CN201016428Y - Foundation constitution of folding rack - Google Patents
Foundation constitution of folding rack Download PDFInfo
- Publication number
- CN201016428Y CN201016428Y CNU2007200065798U CN200720006579U CN201016428Y CN 201016428 Y CN201016428 Y CN 201016428Y CN U2007200065798 U CNU2007200065798 U CN U2007200065798U CN 200720006579 U CN200720006579 U CN 200720006579U CN 201016428 Y CN201016428 Y CN 201016428Y
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- CN
- China
- Prior art keywords
- rod
- joint seat
- pin joint
- strengthening
- articulated
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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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Abstract
The utility model provides a bed structure of a foldaway bracket, which comprises a first connection base and a second connection base. The utility model is joined to the bottom of the foldaway bracket through a pivot in a cooperative way when used. The first connection base is joined to a first reinforcement rod through a pivot; the bottom of the first connection base is provided with a clamping groove. The second connection base is telescoped with the first connection base in a cross and overlapped way, and is joined with a second reinforcement rod through a pivot. The top surface of the second connection base is provided with a second clamping groove. The first reinforcement rod and the second reinforcement rod are joined to the bottom of the foldaway bracket through pivots. In this way, the support strength can be increased when the foldaway bracket is unfolded, and the folded volume can be reduced.
Description
Technical field
The utility model is meant a kind of base structure that folds frame that serves many purposes especially relevant for a kind of frame that folds.
Background technique
Press, the Design trend of present many articles for daily use have moved towards to fold and have reduced volume, common-mode with one-object-many-purposes, when being beneficial to not use, convenient collection, or the object of convertible matched combined, and multiduty planning and designing, in case before the patent of notification number M243088 number " the multi-functional reinforcement supporting structure that folds frame ", it mainly is to adopt several the scalable and suitable vertical rods of growing distance of being separated by, the scissors cross link of one group of staggered pivot knot of central authorities is set between its adjacent vertical rod, on the relative scissors cross link of its vertical rod, the tool pin joint seat is established in the lower end, and present pivot with cross link and connect state, it is articulated with strengthening rod on the pin joint seat of each vertical rod lower end, and to centroclinal stretch to put be articulated in jointly on the joint seat, each strengthening rod is articulated in the end on the pin joint seat, fasten respectively in the pin joint seat bottom surface, the other end then abuts against on joint seat, uses to provide to fold frame one strengthening action.
Yet this structure because of single joint seat bears the weight of bottom, when its support strength is not enough, easily makes vertical rod and strengthening rod that diastrophic shortcoming is arranged after permanent use when using.
The model utility content
The purpose of this utility model provides a kind of base structure that folds frame, makes to fold can strengthen its intensity that struts when frame struts bearing big weight, and when folding frame when taking in fully, but reduced volume, the convenient collection.
For achieving the above object, solution of the present utility model is: fold the base structure of frame,
This base includes first joint seat and second joint seat, cooperates to be articulated in the bottom that folds frame, and wherein, first joint seat is articulated with first strengthening rod, and the bottom surface of this first joint seat is provided with first engagement groove; Second joint seat, with first joint seat overlapping fit that crosses one another, it is articulated with second strengthening rod, and the end face of this second joint seat is provided with second engagement groove, and first strengthening rod and second strengthening rod are articulated in the bottom that folds frame again.
Above-mentioned this first engagement groove and second engagement groove are made as cross respectively, and are the 45 skew mutually.
Above-mentioned folding set up first vertical rod, is provided with four, and its upper end is connected with first pin joint seat, and the lower end is provided with second pin joint seat; Second vertical rod is provided with four, and it is built in respectively between each first adjacent vertical rod, and the upper end of second vertical rod is connected with the 3rd pin joint seat, and its lower end is provided with the 4th pin joint seat; The scissors cross link, its with two form to and oppositely be arranged between each adjacent first vertical rod and second vertical rod; First strengthening rod is provided with first rod end and second rod end, and wherein first rod end is articulated on second pin joint seat, and second rod end then is pivoted to first joint seat; Second strengthening rod is provided with first rod end and second rod end, and wherein first rod end is articulated on the 4th pin joint seat, and second rod end then is pivoted to second joint seat.
Two sides of above-mentioned this scissors cross link are formed with first rod end, second rod end, the 3rd rod end, the 4th rod end respectively.
Above-mentioned this first pin joint seat is provided with first end and second end, and first rod end with adjacent scissors cross link articulates respectively.
Above-mentioned the 3rd pin joint seat is provided with first end and second end, and the 3rd rod end with adjacent scissors cross link articulates respectively.
Above-mentioned this second pin joint seat is provided with first end, second end and the 3rd end, and wherein second rod end of this first end, second end and adjacent scissors cross link articulates, and the 3rd end then articulates with first rod end of first strengthening rod.
Above-mentioned the 4th pin joint seat is provided with first end, second end and the 3rd end, and wherein the 4th rod end of this first end, second end and adjacent scissors cross link articulates, and the 3rd end then articulates with first rod end of second strengthening rod.
Adopt such scheme, because the base structure that folds frame of the present utility model is provided with first joint seat and second joint seat, this two joint seat overlapping fit that crosses one another; And first joint seat is articulated with first strengthening rod, and the first joint seat bottom surface is provided with first engagement groove; Second joint seat is articulated with second strengthening rod, and the second joint seat end face is provided with second engagement groove; When reality is used, the utlity model has following advantage:
1, the utility model is when strutting, and the end face of its first joint seat bottom surface and second joint seat can overlap each other and intersect engaging, has splendid support strength.
2, the utility model is when folding, and its first joint seat and second joint seat can separate up and down, and it is little and take in advantages such as convenient to have when a folding volume.
Description of drawings
Fig. 1 is the stereogram of softened state of the present utility model;
Fig. 2 is the stereo amplification figure of first joint seat of the present utility model, second joint seat;
Fig. 3 is a part exploded view of the present utility model;
Fig. 4 is the stereogram that frame begins upwards to fold that folds of the present utility model;
Fig. 5 is the stereogram that frame folds fully that folds of the present utility model.
The primary component symbol description
1 first vertical rod, 11 first pin joint seats, 111 first ends
112 second ends, 12 second pin joint seats, 121 first ends
122 second ends 123 the 3rd end, 124 wheels
2 second vertical rods 21 the 3rd pin joint seat, 211 first ends
212 second ends 22 the 4th pin joint seat
221 first ends, 222 second ends
223 the 3rd ends, 224 wheels
3 scissors cross link, 31 first rod ends, 32 second rod ends
33 the 3rd rod ends 34 the 4th rod end 3` scissors cross link
The 31` first rod end 32` second rod end
33` the 3rd rod end 34` the 4th rod end
4 first strengthening rods, 41 first rod ends, 42 second rod ends
5 second strengthening rods, 51 first rod ends, 52 second rod ends
6 first joint seats, 61 first engagement grooves
7 second joint seats, 71 second engagement grooves
Embodiment
At first, as Fig. 1, Fig. 2 and shown in Figure 3, base of the present utility model includes first joint seat 6 and second joint seat 7, cooperates to be articulated in the bottom enforcement that folds frame, wherein folds frame and includes:
First vertical rod 1, its be provided with four and stand on relatively around, its upper end is connected with first pin joint seat 11, this first pin joint seat 11 is provided with first end 111 and second end 112, and be provided with can be for second pin joint seat 12 of telescopic moving in the lower end of first vertical rod 1, the side of this second pin joint seat 12 is respectively equipped with first end 121, second end 122 and the 3rd end 123, and the lower end of second pin joint seat 12 is equiped with wheel 124 again, moves for convenient.
Second vertical rod 2, it is provided with four, and be built in respectively between each first adjacent vertical rod 1, the upper end of second vertical rod 2 is connected with the 3rd pin joint seat 21, the 3rd pin joint seat 21 is provided with first end 211 and second end 212, and the lower end of second vertical rod 2 is provided with and can be respectively equipped with first end 221, second end 222 and the 3rd end 223 for the side of the 4th pin joint seat 22, the four pin joint seats 22 of telescopic moving, the lower end of the 4th pin joint seat 22 is equiped with wheel 224 again, moves for convenient.
Scissors cross link 3,3`, its with two form to and oppositely be arranged between each adjacent first vertical rod 1 and second vertical rod 2, these scissors cross link 3, two sides of 3` are formed with first rod end 31 respectively, 31`, second rod end 32,32`, the 3rd rod end 33,33` and the 4th rod end 34,34`, wherein the scissors cross link 3, first rod end 31 of 3`, 31` is articulated in first end 111 and second end 112 of first pin joint seat 11 jointly, the scissors cross link 3 again, second rod end 32 of 3`, 32` then is articulated in first end 121 and second end 122 of second pin joint seat 12 jointly, the scissors cross link 3 again, the 3rd rod end 33 of 3`, 33` then is articulated in first end 211 and second end 212 of the 3rd pin joint seat 21 jointly, scissors cross link 3 in addition, the 4th rod end 34 of 3`, 34` is articulated in first end 221 and second end 222 of the 4th pin joint seat 22 jointly.
First strengthening rod 4 is provided with four, and it is provided with first rod end 41 and second rod end 42, and wherein first rod end 41 is articulated in respectively on the 3rd end 123 of second pin joint seat 12.
Second strengthening rod 5 is provided with four, and it is provided with first rod end 51 and second rod end 52, and wherein first rod end 51 is articulated in respectively on the 3rd end 223 of the 4th pin joint seat 22.
During stretching, extension, four first vertical rods 1, second vertical rod 2 suitable with two form to and the scissors cross link 3 that oppositely is provided with, 3` open from, launch and outwards move respectively, make first vertical rod 1 and second vertical rod 2 upright respectively, use stretch fully first strengthening rod 4 and second strengthening rod 5, then criss-cross first engagement groove 61 in first joint seat, 6 bottom surfaces and criss-cross second engagement groove 71 of second joint seat, 7 end faces can cross one another to overlap and engage, and use the effect that each first vertical rod 1 and first strengthening rod 4 and second vertical rod 2 and second strengthening rod, 5 reinforcement support are provided; Thus, when even whole frame body is born big weight, except can being supported to arrive in by original first vertical rod 1 and second vertical rod 2, more can give supplemental support by first strengthening rod 4 and second strengthening rod 5 of its bottom, and first joint seat 6 and second joint seat 7 intersection overlappings reinforcement support strength, use the support body that reaches a firm support, become desk or hang bag for being used in the storing table, dictyosome becomes multi-functional holder, in addition, because second pin joint seat 12 of the present utility model, tool one wheel 124 is all established in the 4th pin joint seat 22 bottoms, 224, so can be by this wheel 124,224 give freely carrying out moving, and have a splendid mobility in the use.
When beginning to fold, as shown in Figure 4, each first strengthening rod 4 of order upwards folds with its first joint seat 6, itself and second joint seat 7 are broken away from, each first vertical rod 1 of order and second vertical rod 2 are able to inwardly draw close gradually to each other, and each adjacent scissors cross link 3,3` then draws close to the center jointly, and make its second rod end 42 that articulates first strengthening rod 4 can upwards prop up first joint seat 6 jointly, intersection overlapping place of second engagement groove 71 of first engagement groove 61 of first joint seat 6 and second joint seat 7 at this moment separates gradually, and continue upwards to fold, as shown in Figure 5, each first vertical rod 1 of order and second vertical rod 2 are drawn close mutually to each other and are folded again, and scissors cross link 3,3` scissors intersecting angle is received to minimum, first strengthening rod 4 and 5 of second strengthening rods can be stood fully and draw close mutually with first vertical rod 1 and second vertical rod 2, use the sample attitude that formation folds fully, and make first vertical rod, 1 first pin joint seat 11, second vertical rod 2, the 3rd pin joint seat 21, second pin joint seat 12 and the 4th pin joint seat 22 are able to and form a little frame type support body by folding, the whole frame body volume can significantly be dwindled, use conveniently folding.
Claims (8)
1. fold the base structure of frame, it is characterized in that: this base includes first joint seat and second joint seat, wherein,
First joint seat is articulated with first strengthening rod, and the bottom surface of this first joint seat is provided with first engagement groove;
Second joint seat, with the first joint seat overlapping fit that crosses one another, it is articulated with second strengthening rod, and the end face of this second joint seat is provided with second engagement groove, and first strengthening rod and second strengthening rod are articulated in the bottom that folds frame again.
2. the base structure that folds frame as claimed in claim 1, it is characterized in that: described first engagement groove and second engagement groove are made as cross respectively, and are the 45 skew mutually.
3. the base structure that folds frame as claimed in claim 1 is characterized in that; Described folding set up first vertical rod, is provided with four, and its upper end is connected with first pin joint seat, and the lower end is provided with second pin joint seat; Second vertical rod is provided with four, and it is built in respectively between each first adjacent vertical rod, and the upper end of second vertical rod is connected with the 3rd pin joint seat, and its lower end is provided with the 4th pin joint seat; The scissors cross link, its with two form to and oppositely be arranged between each adjacent first vertical rod and second vertical rod; First strengthening rod is provided with first rod end and second rod end, and wherein first rod end is articulated on second pin joint seat, and second rod end then is pivoted to first joint seat; Second strengthening rod is provided with first rod end and second rod end, and wherein first rod end is articulated on the 4th pin joint seat, and second rod end then is pivoted to second joint seat.
4. the base structure that folds frame as claimed in claim 3, it is characterized in that: two sides of described scissors cross link are formed with first rod end, second rod end, the 3rd rod end, the 4th rod end respectively.
5. the base structure that folds frame as claimed in claim 4, it is characterized in that: described first pin joint seat is provided with first end and second end, and articulates with first rod end of adjacent scissors cross link respectively.
6. the base structure that folds frame as claimed in claim 4, it is characterized in that: described the 3rd pin joint seat is provided with first end and second end, and the 3rd rod end with adjacent scissors cross link articulates respectively.
7. the base structure that folds frame as claimed in claim 4, it is characterized in that: described second pin joint seat is provided with first end, second end and the 3rd end, wherein second rod end of this first end, second end and adjacent scissors cross link articulates, and the 3rd end then articulates with first rod end of first strengthening rod.
8. the base structure that folds frame as claimed in claim 4, it is characterized in that: described the 4th pin joint seat is provided with first end, second end and the 3rd end, wherein the 4th rod end of this first end, second end and adjacent scissors cross link articulates, and the 3rd end then articulates with first rod end of second strengthening rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200065798U CN201016428Y (en) | 2007-03-21 | 2007-03-21 | Foundation constitution of folding rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200065798U CN201016428Y (en) | 2007-03-21 | 2007-03-21 | Foundation constitution of folding rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201016428Y true CN201016428Y (en) | 2008-02-06 |
Family
ID=39056914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200065798U Expired - Fee Related CN201016428Y (en) | 2007-03-21 | 2007-03-21 | Foundation constitution of folding rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201016428Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615639A (en) * | 2013-11-25 | 2014-03-05 | 中国航空工业集团公司沈阳发动机设计研究所 | Telescopic supporting mechanism for satellite reflector |
| CN106195575A (en) * | 2016-08-31 | 2016-12-07 | 浙江松洋电器有限公司 | A kind of bracing frame |
| CN106247115A (en) * | 2016-08-31 | 2016-12-21 | 浙江松洋电器有限公司 | A kind of support means |
| CN108710259A (en) * | 2017-03-31 | 2018-10-26 | 扬明光学股份有限公司 | Projection system and stretching mechanism |
-
2007
- 2007-03-21 CN CNU2007200065798U patent/CN201016428Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615639A (en) * | 2013-11-25 | 2014-03-05 | 中国航空工业集团公司沈阳发动机设计研究所 | Telescopic supporting mechanism for satellite reflector |
| CN106195575A (en) * | 2016-08-31 | 2016-12-07 | 浙江松洋电器有限公司 | A kind of bracing frame |
| CN106247115A (en) * | 2016-08-31 | 2016-12-21 | 浙江松洋电器有限公司 | A kind of support means |
| CN106195575B (en) * | 2016-08-31 | 2018-07-17 | 浙江松洋电器有限公司 | A kind of supporting rack |
| CN106247115B (en) * | 2016-08-31 | 2018-08-17 | 浙江松洋电器有限公司 | A kind of support device |
| CN108710259A (en) * | 2017-03-31 | 2018-10-26 | 扬明光学股份有限公司 | Projection system and stretching mechanism |
| CN108710259B (en) * | 2017-03-31 | 2020-12-04 | 扬明光学股份有限公司 | Projection system and stretching mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080206 Termination date: 20120321 |