CN2713281Y - Folded structure for bracing frame - Google Patents
Folded structure for bracing frame Download PDFInfo
- Publication number
- CN2713281Y CN2713281Y CN 200420051832 CN200420051832U CN2713281Y CN 2713281 Y CN2713281 Y CN 2713281Y CN 200420051832 CN200420051832 CN 200420051832 CN 200420051832 U CN200420051832 U CN 200420051832U CN 2713281 Y CN2713281 Y CN 2713281Y
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- CN
- China
- Prior art keywords
- face
- positioning rod
- supporting
- supporting foot
- pivot joint
- 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 folded structure for supporting rack, comprising a fixing seat and supporting feet. The upper end part of the supporting foot is connected to the fixing seat rotatablely, and the fixing seat comprises a horizontal fixing face. The three side edges of the horizontal fixing face extend downward to form a front pivoting face, a rear pivoting face and a vertical face. The junction of the vertical face and the horizontal fixing face forms a round arc face. The upper end part of the supporting foot is pivoted between the front pivoting face and the rear pivoting face. The upper end part of the supporting foot is provided with a positioning rod which can slide up and down along the shaft line of the positioning rod. A backspring is arranged between the positioning rod and the upper end part of the supporting foot, and the periphery of the upper end part of the supporting foot is sheathed and provided with a sliding sleeve in a sliding way. The sliding sleeve and the positioning rod are fixedly connected, the horizontal fixing face is provided with a positioning slot cooperated with the extension end of the positioning rod, and the vertical face is provided with a positioning step cooperated with the extension end of the positioning rod. In the supporting rack with the adoptive structure of the utility model, each supporting foot is folded independently, the utility model is of simple operation, and folding difficulty can not be generated because of cooperation reason between the supporting feet.
Description
Technical field
The utility model relates to the folding structure of the supporting frame that is used for load-bearing of collapsible collection, specifically is meant the folding structure that can be used for such as frying in shallow oil the bottom support frame of baking the roving utensils of needs such as device.
Background technique
There are some may need often to move or be carried into the utensil of outdoor application, as fry in shallow oil roasting device, often need in use to make it apart from the ground certain altitude, thus need a supporting frame be supported in its bottom, carry for convenience, this supporting frame is normally folding.Supporting frame has the utensil that is independent of its support and independent folding, independent collection, also has integral type to be fixed in the bottom surface of the utensil of its support, can roll over to be against this utensil bottom surface.Obviously, the latter more helps carrying.
Employing is against the mode of the utensil bottom surface of being supported with supporting frame folding, need make this supporting frame can be fixed in two positions, the position when being folding, and one is the position when supporting.When being fixed in the folding position, in the utensil bottom surface clamp jaws is set usually, but the supporting foot after the fixing folding of clip leans on; When being fixed in the Support Position, be provided with folding strut between supporting foot and tool device bottom surface, this folding strut is locked when launching, and makes supporting foot be fixed in holding state.
As seen, the structure more complicated of the folding mode of aforementioned supporting frame, two states needs two fixing devices, then can not make supporting foot be fixed in folded state well when supporting foot and clamp jaws generation skew, and the folding operation inconvenience; On the other hand, the supporting foot of the both sides certain position that must stagger could be rolled over the bottom surface that is against institute's supporter, and this has just caused supported on both sides pin four strong points on the ground not on four angles of a rectangle; Moreover four pin of aforementioned supporting frame generally are positioned at vertical direction, perhaps can only tilt to both sides, and can not tilt forwards, backwards, thereby the stability of its support is good inadequately.
As seen, existing supporting frame still has all improved shortcomings that waits.
The model utility content
The utility model provides a kind of folding structure of supporting frame, and its main purpose is to overcome the structure more complicated of the folding mode that has supporting frame now, and the fixed structure of expansion and folding two states is loaded down with trivial details, the defective of folding operation inconvenience;
Another purpose of the present utility model is to overcome existing supporting frame when launching on the ground four strong points not on four angles of a rectangle, four pin generally are positioned at vertical direction, perhaps can only tilt to both sides, and can not tilt forwards, backwards, thereby cause the stable imperfect shortcoming of its support.
The utility model adopts following technological scheme: a kind of folding structure of supporting frame, comprise fixed base and supporting foot, the upper end portion of supporting foot is connected on the fixed base rotationally, this fixed base comprises a horizontal fixed face, three sides of this horizontal fixed face extend to form preceding pivot joint face downwards, a back pivot joint face and a vertical plane, this vertical plane and horizontal fixed face joint form an arc surface, the upper end portion of supporting foot is articulated between preceding pivot joint face and the back pivot joint face, the upper end portion of supporting foot is provided with a positioning rod that can slide up and down along its axis, be provided with Returnning spring between the upper end portion of this positioning rod and supporting foot, the upper end portion periphery of supporting foot is arranged with a sliding sleeve slidably, this sliding sleeve is fixedlyed connected with positioning rod, the horizontal fixed face is provided with the locating slot that cooperates with the positioning rod overhanging end, and vertical plane is provided with the rank, location that cooperate with the positioning rod overhanging end.
Described supporting foot is a body, positioning rod is located in its tube chamber, be provided with a supporting portion in the tube chamber, this supporting portion is provided with a through hole, and the inner end of positioning rod is inserted in this through hole, and Returnning spring is sheathed on the positioning rod, the one end rely on the supporting portion through hole around, the other end is fixed on the positioning rod, and positioning rod is fixedlyed connected by a connecting rod with sliding sleeve, and the tube wall of supporting foot is provided with the chute that slides up and down for connecting rod.
Described supporting foot upper end portion fixed cover is provided with a connecting sleeve, and between pivot joint face and the back pivot joint face, the connecting sleeve top was provided with a through hole before this connecting sleeve was articulated in, and the overhanging end of positioning rod is arranged in this through hole.
The center line and the vertical direction of the locating slot on the described horizontal fixed face are a special angle, and the axis of described supporting foot becomes a special angle with preceding pivot joint face, the back pivot joint face of fixed base.
The outer circumferential face of described sliding sleeve is provided with anti-skidding portion, and this anti-skidding is provided with horizontal raised line.
By above-mentioned description to the utility model structure as can be known, compare with prior art, the utlity model has following advantage: at first, adopt each supporting foot of the supporting frame of the utility model structure independently to fold, simple to operate, can not produce folding difficulty mutually, and this folding structure is simple, saves raw material because of the reason that cooperates; Secondly, suitably select the axis of supporting foot and the preceding pivot joint face of fixed base, when afterwards the angle between the pivot joint face and fixed base are installed on the utensil bottom surface and the angle between this bottom surface side, outwards being emitting shape when four supporting foots are launched opens, and four strong points that contact with ground are positioned on four angle points of same rectangle, be parallel to the bottom surface of institute's supporter and can stagger mutually when folding, more firm more and don't influence that it is folding than in the past supporting frame.
Description of drawings
Fig. 1 is the utility model folded state structural representation;
Fig. 2 be among Fig. 1 A-A to sectional view;
Fig. 3 be among Fig. 2 B-B to sectional view;
Fig. 4 is the utility model deployed condition structural representation;
Fig. 5 is the structural representation of another angle of the utility model deployed condition;
Fig. 6 be among Fig. 5 C-C to sectional view;
Fig. 7 be among Fig. 6 D-D to sectional view;
Fig. 8 is for adopting the supporting frame folded state stereogram of frying in shallow oil roasting device of the utility model structure;
Fig. 9 is for adopting the supporting frame deployed condition stereogram of frying in shallow oil roasting device of the utility model structure;
Figure 10 is an A place partial enlarged drawing among Fig. 9;
Figure 11 is for adopting the supporting frame deployed condition plan view of frying in shallow oil roasting device of the utility model structure;
Figure 12 is for adopting the supporting frame deployed condition right elevation of frying in shallow oil roasting device of the utility model structure.
Embodiment
Below with reference to Fig. 1 to Figure 12, describe embodiment of the present utility model in detail.
The folding structure of this supporting frame comprises fixed base 1 and supporting foot 2, fixed base 1 comprises a horizontal fixed face 10, the bottom surface that is used for fixing the utensil that supports at this supporting frame, three sides of this horizontal fixed face 10 extend to form preceding pivot joint face 11, back pivot joint face 12 and a vertical plane 13 downwards, and this vertical plane 13 forms an arc surface 14 with horizontal fixed face 10 joints.
The upper end portion fixed cover of supporting foot 2 is provided with a connecting sleeve 8, and this connecting sleeve 8 is articulated between preceding pivot joint face 11 and the back pivot joint face 12; Supporting foot 2 is a body, be provided with a positioning rod 3 by the upper end portion in its tube chamber, be provided with a supporting portion 6 in the tube chamber, these 6 centers, supporting portion are provided with a through hole 60, connecting sleeve 8 top center are provided with a through hole 80, the inner end of positioning rod 3 is inserted in the through hole 60 at 6 centers, supporting portion, and overhanging end is arranged in the through hole 80 of connecting sleeve 8 top center; Be arranged with a Returnning spring 4 on the positioning rod, an end of this Returnning spring 4 rely on supporting portion 6 through holes 60 around, the other end is fixed on the positioning rod 3; The upper end portion periphery of supporting foot 2 is arranged with a sliding sleeve 5 slidably, and this sliding sleeve 5 is fixedlyed connected by a connecting rod 7 with positioning rod 3, and the tube wall of supporting foot 2 is provided with the chute 20 that slides up and down for connecting rod 7; Horizontal fixed face 10 is provided with positioning rod 3 overhanging ends and cooperates, can supply its locating slot that penetrates 101, and vertical plane 13 is provided with positioning rod 3 overhanging ends and cooperates, can supply its rank, location 131 that engage; The outer circumferential face of sliding sleeve 5 is provided with anti-skidding 50, and this anti-skidding 50 is provided with horizontal raised line 501.
Referring to figs. 1 through Fig. 3, when the folding structure of this supporting foot was in folded state, the axis of supporting foot 2 was parallel with the horizontal fixed face 10 of fixed base 1, and positioning rod 3 is under the effect of Returnning spring 4, its overhanging end is sticked on the rank, location 131 of vertical plane 13 of fixed base 1, and is in the lock state; Promote sliding sleeve 5, sliding sleeve 5 is slided along supporting foot 2 periphery length directions, connecting rod 7 slides in chute 20, drive positioning rod 3, make its overhanging end break away from rank 131, location, thereby unlock state, this moment can rotational support pin 20, the overhanging end of positioning rod 3 slides on arc surface 14, when it slided into the locating slot 101 of horizontal fixed face 10, under the effect of Returnning spring 4, the overhanging end of positioning rod 3 penetrated in the locating slot 101, make it be locked in deployed condition, deployed condition is with reference to Fig. 4 to Fig. 7.
With reference to Fig. 2, the center line and the vertical direction of the locating slot 101 on the horizontal fixed face 10 are a certain angle alpha, with reference to Fig. 1, and the axis of supporting foot 2 and the preceding pivot joint face 11 of fixed base 10,12 one-tenth one special angle β of back pivot joint face.
With reference to Fig. 9 to Figure 12, for adopting the roasting device of frying in shallow oil of this supporting frame folding structure, this is fried in shallow oil on the bottom surface of baking device 100 four supporting foots 2 is installed, each supporting foot 2 all adopts folding structure of the present utility model with the linkage structure of this bottom surface, the preceding pivot joint face 11 of fixed base 1, back pivot joint face 12 becomes a special angle γ with the side of this bottom surface, and the γ angle of this left and right sides, bottom surface varies in size, can make four supporting foots 2 be outside radial when launching, and its four strong points that contact with ground are positioned on four angle points of same rectangle, and stagger mutually and the bottom surface of frying in shallow oil roasting device 100 that is arranged in parallel to each other when folding.
Above-mentioned only is an embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and can do the variation of many unsubstantialities, as: the horizontal fixed face 10 of fixed base 1 can be manufactured with the bottom surface of its utensil that is supported one-body molded, for another example: the utility model can be used for the roving utensil of other needs.Therefore, allly utilize this design that the utility model is carried out the improvement of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (5)
1, a kind of folding structure of supporting frame, comprise fixed base and supporting foot, the upper end portion of supporting foot is connected on the fixed base rotationally, it is characterized in that: this fixed base comprises a horizontal fixed face, three sides of this horizontal fixed face extend to form preceding pivot joint face downwards, a back pivot joint face and a vertical plane, this vertical plane and horizontal fixed face joint form an arc surface, the upper end portion of supporting foot is articulated between preceding pivot joint face and the back pivot joint face, the upper end portion of supporting foot is provided with a positioning rod that can slide up and down along its axis, be provided with Returnning spring between the upper end portion of this positioning rod and supporting foot, the upper end portion periphery of supporting foot is arranged with a sliding sleeve slidably, this sliding sleeve is fixedlyed connected with positioning rod, the horizontal fixed face is provided with the locating slot that cooperates with the positioning rod overhanging end, and vertical plane is provided with the rank, location that cooperate with the positioning rod overhanging end.
2, the folding structure of a kind of supporting frame as claimed in claim 1, it is characterized in that: supporting foot is a body, positioning rod is located in its tube chamber, be provided with a supporting portion in the tube chamber, this supporting portion is provided with a through hole, the inner end of positioning rod is inserted in this through hole, Returnning spring is sheathed on the positioning rod, the one end rely on the supporting portion through hole around, the other end is fixed on the positioning rod, positioning rod is fixedlyed connected by a connecting rod with sliding sleeve, and the tube wall of supporting foot is provided with the chute that slides up and down for connecting rod.
3, the folding structure of a kind of supporting frame as claimed in claim 1, it is characterized in that: described supporting foot upper end portion fixed cover is provided with a connecting sleeve, between pivot joint face and the back pivot joint face, the connecting sleeve top was provided with a through hole before this connecting sleeve was articulated in, and the overhanging end of positioning rod is arranged in this through hole.
4, the folding structure of a kind of supporting frame as claimed in claim 1, it is characterized in that: the center line and the vertical direction of the locating slot on the described horizontal fixed face are a special angle, and the axis of described supporting foot becomes a special angle with preceding pivot joint face, the back pivot joint face of fixed base.
5, the folding structure of a kind of supporting frame as claimed in claim 1 is characterized in that: the outer circumferential face of described sliding sleeve is provided with anti-skidding portion, and this anti-skidding is provided with horizontal raised line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420051832 CN2713281Y (en) | 2004-06-21 | 2004-06-21 | Folded structure for bracing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420051832 CN2713281Y (en) | 2004-06-21 | 2004-06-21 | Folded structure for bracing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2713281Y true CN2713281Y (en) | 2005-07-27 |
Family
ID=34872614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420051832 Expired - Fee Related CN2713281Y (en) | 2004-06-21 | 2004-06-21 | Folded structure for bracing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2713281Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539827A (en) * | 2016-01-26 | 2016-05-04 | 南京航空航天大学 | Arm folding device of multi-axial air vehicle |
| 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 |
-
2004
- 2004-06-21 CN CN 200420051832 patent/CN2713281Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539827A (en) * | 2016-01-26 | 2016-05-04 | 南京航空航天大学 | Arm folding device of multi-axial air vehicle |
| 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 |
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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: 20050727 |