CN204158098U - A kind of Adjustable picture frame - Google Patents
A kind of Adjustable picture frame Download PDFInfo
- Publication number
- CN204158098U CN204158098U CN201420343954.8U CN201420343954U CN204158098U CN 204158098 U CN204158098 U CN 204158098U CN 201420343954 U CN201420343954 U CN 201420343954U CN 204158098 U CN204158098 U CN 204158098U
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- CN
- China
- Prior art keywords
- picture frame
- chock
- bolt
- angle
- adjustable
- Prior art date
- 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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Abstract
The utility model discloses a kind of Adjustable picture frame, it comprises: four wooden mouldings, draw bolt, metallic support, and chock, the end of every root moulding is all cut sth. askew, with the linking ensureing that each angle of picture frame can be suitable, every root linking moulding has all cut out slot, in order to form an angle can from inside to outside carrying out expanding in the inner side of picture frame engagement angle, described metallic support is arranged on the joint angle place, inner side of picture frame, describedly draw bolt to pass metallic support to be connected with chock, the described end of bolt that draws is provided with a wing nut, described wing nut can by chock propelling inwards slowly, picture frame is opened, the described bolt that draws can strain canvas, in order to control the degrees of tensions of the canvas be fixed on picture frame.
Description
Technical field
The utility model, about a kind of picture frame drawing material industry, particularly relates to a kind of Adjustable picture frame.
Background technology
From the Renaissance, artists just start to be tightened on yoke by canvas, for painting creation.As everyone knows, because the impact of temperature and humidity, the size of the canvas tightened is easy to change, and needs frequent retighten, is convenient to drawing to reach suitable elasticity.If maintenance not in time, bagged canvas can cause the artistic work on surface from breaking releasing canvas.This coming off is unfavorable for protecting the art work of those preciousnesses.At first, again to tighten canvas, need the numerous nail of the fixing painting canvas on wooden frame all to unload down, again painting canvas is being followed closely back on the picture frame of same size, or following closely back on the picture frame of undersized, to tighten painting canvas.This technique often causes larger destruction to painting canvas edge.
The shortcoming of summary prior art is:
1) cloth of picture frame stretches tight not tight, and elasticity is uneven.
2) picture frame is because the reason of weather and humidity, once distortion or lax, the person of drawing a picture just has no idea to adjust again, affects paintings and even cannot draw a picture.
3) to the paintings completed, cannot adjust in time, paintings also and then distortion because of painting canvas distortion equally, finally damaged the effect of paintings.
It is dead for causing the reason of this shortcoming to be exactly the painting canvas of picture frame, cannot adjust.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of Adjustable picture frame, and it can control the degrees of tensions of the canvas be fixed on picture frame.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of Adjustable picture frame, it comprises: four wooden mouldings, draw bolt, metallic support, and chock, the end of every root moulding is all cut sth. askew, with the linking ensureing that each angle of picture frame can be suitable, every root linking moulding has all cut out slot, in order to form an angle can from inside to outside carrying out expanding in the inner side of picture frame engagement angle, described metallic support is arranged on the joint angle place, inner side of picture frame, describedly draw bolt to pass metallic support to be connected with chock, the described end of bolt that draws is provided with a wing nut, described wing nut can by chock propelling inwards slowly, picture frame is opened, the described bolt that draws can strain canvas, in order to control the degrees of tensions of the canvas be fixed on picture frame.
Have employed technique scheme, the utility model beneficial effect is: the corner of picture frame is provided with draws bolt, so just canvas can be strained, control the degrees of tensions of the canvas be fixed on picture frame, no matter when, as long as turn the wing nut of picture frame corner gently, just can retighten painting canvas easily rapidly, picture frame can Long-Time Service, and effect is lasting.
Further, described picture frame has four angles, and each angle of picture frame is provided with draws bolt.
Further, each end of bolt that draws is equipped with a wing nut, and described wing nut can, by chock propelling inwards slowly, make picture frame open.
Further, described chock is inwardly tapered.
Further, described chock is connected with a corner metallic support, and described bolt extends there through, and by the wing nut on rotating bolt, chock can be allowed inwardly to insert, thus allows junction, picture frame angle expand.
Accompanying drawing explanation
Fig. 1 is the perspective view of wedge eye and the keyway corner cut of mating in conventional wooden Adjustable picture frame telescopic strut.
Fig. 2 is the plane of all angular components (Fig. 1) using conventional wooden Adjustable picture frame telescopic strut and two small chocks to make.
Fig. 3 is the plane of the assembly of how installation diagram 2 li.
Fig. 4 is the first-selected perspective view of wooden Adjustable picture frame telescopic strut end angle of chamfer and groove.
Fig. 5 is that first-selected parts of the present utility model show exploded view
Fig. 6 is the plane that first-selected Fig. 5 shows installation.
Fig. 7 be along A-A line clap the cross sectional view of first-selected Fig. 5.
Fig. 8 is that the second of the present utility model shows exploded view.
The cross sectional view that Fig. 9 claps along the line of B-B shown in Fig. 8.
Figure 10 is the plane that its maximum corner cut adjusted to by Fig. 8 Adjustable picture frame chock.
Figure 11 is that the third parts of the utility model show exploded view.
Figure 12 is the perspective view installing Figure 11 displaying.
Figure 13 is the side view of fixed support and bolt hook.
Figure 14 is the plane that Figure 13 shows.
Figure 15 is the plane of a nut and spherical bolt combination.
Figure 16 is the parts exploded sectional view that Figure 15 spherical bolt is shown along C-C line.
Figure 17 is the top view of a stud bolt and a U-shaped holder combination of triangle.
Figure 18 is the exploded sectional view that Figure 17 combines along D-D line.
Figure 19 is the sectional view that the utility model the 4th kind is shown.
Figure 20 is the plane (front) of Figure 19 plastics chock.
Figure 21 is the cross-sectional view (along E-E line) of 20 chocks.
Figure 22 is the plane of the metal stamping sheet of the chock support forming Figure 19.
Figure 23 is the top view of the chock support forming Figure 19.
Figure 24 is the exploded view of each button loop (nut, wing nut, screw) and the cross sectional view of chock bracket assembled (the F-F line in Figure 23) of chock support in Figure 19.
Figure 25 uses in Figure 19 the plane showing the canvas painting canvas that will assemble of the present utility model and the Adjustable picture frame back side.
Figure 26 is the profile that G-G line is clapped in Figure 25.
Figure 27 is the perspective view of plane of structure support in Figure 25.
Figure 28 is the installation diagram of Figure 26 medium-height trestle.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Small chock 1,2 is thrown into hammer in the groove 5 of frame 3L, 3R of matching with one by two key frames 10 certain claim of the prior art in Fig. 1-Fig. 3, the common corner cut forming telescopic strut.The joint tongue 4 of each frame 3L, 3R can be installed in the groove 5 matched in the corner cut frame of pairing, as shown in Figure 1.As shown in Figure 3, squeezed into by chock 1 in 5 grooves, frame 3L can be separated along the direction of D1 from 3R, frame 3R can separate from 3L along the direction of D2 by chock 2.When each corner cut of telescopic strut uses the method, the workman be skilled in technique must use hammer suitably to stretch canvas, just canvas (not shown) can be fixed in cloth frame in this way one by one.
What Fig. 4-7 showed is how combined adjustable picture frame 100.In the Adjustable picture frame of each numbering 199, a single chock 101 is used to throw in groove 50 into.Chock 101 is according to the tension of D direction, and outside 102,103 can force the inward flange of in groove 50 301 respectively along D1 and D2 direction separately, can not show in canvas Adjustable picture frame figure) be tightened on Adjustable picture frame.By a bolt, in succession chock in its front end, and the end of thread through a hole of support C, and fixes with nut E, and chock 101 is along T direction.Chock 101 is fixed on support e along T direction by bolt D, and nut e can use as wing nut, because can fix by hand.The angle A NG-1 of the groove 50 and obtuse angle ANG-2 of chock 101 matches, and it is very clear that this sees in figure 6.Fig. 6 display be assembling before frame 100, before fastening nut e, frame 199 can be separated from each other.Support c can use, because it can slide up and down at inner face 115 place of each frame as an independent wooden connection.The end of each frame 199 has a circumscribed the top of the horn 110, common incisal angle edge 111 and a corner cut point 112.Chock 101 is mostly involved to be hidden in groove 50.The outer peripheral of Adjustable picture frame is numbered 113, the common joint face of Adjustable picture frame corner cut be numbered 114.
What Fig. 8-Figure 10 showed is how combined adjustable picture frame 200.This Adjustable picture frame comprises wooden telescopic strut (frame numbering) 199, and each telescopic strut has an angled limit groove 1099, chock 299 can be wedged.399 points, support, across between telescopic strut 199, can be fixed on telescopic strut with thread tap 699.Slot 999 can according to the tightness adjusting pole 399 of telescopic strut 199.HOOK BOLTS 499 hooks chock 299, through support 399, it is also fixed to lira with wing nut 599.Canvas 799 (Fig. 9) can be fixed on telescopic strut 199 with staple 899.
What Figure 10 showed is that wing nut 599 display can make telescopic strut 199 separately show ditch G, shows maximum pull.
Figure 11,12 displays be how combined adjustable picture frame 488.This Adjustable picture frame comprises wooden telescopic strut 199, and each telescopic strut has an angled limit groove 1099, chock 266 can be wedged.Chock 266 has a substrate 366, and each be furnished with a slot 267, for the head end 467 of carrying bolt 466.Bolt 466 is through the hole 414 of A-frame 369.A-frame 369 has a hangers 367, has a slot 999, in order to fixed screw 699 above each hangers.
What Figure 12 showed is mounted Adjustable picture frame 488, demonstrates the substrate 366 that A-frame 369 has fixed chock 266.The tip 360 of A-frame 369 defines a right angle, both increases suitable tension force to each corner cut of Adjustable picture frame 488.Fixed effect as shown in Figure 10.
Figure 13,14 displays be how combined adjustable picture frame 200.What Fig. 8-10 showed is re-assembly thick (wooden) support W that bolt hook 498 and are furnished with chock 299, and they have reinvented square corner cut and the fixed support W of Adjustable picture frame.
In Figure 15,16, the chock 513 of porose 529, can guarantee that nut 508 is screwed on, and makes bolt 507 through being tightened Adjustable picture frame.The knob 506 be fixed on bolt ensure that and can tighten by hand bolt 507, and support 569 can be enclosed within chock 513 end and obtain extra stroke and support, can fix Adjustable picture frame as Figure 12.
In Figure 17,18, plastics chock 701 can be fixed on the bolt head 702 of bolt 703 by embedded mode, and knob 709 can be fixed by turnbuckle 703.
What Figure 19-24 showed is how combined adjustable picture frame 650, diagram comprises telescopic strut 199, and each be furnished with angled groove 1099.Chock 651 is whole piece moulding plasticses, and weight and material save recess 601 and hole 602.Raised line 603 ensure that rigidity and intensity.Convex area 653 ensure that bolt 654 front end can be fixed.Bolt 655 is strained by the wing nut 599 in support 369.Support 369 is that foil is made (22,23), and sweep F1 is 90 degree, and sweep F2 is 45 degree.On have bolt hole 414, screw 699 is fixed by slot 999 by support 369, improve structural strength and pulling force adjustment, by this combination can as Figure 12 display assemble Adjustable picture frame 488.The fricting strip of chock 651 contacts with the inner surface of the telescopic strut 199 being furnished with groove 1099, effectively can reduce friction, compared with the assembling mode of the smooth surface chock used with 488 Adjustable picture frames shown in Figure 11, obviously will facilitate many.
Figure 25,26 displays be use the utility model that plane (Figure 25) and the sectional view (Figure 26) at canvas painting canvas and the Adjustable picture frame back side fixed are installed, the parts that the Adjustable picture frame assembled four corner cuts use are 650.Canvas 799 is fixed on wooden telescopic strut 1099 by staple 899.As long as twist wing nut 599 just can strain canvas 799.Large-scale painting canvas can use more telescopic strut to support usually.Figure 25 shows Adjustable picture frame and adds longitudinal carrier X, and it is positioned at the central part of Adjustable picture frame horizontal span, is fixed on Adjustable picture frame by bracket 720.Figure 27,28 displays be U-shaped support 701, limit 8,9 is at a right anglely connected with stent cover 11.Support 720 can be arranged on the end of any support X, by the slot 722 on rack surface 8,9, is fixed by bolt 698.Support ear 6,7 always angle extension arrives stent cover 8,9 place respectively.Support ear 6,7 forms a flange, uses screw 699, is fixed on frame 199 by hole 721.
Can by parts 650 by support along H line direction stretching Adjustable picture frame, so to do, first will unscrew the bracket screw 698 in slot 722, support X is slided along H direction in fixed support.Screw 698 will be again tightened after tension painting canvas.Painting canvas (adjustment can be completed by the parts 650 in adjustment Figure 25) can be adjusted by adjusting pole 720 at any time, can ensure that support has suitable intensity, rigidity and supporting degree like this, prevent large-scale canvas Adjustable picture frame from producing deflection, bending and distortion.
The utility model is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, done all conversion, all drop within protection domain of the present utility model.
Claims (5)
1. an Adjustable picture frame, it comprises: four wooden mouldings, draw bolt, metallic support, and chock, it is characterized in that: the end of every root moulding is all cut sth. askew, with the linking ensureing that each angle of picture frame can be suitable, every root linking moulding has all cut out slot, in order to form an angle can from inside to outside carrying out expanding in the inner side of picture frame engagement angle, described metallic support is arranged on the joint angle place, inner side of picture frame, describedly draw bolt to pass metallic support to be connected with chock, the described end of bolt that draws is provided with a wing nut, described wing nut can by chock propelling inwards slowly, picture frame is opened, the described bolt that draws can strain canvas, in order to control the degrees of tensions of the canvas be fixed on picture frame.
2. Adjustable picture frame as claimed in claim 1, it is characterized in that: described picture frame has four angles, each angle of picture frame is provided with draws bolt.
3. Adjustable picture frame as claimed in claim 2, it is characterized in that: each end of bolt that draws is equipped with a wing nut, described wing nut can, by chock propelling inwards slowly, make picture frame open.
4. Adjustable picture frame as claimed in claim 3, is characterized in that: described chock is inwardly tapered.
5. Adjustable picture frame as claimed in claim 4, is characterized in that: described chock is connected with a corner metallic support, and described bolt extends there through, by the wing nut on rotating bolt, chock can be allowed inwardly to insert, thus allow junction, picture frame angle expand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420343954.8U CN204158098U (en) | 2014-12-16 | 2014-12-16 | A kind of Adjustable picture frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420343954.8U CN204158098U (en) | 2014-12-16 | 2014-12-16 | A kind of Adjustable picture frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204158098U true CN204158098U (en) | 2015-02-18 |
Family
ID=52531841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420343954.8U Expired - Fee Related CN204158098U (en) | 2014-12-16 | 2014-12-16 | A kind of Adjustable picture frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204158098U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2551120A (en) * | 2016-06-02 | 2017-12-13 | Wunderbars Ltd | An easy to access cam expanding corner joint |
| CN111801228A (en) * | 2018-03-03 | 2020-10-20 | 盖斯普兰管理咨询公司 | Device for tensioning a canvas on a frame |
| CN112237361A (en) * | 2020-10-16 | 2021-01-19 | 杭州星吉信息咨询有限公司 | Equipment for changing picture frame |
-
2014
- 2014-12-16 CN CN201420343954.8U patent/CN204158098U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2551120A (en) * | 2016-06-02 | 2017-12-13 | Wunderbars Ltd | An easy to access cam expanding corner joint |
| GB2551120B (en) * | 2016-06-02 | 2021-02-17 | Wunderbars Ltd | An easy to access cam expanding corner joint |
| CN111801228A (en) * | 2018-03-03 | 2020-10-20 | 盖斯普兰管理咨询公司 | Device for tensioning a canvas on a frame |
| CN111801228B (en) * | 2018-03-03 | 2021-08-13 | 盖斯普兰管理咨询公司 | Device for tensioning a canvas on a frame |
| EP3762241A4 (en) * | 2018-03-03 | 2021-11-24 | Gesplan Gestion Conseil, Inc. | Device for tensioning a canvas on a frame |
| CN112237361A (en) * | 2020-10-16 | 2021-01-19 | 杭州星吉信息咨询有限公司 | Equipment for changing picture frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20191216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |