CN203505996U - Folding support - Google Patents
Folding support Download PDFInfo
- Publication number
- CN203505996U CN203505996U CN201320609827.3U CN201320609827U CN203505996U CN 203505996 U CN203505996 U CN 203505996U CN 201320609827 U CN201320609827 U CN 201320609827U CN 203505996 U CN203505996 U CN 203505996U
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- pair
- folding
- upper support
- arcuation
- support frames
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Abstract
The utility model discloses a folding support which comprises two upper supporting frames and two lower supporting frames. A central rotating connecting piece is arranged between the upper supporting frames and the lower supporting frames. The two upper supporting frames and the two lower supporting frames are unfolded and supported for utilization or rotated and folded for storage through the central rotating connecting piece. Transverse supporting rods are arranged at the top ends of the upper supporting frames. The central rotating connecting piece comprises a central connecting plate and a rotating folding connecting assembly. The two upper supporting frames are connected with the central connecting plate in a rotating mode through the rotating folding connecting assembly. When the folding support is opened for utilization, the two upper supporting frames and the two lower supporting frames form an intersected X-shaped structure. When the folding support is rotated and folded for storage, the two upper supporting frames are rotated downward and are folded and then abut against the two lower supporting frames tightly. The space size of the folding support after being folded and stored is reduced to a larger extent, the convenience of carrying and storing of the folding support after being folded and stored is improved. The convenience of carrying and storing of the folding support after the folding support is folded and stored is fully utilized to a larger extent.
Description
Technical field
The utility model relates to a kind of supporting bracket, especially relates to a kind of bracket with foldable.
Background technology
Change along with the modern life, people need to adopt some supporting brackets to realize relative article is supported and places or hang and place, yet a lot of supporting bracket major parts that people adopt are fixed support, and fixed support exists not collapsible present situation of packing up, cause corresponding bringing use and carry, collect inconvenient problem, and occupation mode is comparatively single, take up room large; Or employing folding rack, yet existing folding rack exists complex structure, occupation mode is single, or the size that takes up room after folding is larger, not to a greater extent perform to the convenience of carrying, collecting after achieved folding of folding rack.Or structure is too simple, occupation mode is the more single problem such as limited also.
Utility model content
The utility model for the size that takes up room that solves existing folding rack and exist after folding larger, not to a greater extent perform to the present situations such as convenience of carrying, collecting after achieved folding of folding rack and a kind of bulk of folding rack after folding packing up that can reduce to a greater extent providing, improve the convenience of carrying, collecting after folding packing up, and the folding rack of the use flexibility of support after opening.
The utility model is to solve the problems of the technologies described above adopted concrete technical scheme to be: a kind of folding rack, it is characterized in that: comprise two lower support framves and two upper support frames, in the middle of two lower support framves and two upper support frames, be provided with central rotary connector, two lower support framves and two upper support frames are realized opening to support by central rotary connector and are used or rotary folding is packed up, and wherein the top of upper support frame is provided with support rail; Described central rotary connector comprises center connecting plate and rotary folding coupling assembling, together with two upper support frames are rotatably connected with center connecting plate mutually by rotary folding coupling assembling; When opening and using state, lower support frame and upper support frame rotation straighten to straight line connection status, and two lower support framves and two upper support frames form cross one another X font state structure on the whole, at rotary folding, take in state time, after two upper support frames are rotated down turning folding and with two lower support framves, be mutually close to gathering together with.At needs, open and support while using, can and in main body, form the support frame structure of cross one another X font state by upper and lower bracing frame Unscrew, thereby both can further install on bracing frame, place support plate and reach to support and place more article needs; Directly the bracing frame under open mode hangs the article that required support hangs, and the folding rack under open mode can have better simultaneously, and place shelf-stability more freely, is used more flexible; And folding under collapsed state, can reduce to a greater extent the bulk of folding rack after folding packing up, improve the convenience of carrying, collecting after folding packing up; The convenience of carrying, collecting after achieved folding of folding rack that reached performance to a greater extent.
As preferably, described center connecting plate adopts discoid, place, inner side, discoid edge is provided with for limiting two lower support framves and two upper support frames in a plurality of angle orientation hole of opening different open angle sizes under support use state, and disc centre is provided with centre bore.The different occasions uses and the bearing height use that improve Unscrew use need, and use and have more flexibility.
As preferably, described rotary folding coupling assembling comprises a pair of movable slider, a pair of hinged component, locating dowel and centralized positioning bolt; A pair of movable slider is connected together with two lower support framves respectively by locating dowel and centralized positioning bolt, a pair of movable slider upper end by a pair of hinged component together with two upper support frame phase hinge-connections.Improve validity and convenience that rotary folding connects, installing/dismounting maintenance has more convenient, flexible.
As preferably, on described a pair of movable slider, be equipped with chute, the both sides, upper end of chute are provided with the groove of a pair of arcuation or trapezoidal shape, the groove of a pair of arcuation or trapezoidal shape each other opposing to both sides, the upper end place that is arranged on chute, and be connected with chute, in the groove of a pair of arcuation or trapezoidal shape, be respectively equipped with the flexure strip of arcuation or trapezoidal shape; The place of the groove of a pair of arcuation or trapezoidal shape except the position being connected with chute adopts recording quantity, half blind slot structure of another side sealing.Improve bearing height property easy to adjust and the rotary folding operation convenience of folding rack, improve easy to use and flexible.
As preferably, the upper end of described a pair of movable slider is provided with the recessed arcuation step for accommodating hinged component termination, and arcuation step has the arcuation contact side wall for coordinating with hinged component termination.Improve reliability and the flexibility of link.
As preferably, described rotary folding coupling assembling comprises and also comprises a pair of fixed block, and a pair of fixed block one end is connected with two volume upper support frame bottoms respectively, and the other end rotates mutually to connect with a pair of movable slider respectively by a pair of hinged component and links; The lower end of a pair of fixed block is provided with the recessed arcuation step for accommodating hinged component termination, and arcuation step has the arcuation contact side wall for coordinating with hinged component termination.Improve reliability and the flexibility of link.
As preferably, the lower end of two described upper support frames is cavity structure, and insert respectively in the lower end cavity of two upper support frames the upper end of a pair of fixed block.Improve the convenience of installing/dismounting attended operation and the versatility of product component, better adopt two upper support frames of more identical or similar sizes.
As preferably, two described upper support frames all adopt single cross bar to be connected with single montant with two lower support framves and form the supporting bar structure with T font.Improve the use diversity and use flexibility of bracing frame.Placing articles more both can be installed after support plate or platform and use, also can hang the relevant use that needs suspended item, use have more flexibly and easily, diversity.
As preferably, described two lower support framves and two upper support frames adopt same size size, identical shaped single support structures.The cost of manufacture that reduces bracing frame, has more general interchangeability, improves installing/dismounting and safeguards the convenient and swift property of using, and enhances productivity, and reduces and makes and production cost.
As preferably, it is 45 degree, 60 degree, 75 degree that opening between two described upper support frames and two lower support framves supported intersecting angle.Improve convenience and the agility of adjusting angle control operation, directly by the angle orientation installing hole setting on discoid center connecting plate, adjust to the angle position that needs use, adjusting operation is quick and easy easily.
The beneficial effects of the utility model are: at needs, open and support while using, can and in main body, form the support frame structure of cross one another X font state by upper and lower bracing frame Unscrew, thereby both can further install on bracing frame, place support plate and reach to support and place more article needs; Directly the bracing frame under open mode hangs the article that required support hangs, and the folding rack under open mode can have better simultaneously, and place shelf-stability more freely, is used more flexible; And folding under collapsed state, can reduce to a greater extent the bulk of folding rack after folding packing up, improve the convenience of carrying, collecting after folding packing up; The convenience of carrying, collecting after achieved folding of folding rack that reached performance to a greater extent.The cost of manufacture that reduces bracing frame, has more general interchangeability, improves installing/dismounting and safeguards the convenient and swift property of using, and enhances productivity, and reduces and makes and production cost.Adjusting operation is quick and easy easily.Open to support to use and have more flexible, diversity.
accompanying drawing explanation:
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the explosion type structural representation of the preferred embodiment of the utility model folding rack.
Fig. 2 is the structural representation of the utility model folding rack under pre-open mode.
Fig. 3 is the structural representation of the utility model folding rack under folding collapsed state.
Fig. 4 be the utility model folding rack up and down between supporting bracket at the broken section structure for amplifying schematic diagram at rotary folding link position place.
Fig. 5 is the utility model folding rack link position place structure for amplifying schematic diagram when rotary folding is packed up between upper and lower supporting bracket.
Fig. 6 is the structural representation of the utility model folding rack when difference opens and uses angle.
The specific embodiment
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, in embodiment shown in Fig. 6, a kind of folding rack, comprise two lower support framves 10 and two upper support frames 20, in the middle of two lower support framves 10 and two upper support frames 20, central rotary connector is installed, two lower support framves 10 and two upper support frames 20 are realized opening to support by central rotary connector and are used or rotary folding is taken in, wherein the top of upper support frame 20 is provided with support rail 21, support rail 21 two ends are separately installed with rubber protecting jacket 12, both can improve the frictional force effect that flat board or mounting platform are installed, can improve protectiveness effect again, described central rotary connector comprises center connecting plate 30 and rotary folding coupling assembling, together with two upper support frames 20 are rotatably connected with center connecting plate 30 mutually by rotary folding coupling assembling, when opening and using state, lower support frame 10 and upper support frame 20 rotations straighten to straight line connection status, and two lower support framves 10 and two upper support frames 20 form cross one another X font state structure (seeing Fig. 1, Fig. 6) on the whole, at rotary folding, pack up state time, after two upper support frames 20 are rotated down turning folding and with two lower support framves 10 be mutually close to draw in together with (see figure 3), reduce to a greater extent the bulk of folding rack after folding packing up, improved the convenience of carrying, collecting after folding packing up.Center connecting plate 30 adopts discoid, place, inner side, discoid edge has for limiting two lower support framves 10 and two upper support frames 20 in 3 angle orientation holes 31 of opening different open angle sizes under support use state, disc centre has centre bore, and centre bore is through bolt 33 and with nut 34, lock-bit is installed.Rotary folding coupling assembling comprises a pair of movable slider 40, a pair of hinged component 60, locating dowel 32 and centralized positioning bolt 33; A pair of movable slider 40 is connected together with two lower support framves 10 respectively by locating dowel and centralized positioning bolt, a pair of movable slider 40 upper ends by a pair of hinged component 60 together with two upper support frames, 20 phase hinge-connections.On a pair of movable slider 40, all have the chute 41 of strip, the both sides, upper end of chute 41 connect and have the groove of a pair of arcuation or trapezoidal shape, the groove of a pair of arcuation or trapezoidal shape each other opposing to both sides, the upper end place that is arranged on chute 41, and be connected with chute 41, the flexure strip 43(that is separately installed with arcuation or trapezoidal shape in the groove of a pair of arcuation or trapezoidal shape is shown in Fig. 1, Fig. 4), (see figure 4) in the position of chute 41 is protruded at the bent intermediate position of the arcuation after installation or the flexure strip of trapezoidal shape 43, and leave each other certain spacing distance, facilitate bolt 33 to carry out in the middle of the flexure strip 43 of two arcuations installing dorsad each other or trapezoidal shape spacing, the place of the groove of a pair of arcuation or trapezoidal shape except the position being connected with chute 41 adopts recording quantity, half blind slot structure of another side sealing.Improve installation reliability and the stability of flexure strip 43 in groove.The upper end of a pair of movable slider 40 is provided with the recessed arcuation step 42 for accommodating hinged component 60 terminations, and the arcuation contact side wall 421(that arcuation step 42 has for coordinating with hinged component 60 terminations is shown in Fig. 5).Rotary folding coupling assembling comprises and also comprises a pair of fixed block 50, and a pair of fixed block 50 one end are connected with two volume upper support frame 20 bottoms respectively, and the other end rotate mutually company with a pair of movable slider 40 respectively by a pair of hinged component 60 and links; The lower end of a pair of fixed block 50 is provided with the recessed arcuation step 51 for accommodating hinged component 60 terminations, and the arcuation contact side wall 511(that arcuation step 51 has for coordinating with hinged component 60 terminations is shown in Fig. 5).The lower end 23 of two upper support frames 20 is cavity structure, insert respectively in the lower end cavity of two upper support frames 20 upper end of a pair of fixed block 50, the upper end 13 of two lower support framves 20 is cavity structure, insert respectively in the upper end cavity of two lower support framves 10 lower end of a pair of movable slider 40, improve whole cleaning and the regularity of folding rack, improving product quality.The termination of two lower support framves 20 is provided with bottom cross bar 11, and the two ends of bottom support rail is separately installed with rubber protecting jacket 12, both can improve the frictional force effect of bottom support, improves stability, can improve protectiveness effect again.Can certainly be directly at the lower end place of two upper support frames 20, to be designed to the structure being linked with hinged component 60, improve the direct installation connectivity between upper support frame 20 and hinged component 60.Two upper support frames 20 all adopt single cross bar to be connected with single montant with two lower support framves 10 and form the supporting bar structure (see figure 1) with T font.Two lower support framves 10 and two upper support frames 20 adopt big or small, the identical shaped single support structure of same size.It is 45 degree (seeing the diagram A angle in Fig. 2, Fig. 6), 60 degree (seeing the diagram B angle in Fig. 2, Fig. 6), 75 degree (seeing the diagram C angle in Fig. 2, Fig. 6) that opening between two upper support frames 20 and two lower support framves 10 supported intersecting angle.Reach and improve the cross bar different spacing of upper support frame and the support user demand of differing heights, improve and use flexibility and convenience.
Folding storage state: upper support frame 20 is together with fixed block 50 rivetings, and upper support frame is firmly pulled outwardly, and drives movable slider 40 by hinge, has individual U-shaped chute 41 in the middle of movable slider 40, bolt 33, through U-shaped chute 41, is determined and pulled out distance location; Till moving to and can not pulling out, upper support bar can pass through hinge bending, and upper support bar and lower support bar are encountered, and folding storage completes.
Open and use state: upper support frame 20 up turns over, until the main body straight-bar of upper support frame 20 and lower support frame 10 mutually in line, fixed block 50 has location with movable slider 40, and it is exactly straight line that hinged component 60 forwards with it location, the end to.Upper support frame down bracing frame direction promotes, and encounters with lower support frame.On movable slider, flexure strip is equipped with on U-lag both sides, when upper support bar drives movable slider, moves to bolt 33 while contact with flexure strip 43, and after flexure strip 43 strains, movable slider moves to the end, shell fragment recovery former state, and pinning screw does not allow it pull out easily.
Although more used the terms such as lower support frame, upper support frame, support rail, center connecting plate, rotary folding coupling assembling, movable slider, hinged component herein; But do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (10)
1. a folding rack, it is characterized in that: comprise two lower support framves (10) and two upper support frames (20), in the middle of two lower support framves (10) and two upper support frames (20), be provided with central rotary connector, two lower support framves (10) and two upper support frames (20) open support use by central rotary connector realization or rotary folding is packed up, and wherein the top of upper support frame (20) is provided with support rail (21); Described central rotary connector comprises center connecting plate (30) and rotary folding coupling assembling, together with two upper support frames (20) are rotatably connected with center connecting plate (30) mutually by rotary folding coupling assembling; When opening and using state, lower support frame (10) and upper support frame (20) rotation straighten to straight line connection status, and two lower support framves (10) and two upper support frames (20) form cross one another X font state structure on the whole, at rotary folding, take in state time, after two upper support frames (20) are rotated down turning folding and with two lower support framves (10), be mutually close to gathering together with.
2. according to folding rack claimed in claim 1, it is characterized in that: described center connecting plate (30) adopts discoid, place, inner side, discoid edge is provided with for limiting two lower support framves (10) and two upper support frames (20) and is opening a plurality of angle orientation hole (31) of supporting different open angle sizes under use state, and disc centre is provided with centre bore.
3. according to folding rack claimed in claim 1, it is characterized in that: described rotary folding coupling assembling comprises a pair of movable slider (40), a pair of hinged component (60), locating dowel (32) and centralized positioning bolt (33); A pair of movable slider (40) is connected together with two lower support framves (10) respectively by locating dowel and centralized positioning bolt, a pair of movable slider (40) upper end by a pair of hinged component (60) together with two upper support frames (20) phase hinge-connection.
4. according to folding rack claimed in claim 3, it is characterized in that: on described a pair of movable slider (40), be equipped with chute (41), the both sides, upper end of chute (41) are provided with the groove of a pair of arcuation or trapezoidal shape, the groove of a pair of arcuation or trapezoidal shape each other opposing to both sides, the upper end place that is arranged on chute (41), and be connected with chute (41), in the groove of a pair of arcuation or trapezoidal shape, be respectively equipped with the flexure strip (43) of arcuation or trapezoidal shape; The place of the groove of a pair of arcuation or trapezoidal shape except the position being connected with chute (41) adopts recording quantity, half blind slot structure of another side sealing.
5. according to folding rack claimed in claim 3, it is characterized in that: the upper end of described a pair of movable slider (40) is provided with the recessed arcuation step (42) for accommodating hinged component (60) termination, arcuation step (42) has the arcuation contact side wall (421) for coordinating with hinged component (60) termination.
6. according to folding rack claimed in claim 1, it is characterized in that: described rotary folding coupling assembling comprises and also comprises a pair of fixed block (50), a pair of fixed block (50) one end is connected with two volume upper support frame (20) bottoms respectively, and the other end rotates mutually to connect with a pair of movable slider (40) respectively by a pair of hinged component (60) and links; The lower end of a pair of fixed block (50) is provided with the recessed arcuation step (51) for accommodating hinged component (60) termination, and arcuation step (51) has the arcuation contact side wall (511) for coordinating with hinged component (60) termination.
7. according to folding rack claimed in claim 6, it is characterized in that: the lower end of described two upper support frames (20) is cavity structure, and insert respectively in the lower end cavity of two upper support frames (20) upper end of a pair of fixed block (50).
8. according to folding rack claimed in claim 1, it is characterized in that: described two upper support frames (20) all adopt single cross bar to be connected with single montant with two lower support framves (10) and form the supporting bar structure with T font.
9. according to folding rack claimed in claim 1, it is characterized in that: described two lower support framves (10) and two upper support frames (20) adopt big or small, the identical shaped single support structure of same size.
10. according to the folding rack described in claim 1 or 2 or 3 or 6 or 7 or 8 or 9, it is characterized in that: it is 45 degree, 60 degree, 75 degree that opening between described two upper support frames (20) and two lower support framves (10) supported intersecting angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609827.3U CN203505996U (en) | 2013-09-30 | 2013-09-30 | Folding support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609827.3U CN203505996U (en) | 2013-09-30 | 2013-09-30 | Folding support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203505996U true CN203505996U (en) | 2014-04-02 |
Family
ID=50364992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320609827.3U Expired - Fee Related CN203505996U (en) | 2013-09-30 | 2013-09-30 | Folding support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203505996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185026A (en) * | 2016-08-26 | 2016-12-07 | 哈尔滨东安汽车发动机制造有限公司 | Multi-direction engine support pallet |
-
2013
- 2013-09-30 CN CN201320609827.3U patent/CN203505996U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185026A (en) * | 2016-08-26 | 2016-12-07 | 哈尔滨东安汽车发动机制造有限公司 | Multi-direction engine support pallet |
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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: 20140402 Termination date: 20200930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |