CN2785992Y - Improved structure of folding case frame - Google Patents
Improved structure of folding case frame Download PDFInfo
- Publication number
- CN2785992Y CN2785992Y CN 200520057132 CN200520057132U CN2785992Y CN 2785992 Y CN2785992 Y CN 2785992Y CN 200520057132 CN200520057132 CN 200520057132 CN 200520057132 U CN200520057132 U CN 200520057132U CN 2785992 Y CN2785992 Y CN 2785992Y
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- CN
- China
- Prior art keywords
- switch
- movable
- sheet
- folding
- box frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Switch Cases, Indication, And Locking (AREA)
Abstract
An improved structure of a folding case frame which relates to the technical field of folding cases. The utility model solves the technical problem that the volume of the existing case can not be reduced effectively in storage or the volume can be reduced but the holding power is insufficient when the case is in use. The folding case frame is composed of a plurality of fixed supporting plates, movable supporting plates, a folding structure and open/close sheets, wherein both ends of the folding structure are respectively arranged on the edges of the fixed supporting plates and the movable supporting plates, and the folding structure is composed of two hinge sheets and a clamping sheet; the two open/close sheets are respectively arranged on the movable ends of the two movable supporting plates, then are combined in a mutual engagement mode, and then an open/close buckling sheet is used for buckling and fixing the two open/close sheets. With the structure, the utility model not only adds the convenience for assembly of products, but also effectively reduces the volume of the case after folded and stored, so that the utility model can be used for various cases, such as a folding traveling case, etc.
Description
Technical field
The utility model relates to collapsible casing technical field, especially refers to a kind of box frame structure that is installed in box house.
Background technology
Seeing accompanying drawing 1, is general seen on the market casing a, normally be equiped with skeleton structure a2 in an outer outlet body a1, and utilize this skeleton structure a2 that outer outlet body a1 is propped up, thereby portion forms a placement space a3 for use within it; The casing of this structure is very convenient to use, but can can't reduce volume again because of its skeleton structure when not using, and causes the excessive puzzlement of collection volume; Thereby a kind of casing a that can folding storage when not using is appearring on the market, its structure is seen shown in the accompanying drawing 2; Casing a inside is equiped with skeleton structure a2; And be equiped with a hinge a4 in the bending place of skeleton structure a2, and be provided with a construction of switch a5; When utilizing construction of switch a5 to close, to lack the stay bearing plate a21 of side respectively after the stay bearing plate a22 closing of introversive two long sides, folding together with long side stay bearing plate a22, and utilize original involution slide fastener a6 with its closure to casing a bottom surface, and reach the purpose of reducing volume after folding; Though this kind structural improvement can reach the purpose of reducing volume, practical operation this skeleton structure turning of getting up has the not enough problem of bracing force, even has inconvenient stack-mounted problem.
The utility model content
The technical matters that the utility model solves is to provide a kind of volume that can more effectively reduce when collecting, and the spendable collapsible box frame structure-improved of the general casing that can not cause bearing force to weaken in use.
Another technical matters of solution of the present utility model is to provide a kind of switch plate of casing, and it is simple in structure and easy to assembly, and convenient more in the operation.
Technical matters of the present utility model is achieved by the following technical solution: box frame is made up of several pieces fixed support plates, movable supporting plate, foldable structure and switch plate;
These foldable structure two ends are installed in fixed support plate and kinematic support panel edges respectively, and foldable structure fixes sheet by two movable sheets and and is formed, wherein, two movable sheet lateral margins have the zig-zag fastener of corresponding Cheng Shuan, and articulated after two movable sheet fastener subtends are interted, and in addition folder hook portion and several perforation of lateral margin with ㄇ shape of a movable sheet therein, inwardly be extruded with two projections in folder hook portion inboard, its two projection can correspondingly respectively buckle in the loose slot that fixes sheet, and perforation can be used to wear the outstanding inserted sheet of fixing sheet lateral margin;
A switch plate lateral margin has outstanding device groove and several jacks therein, and central authorities have a perforate at the device groove, reaches the outside and has several location grabs, and be equiped with a switch cramp in the device groove; Have a caulking groove in corresponding side switch plate central authorities in addition, the caulking groove periphery has the knock hole and the switch hole of corresponding location grab, and caulking groove two sides up and down has inserted sheet respectively.
Switch cramp front end is the fixture block that protrudes in the device groove, and its rear end has elastic part, and has a circular hole at central portion, and this circular hole medial margin has the pothook that protrudes in switch cramp plane, in the perforate that is fastened on the device groove.
Switch plate is in the one mode or plug together the movable end that fixed form is installed in two movable supporting plates.
When skeleton structure of the present utility model is used, the position because the fastener of movable sheet is fixed mutually, then, to fix sheet again to rotate and to move the mode of carrying out simultaneously, the inserted sheet that fixes sheet is penetrated in the perforation of movable sheet, simultaneously, two corresponding switch plates can correspondingly mutually fasten, the fixture block of switch cramp front end can be sticked in the switch hole, foldable structure and switch plate are combined closely to be integral, and there are fixing or fastening structure in each junction, does not therefore have the problem that bearing force weakens; And during folding storage, with switch cramp oppositely moving to joint, make the fixture block of switch cramp front end break away from switch hole, its movable sheet can draw back and rotate with the fixing sheet, turning of two movable sheets, movable supporting plate is moved and to form multistage folding to the direction of fixed support plate, reach the effect of effective reduction collection volume; And its construction of switch is the fixture block with a switch plate front end, and the combination of the switch hole of other side switch stay bearing plate central authorities is as fixing, this switch plate is after being inserted by the perforate of side, switching device hole, utilize the pothook of switch plate to fasten the circular hole of inboard, switching device hole, and has an elastic part in the rear end of this switch plate, except that the back stretch that can provide when pushing this switch plate, also can provide its pothook to fasten the strength of circular hole, it is not only simple in structure and easy to assembly, no matter therefore be that assembling or use are all quite convenient.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified:
Accompanying drawing 1 is existing casing three-dimensional structure diagram;
Accompanying drawing 2 is existing collapsible casing three-dimensional structure diagrams;
Accompanying drawing 3 is the utility model box frame sectional perspective exploded drawingss;
Accompanying drawing 4 is three-dimensional structure diagrams of the utility model switch cramp 41c;
Accompanying drawing 5 is the utility model box frame sectional perspective assembly drawings;
Accompanying drawing 6 is that birds-eye view is opened in the utility model box frame part;
Accompanying drawing 7 is the local opening action scheme drawings of the utility model box frame;
Accompanying drawing 8 is the utility model box frame partial folds collection birds-eye vieies;
Accompanying drawing 9 is the utility model box frame partial folds collection action scheme drawings.
The explanation of accompanying drawing figure number
10 fixed support plates, 20 movable supporting plates
30 foldable structures, 40 switch plates
31,32 movable sheets 33 fix sheet
31a, 32a fastener 32b press from both sides hook portion
33a loose slot 33b, 44 inserted sheets
41 device groove 41a perforates
41c1 fixture block 41c2 elastic part
41c3 circular hole 41c4 pothook
42 jacks, 43 caulking grooves
The specific embodiment
See accompanying drawing 3,4,5, box frame structure of the present utility model comprises several pieces fixed support plates 10, movable supporting plate 20, foldable structure 30 and switch plate 40 and forms.
A switch plate 40 lateral margins have outstanding device groove 41 and several jacks 42 therein, 41 central authorities have a perforate 41a at the device groove, and the outside has several location grab 41b, and be equiped with a switch cramp 41c in the device groove 41, this switch cramp 41c front end is the fixture block 41cl that protrudes in device groove 41, its rear end has elastic part 41c2, and has a circular hole 41c3 at central portion, this circular hole 41c3 medial margin has the pothook 41c4 that protrudes in switch cramp 41c plane, in the perforate 41a that is fastened on device groove 41; And have a caulking groove 43 in corresponding in addition side switch plate 40 central authorities, caulking groove 43 peripheries have knock hole 43a and the switch hole 43b of corresponding location grab 41b, caulking groove about in the of 43 two sides have inserted sheet 44 respectively, be used for increasing the bearing force after switch plate 40 person's pulses on the wrist close; In addition, above-mentioned two switch plates 40 are respectively in the one mode or plug together the movable end that fixed form is installed in two movable supporting plates 20; After two switch plates 40 were chimeric mutually, the fixture block 41c1 of its switch cramp 41c front end was fastened in the switch hole 43b of caulking groove 43, and location grab 41b inserts in the knock hole 43a, and inserted sheet 44 inserts in the jack 42, two switch plates 40 is reached fully closely be fastened.
See accompanying drawing 6,7, the utility model skeleton structure is when opening and using, earlier foldable structure 30 is opened laterally, and the fastener 31a, the 32a that make two movable sheets 31,32 position that is fixed mutually, then, to fix sheet 33 again to rotate and to move the mode of carrying out simultaneously, the inserted sheet 33b that fixes sheet 33 is penetrated in the perforation 32c of movable sheet 32, simultaneously, two corresponding switch plates 40 can correspondingly mutually fasten, the fixture block 41c1 of its switch cramp 41c front end can be sticked in the switch hole 43b, foldable structure 30 and switch plate 40 is combined closely be integral.
See accompanying drawing 8,9, when the utility model skeleton structure folding storage, switch cramp 41c is moved to the reverse of joint, make the fixture block 41c1 of switch cramp 41c front end break away from switch hole 43b, thereby movable sheet 32 and fixing sheet 33 can be drawn back and rotate; Two movable sheets 31,32 rotatable makes movable supporting plate 20 move and to form multistage folding to the direction of fixed support plate 10, reaches the effect of effective reduction collection volume.
In sum, collapsible box frame structure of the present utility model, the volume in the time of not only more effectively reducing collection, the puzzlement that also can not cause bearing force to weaken in use; The improvement of its switch plate, have simple in structure and easy to assembly, effect more easily in operation.Can be widely used in the multiple casings such as Foldable fravelling case.
Claims (4)
1, a kind of collapsible box frame structure-improved, it is characterized in that: box frame is made up of several pieces fixed support plates, movable supporting plate, foldable structure and switch plate;
These foldable structure two ends are installed in fixed support plate and kinematic support panel edges respectively, and foldable structure fixes sheet by two movable sheets and and is formed, wherein, two movable sheet lateral margins have the zig-zag fastener of corresponding Cheng Shuan, and articulated after two movable sheet fastener subtends are interted, and in addition folder hook portion and several perforation of lateral margin with ㄇ shape of a movable sheet therein, inwardly be extruded with two projections in folder hook portion inboard, its two projection can correspondingly respectively buckle in the loose slot that fixes sheet, and perforation can be used to wear the outstanding inserted sheet of fixing sheet lateral margin;
A switch plate lateral margin has outstanding device groove and several jacks therein, and central authorities have a perforate at the device groove, reaches the outside and has several location grabs, and be equiped with a switch cramp in the device groove; Have a caulking groove in corresponding side switch plate central authorities in addition, the caulking groove periphery has the knock hole and the switch hole of corresponding location grab, and caulking groove two sides up and down has inserted sheet respectively.
2, collapsible box frame structure-improved according to claim 1, it is characterized in that: switch cramp front end is the fixture block that protrudes in the device groove, its rear end has elastic part, and has a circular hole at central portion, this circular hole medial margin has the pothook that protrudes in switch cramp plane, in the perforate that is fastened on the device groove.
3, collapsible box frame structure-improved according to claim 1, it is characterized in that: switch plate is installed in the movable end of two movable supporting plates in the one mode.
4, collapsible box frame structure-improved according to claim 1 is characterized in that: switch plate is to be installed in the movable end of two movable supporting plates to plug together fixed form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520057132 CN2785992Y (en) | 2005-04-18 | 2005-04-18 | Improved structure of folding case frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520057132 CN2785992Y (en) | 2005-04-18 | 2005-04-18 | Improved structure of folding case frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2785992Y true CN2785992Y (en) | 2006-06-07 |
Family
ID=36774566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520057132 Expired - Fee Related CN2785992Y (en) | 2005-04-18 | 2005-04-18 | Improved structure of folding case frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2785992Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294003A (en) * | 2020-10-23 | 2021-02-02 | 四川鸿昌塑胶工业有限公司 | Folding stool |
-
2005
- 2005-04-18 CN CN 200520057132 patent/CN2785992Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294003A (en) * | 2020-10-23 | 2021-02-02 | 四川鸿昌塑胶工业有限公司 | Folding stool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |