, the mounting portion 511 or button hook unit 6 that are set between two orbit portions 512 of the slide fastener unit 5 on the second box body 2 Two hooks 62 between ontology 61 can also be convexly equipped with pulling part 63, pulling part 63 is exerted a force with for user, convenient for users to will Second box body 2 is raised.And it is as shown in Figures 1 and 2：The present embodiment is to be convexly equipped with pulling part 63 as example in ontology 61.

In addition, in the box for photomask that the present embodiment is provided, structure that button hook unit 6 can be integrated.So only need to utilize Two locking parts 8, such as screw or rivet are locked in the second box body 2 so that button hook unit 6 is easy to be assembled in second Box body 2.Similarly, the structure of the sliding rail 51 of slide fastener unit 5 or one is so equally only needed using two locking parts 8 just It can be locked in the first box body 1, and slide fastener unit 5 is made to be easy to be assembled in the first box body 1.

Although in the present embodiment, there are two fixture blocks 52 for the tool of slide fastener unit 5, and there are two hooks 62 for the tool of button hook unit 6, can To understand ground, in the state sample implementation of variation, slide fastener unit 5 only have there are one fixture block 52, and button hook unit 6 only have there are one hook 62 can also implement, and be not limited to this embodiment.

Fig. 7 is the slide fastener unit of another embodiment of the box for photomask of the utility model and the stereogram of button hook unit.Fig. 8 is The slide fastener unit and button hook unit of Fig. 7 is in the stereogram at another visual angle.Fig. 9 is the stereogram of the sliding rail of Fig. 7.Figure 10 is Fig. 9 The stereogram in another visual angle of sliding rail.Figure 11 is the stereogram of the sliding block of Fig. 7.Figure 12 is the sliding block of Fig. 7 in another visual angle Stereogram.Illustrate not existing together for the present embodiment and previous embodiment below.

As shown in Figure 7 to 10, the both ends of the flat plate section 512a of the present embodiment respectively have stop block B, two stop block B respectively To limit the moving range of fixture block 52, fixture block 52 is avoided unpredictably to be detached from flat plate section 512a.

For another example shown in Fig. 8, Figure 11 and Figure 12, fixture block 52 has two elastic arm 52a and by elastic arm 52a tight against sliding rail 51 The flat plate section 512a of orbit portion 512.More specifically, have as shown in figure 12 towards the convex of 51 projection of sliding rail on each elastic arm 52a Point P, elastic arm 52a are closely against the flat plate section 512a of the orbit portion 512 of sliding rail 51 by salient point P.Thereby, can reduce fixture block 52 with Wear intensity between sliding rail 51, and the dust that the abrasion between fixture block 52 and sliding rail 51 generate is reduced in turn.

In addition, as shown in Fig. 7 and Figure 12, stop section 522 has extended segment 522a, when fixture block 52 is located at lock as shown in Figure 7 Button bit set and box for photomask in closed state when, partial elastic section 623 is limited between extended segment 522a and operation portion 521, To avoid the mistake because of user/improper operation or accidental impact ... wait former so that stretch section 623 is by larger outer Force effect and skidded off by the lower section of stop section 522, cause the unexpected situation that the second box body 2 is started to occur.

Although the utility model is disclosed as above with embodiment, so it is not limited to the utility model, any affiliated Technical staff in technical field, without departing from the spirit and scope of the utility model, when can make some changes and embellishment, therefore The scope of protection of the utility model is when subject to as defined in claim.

Claims (17)

1. a kind of box for photomask, which is characterized in that including：

First box body has multiple first positioning regions；

Second box body, can along first direction first box body folding relatively, and when being covered on first box body with it is described Accommodating space is collectively formed in first box body, wherein second box body has multiple second positioning regions, the multiple second positioning Portion is matched with the multiple first positioning region to co-locate and support light shield；And

Latching device includes the slide fastener unit set on one of first box body and second box body, and set on described The button hook unit of the other of first box body and second box body, wherein when the box for photomask is in second box body and institute When stating under the closed state that the opposite lid of the first box body closes, the slide fastener unit and the button hook unit can be fastened mutually with will be described Box for photomask is fixed on the closed state, and each first positioning region is hung down along each respectively with corresponding second positioning region Directly in the mutual block in the direction of the first direction, to prevent first box body and second box body along perpendicular to described the The direction in one direction relatively moves.

2. box for photomask according to claim 1, which is characterized in that the slide fastener unit includes being fixed on its institute being located at State the first box body or second box body and along the sliding rail for second direction extension intersect with the first direction, and at least one set In the fixture block of the sliding rail, the fixture block has the operation portion for being slidably joined in the sliding rail, and by the operation portion court The stop section protruded out to the accommodating space, and the fixture block can be moved along the sliding rail between lock position and unlocking position Dynamic, the button hook unit has the ontology for being fixed on first box body or second box body that it is located at, and at least one Extended by the ontology and with the matched hook of a corresponding at least fixture block, the hook has and can be squeezed and elastic Shifting ground is close to the stretch section of the accommodating space, and the end of the stretch section forms butting section；

Wherein, when the fixture block is located at the unlocking position, the stop section and the described of the hook of the fixture block are supported Another one is not along the path that the first direction moves wherein for relying part one of which, then second box body can be relative to institute The first box body is stated to be opened and closed；And when the fixture block is located at the unlocking position and the box for photomask is in second box body and institute When stating under the closed state that the opposite lid of the first box body closes, the fixture block can slide into the lock position along the sliding rail and make The hook the butting section be resisted against the fixture block the stop section and be stop section institute block, will described in Box for photomask is fixed on the closed state；

Also, when second box body is not covered on first box body and the fixture block is located at the lock position, the card Another one is moved along the first direction wherein for the stop section of block and the butting section one of which of the hook On path, and converted in second box body to described in the closed state of lid conjunction opposite with first box body, the hook During stretch section is relatively moved with the stop section, the stretch section is when by the stop section because being squeezed due to bullet by it Property shifting ground be close to the accommodating space and restored after by the stop section, and it is described so that the butting section is resisted against Stop section and be stop section institute block, is fixed on the closed state by the box for photomask.

3. box for photomask according to claim 2, which is characterized in that the stretch section has and can be slided relative to the stop section Dynamic guiding face.

4. box for photomask according to claim 2, which is characterized in that the sliding rail of the slide fastener unit is equipped with two cards Block, button hook unit tool there are two respectively with the two matched hooks of fixture block.

5. box for photomask according to claim 4, which is characterized in that the stretch section of each hook has can be relative to The guiding face of the stop section sliding of the corresponding fixture block.

6. box for photomask according to claim 5, which is characterized in that each hook also has by the ontology along described First box body or second box surface direction that button hook unit is located at are equipped with described the second of the slide fastener unit The fixed section that box body or first box body extend, and from the fixed section toward far from accommodating space direction bending extension Linkage section, the stretch section bend opposite with the fixed section and described guiding face gradually toward far from the fixation from the linkage section Duan Fangxiang is obliquely extended.

7. box for photomask according to claim 6, which is characterized in that the sliding rail has and the institute equipped with the slide fastener unit State the first box body or second box body connection mounting portion and two from the mounting portion towards far from the accommodating space direction Bending extends and the orbit portion along the second direction separately, two fixture blocks are slidably incorporated into two orbit portions respectively each other.

8. box for photomask according to claim 7, which is characterized in that each orbit portion has for the corresponding fixture block The operation portion is arranged the flat plate section of combination, and the supporting section of the connection flat plate section and the mounting portion, and the flat plate section With the first surface and second surface positioned at two opposite sides, the first surface towards the accommodating space and with the support Section connection.

9. box for photomask according to claim 8, which is characterized in that the second surface of each flat plate section forms two In second direction arc-shaped protrusions spaced apart, one of described two arc-shaped protrusions keep the corresponding fixture block fixed Position is in the lock position, and described two arc-shaped protrusions are wherein another that the corresponding fixture block is made to be located in the release the lock position It sets.

10. box for photomask according to claim 8, which is characterized in that the both ends of each flat plate section respectively have block respectively Block limits the moving range of the fixture block.

11. box for photomask according to claim 7, which is characterized in that the slide fastener unit being set on second box body Two orbit portion between the mounting portion or the button hook unit two hook between the ontology be also convexly equipped with and pull Dynamic portion exerts a force for user.

12. box for photomask according to claim 2, which is characterized in that the fixture block has at least one to be closely against the sliding rail Elastic arm.

13. box for photomask according to claim 12, which is characterized in that have towards the sliding rail projection on the elastic arm Salient point, the elastic arm are closely against the sliding rail by the salient point.

14. box for photomask according to claim 2, which is characterized in that the stop section has extended segment, when the fixture block position When the lock position and the box for photomask are under the closed state, at least part of the stretch section is limited in institute It states between extended segment and the operation portion.

15. the box for photomask according to any one of claim 1 to 14, which is characterized in that it is in square that first box body, which has, First basal wall of shape and the first surrounding wall for being connected to the first basal wall periphery, second box body have rectangular second Basal wall and the second surrounding wall for being connected to the second basal wall periphery, the slide fastener unit are set to first surrounding wall and described One of second surrounding wall, the button hook unit are set to the other of first surrounding wall and second surrounding wall, The box for photomask further includes being connected to first surrounding wall with second surrounding wall and positioned at the opposite of the latching device The pin-joint mechanism of side, so that second box body can be pivoted relative to first box body.

16. box for photomask according to claim 15, which is characterized in that the multiple first positioning region is by first basal wall Inside protrudes out, and the multiple second positioning region on the inside of second basal wall by protruding out.

17. box for photomask according to claim 1, which is characterized in that each first positioning region include the first stopping surface and Second stopping surface, each second positioning region include that third stopping surface and fourth gear stop face, when the box for photomask is in the closure When under state, first stopping surface is mutually kept off with the third stopping surface along the second direction perpendicular to the first direction Only, and second stopping surface stops face along the third party perpendicular to the first direction and the second direction with the fourth gear To mutual block.