CN216995348U - Simple folding support - Google Patents
Simple folding support Download PDFInfo
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- CN216995348U CN216995348U CN202220075787.8U CN202220075787U CN216995348U CN 216995348 U CN216995348 U CN 216995348U CN 202220075787 U CN202220075787 U CN 202220075787U CN 216995348 U CN216995348 U CN 216995348U
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- rod
- support
- connecting rod
- supporting
- clamping
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Abstract
The utility model relates to a simple folding bracket, which comprises a supporting frame for placing articles, a first supporting leg and a second supporting leg, wherein the first supporting leg comprises a first supporting rod, the supporting frame is provided with a first elastic clamping portion corresponding to the first elastic clamping portion, the first clamping portion is used for limiting rotation of the first supporting rod and the second supporting rod, the first hinging portion and the second hinging portion are located between the first clamping portion and the second end, the first elastic clamping portion corresponds to the first clamping portion in a separable mode, and the structure of the second supporting leg is the same as that of the first supporting leg. The utility model has the advantages of simple structure, low cost and good stability.
Description
Technical Field
The utility model relates to a simple folding bracket.
Background
The folding bracket can be used for placing articles when unfolded, can be folded when not needed, saves the occupied space and is convenient to transport and carry. The folding structure in the traditional folding bracket is complex or has high cost, or the structure is not stable enough.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a simple folding bracket which is simple in structure, low in cost and good in stability.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a simple folding support comprises a support frame for placing articles, a first support leg and a second support leg, wherein two mutually perpendicular directions are defined on a horizontal plane as a transverse direction and a longitudinal direction, the two ends of the support frame along the transverse direction are arranged as a first end and a second end, the first support leg is arranged at the first end, the second support leg is arranged at the second end, the first support leg comprises a first support rod, a second support rod and a first connecting rod for connecting the first support rod and the second support rod, the first support rod and the second support rod are arranged corresponding to the two longitudinal ends of the support frame, one end of the first support rod is hinged on the support frame through a first hinge part, the other end of the first support rod is connected with the first connecting rod, one end of the second support rod is hinged on the support frame through a second hinge part, the other end of the second support rod is connected with the first connecting rod, a first elastic clamping part is arranged on the first connecting rod, and a first clamping part for limiting the rotation of the first support rod and the second support rod is arranged corresponding to the first elastic clamping part, the first articulated part and the second articulated part are both positioned between the first clamping part and the second end, the first elastic clamping part is arranged corresponding to the first clamping part in a separable way, the second support leg comprises a third support rod, a fourth support rod and a second connecting rod for connecting the third support rod and the fourth support rod, the third support rod and the fourth support rod are arranged corresponding to the two longitudinal ends of the support frame, one end of the third support rod is hinged on the support frame through a third hinged part, the other end of the third support rod is connected with the second connecting rod, one end of the fourth support rod is hinged on the support frame through a third hinged part, the other end of the fourth support rod is connected with the second connecting rod, the second connecting rod is provided with a second elastic clamping part, the support frame is provided with a second clamping part for limiting the rotation of the third support rod and the fourth support rod corresponding to the second elastic clamping part, and the third hinged part and the fourth articulated part are both positioned between the second clamping part and the first end, the second elastic clamping part is arranged corresponding to the second clamping part in a separable mode.
In a preferred embodiment of the present invention, the first link, the second link, and the first link are integrally formed.
In a preferred embodiment of the present invention, the first connecting rod has an inverted "V" shape.
In a preferred embodiment of the present invention, the third strut, the fourth strut, and the second connecting rod are integrally formed.
In a preferred embodiment of the present invention, the second connecting rod has an inverted "V" shape.
As a preferred mode of the present invention, a first clamping block is disposed on the support frame, the first clamping portion is a first clamping groove disposed on the first clamping block, the first clamping groove is disposed in a direction away from the second end, the first elastic clamping portion is a first longitudinal rod portion formed on the first connecting rod, a second clamping block is disposed on the support frame, the second clamping portion is a second clamping groove disposed on the second clamping block, the second clamping groove is disposed in a direction away from the first end, and the second elastic clamping portion is a second longitudinal rod portion formed on the second connecting rod.
As a preferable mode of the present invention, the first engaging portion is a first engaging hole formed in the support frame, the first elastic engaging portion is a first positioning pin formed in the first connecting rod, the second engaging portion is a second engaging hole formed in the support frame, and the second elastic engaging portion is a second positioning pin formed in the second connecting rod.
As a preferable aspect of the present invention, the support frame is provided with a first guide hole, a second guide hole, a third guide hole, and a fourth guide hole, the first hinge portion is a first shaft rod portion inserted into the first guide hole, the second hinge portion is a second shaft rod portion inserted into the second guide hole, the third hinge portion is a third shaft rod portion inserted into the third guide hole, and the fourth hinge portion is a fourth shaft rod portion inserted into the fourth guide hole.
As a preferable mode of the present invention, the first leg and the second leg are both metal rods.
As a preferable mode of the present invention, the supporting frame includes a peripheral frame and a plurality of supporting rods disposed in the peripheral frame, and the plurality of supporting rods are interlaced to form a grid on which another foldable rack can be stacked.
After the technical scheme is adopted, the first elastic clamping leaning part is clamped against the first clamping part, the second elastic clamping leaning part is clamped against the second clamping part, the first hinge part, the second hinge part and the first clamping part form three supporting points, the third hinge part, the fourth hinge part and the second clamping part form three supporting points, the stability of the folding support during unfolding is ensured, the first elastic clamping leaning part is moved away from the first clamping part and the second elastic part is moved away from the second clamping part during folding, at the moment, the first supporting leg can rotate under the action of the first hinge part and the second hinge part, and the second supporting leg can rotate under the action of the third hinge part and the fourth hinge part, so that the folding of the first supporting leg and the second supporting leg is realized, and the folding is convenient. Preferably, the support frame is arranged into a grid structure, and the folding supports can be stacked by matching with the structures of the first support leg and the second support leg, so that the storage capacity is increased, and the occupied space is saved.
Drawings
Fig. 1 is a schematic view of an expanded structure of the first embodiment of the present invention.
Fig. 2 is a schematic unfolded angle structure according to the first embodiment of the present invention.
Fig. 3 is a schematic view of a folded structure according to a first embodiment of the present invention.
Fig. 4 is a schematic view showing a stacking structure of two folding brackets according to a first embodiment of the utility model.
Fig. 5 is a schematic view of an expanded structure of the second embodiment of the present invention.
Fig. 6 is a schematic view of a folded structure according to a second embodiment of the present invention.
Fig. 7 is a schematic view showing a stacking structure of two folding supports according to a second embodiment of the present invention.
In the figure:
First longitudinal rod part 14 and first reinforcing rod 15
First hinge part 16 and second hinge part 17
Second longitudinal rod section 24 and second reinforcing rod 25
Third hinge 26 fourth hinge 27
First engaging groove 371 second engaging block 38
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is made with reference to the embodiments.
Referring to fig. 1 to 7, the foldable support includes a support 30 for placing an object, a first leg 10 and a second leg 20, two directions perpendicular to each other are defined as a transverse direction and a longitudinal direction on a horizontal plane, two ends of the support 30 along the transverse direction are a first end 301 and a second end 302, the first leg 10 is disposed at the first end 301, and the second leg 20 is disposed at the second end 302.
In the present invention, the first leg 10 and the second leg 20 are symmetrically disposed at two ends of the supporting frame 30, and the matching structure of the first leg 10 and the supporting frame 30 is the same as the matching structure of the second leg 20 and the supporting frame 30, and the first leg 10 is mainly taken as an example for detailed description in the present application.
In the utility model, the first leg 10 includes a first leg 11, a second leg 12 and a first connecting rod 13 connecting the first leg 11 and the second leg 12, the first leg 11 and the second leg 12 are disposed corresponding to two longitudinal ends of the supporting frame 30, one end of the first leg 11 is hinged on the supporting frame 30 through a first hinge portion 16, and the other end is connected with the first connecting rod 13. In the embodiment, the first connecting rod 13 is in an inverted "V" shape, the lower end of the first rod 11 is connected to the lower end of the first connecting rod 13, the lower end of the second rod 12 is connected to the lower end of the first connecting rod 13, and a rod or a platform may be disposed at the connection position to increase the supporting area. In order to increase the stability of the first connecting rod 13, a first reinforcing rod 15 is further provided on the first connecting rod 13.
In a preferred embodiment of the present invention, the first strut 11, the second strut 12, and the first connecting rod 13 are integrally formed. Preferably, the first support rod 11, the second support rod 12 and the first connecting rod 13 are metal rods, and considering the cost, an iron rod or a stainless steel rod may be selected, and the first leg 10 may be formed by bending a metal rod. Of course, other materials having a certain elasticity may be selected for use in the present invention.
The first connecting rod 13 is provided with a first elastic clamping portion, the supporting frame 30 is provided with a first clamping portion corresponding to the first elastic clamping portion for limiting the rotation of the first supporting rod 11 and the second supporting rod 12, the first hinge portion 16 and the second hinge portion 17 are both located between the first clamping portion and the second end 302, the first elastic clamping portion is detachably disposed corresponding to the first clamping portion, preferably, in the folded state, the first supporting rod 11, the second supporting rod 12 and the first connecting rod 13 are located on the same plane or nearly located on the same plane, when the folding device is unfolded, the first connecting rod 13 is unfolded, so that the first supporting rod 11, the second supporting rod 12 and the first connecting rod 13 are not positioned on the same plane, and the first elastic clamping part is abutted against the first clamping part, and the first elastic clamping part can be stably clamped against the first clamping part by utilizing the torque force or the elastic force expanded by the first connecting rod 13. In the present invention, the elastic clamping portion is formed by expanding the first connecting rod 13, specifically, expanding the upper end of the first connecting rod 13 in a direction away from the supporting frame 30, so that the upper end of the first connecting rod 13 has a tendency to move toward the supporting frame 30, and when an external force applied to the first connecting rod 13 disappears, the first elastic clamping portion can be abutted against the first clamping portion.
In the utility model, one end of the second supporting rod 12 is hinged on the supporting frame 30 through the second hinge part 17, the other end is connected with the first connecting rod 13, the second supporting leg 20 comprises a third supporting rod 21, a fourth supporting rod 22 and a second connecting rod 23 connecting the third supporting rod 21 and the fourth supporting rod 22, the third supporting rod 21 and the fourth supporting rod 22 are arranged corresponding to the two longitudinal ends of the supporting frame 30, one end of the third supporting rod 21 is hinged on the supporting frame 30 through the third hinge part 26, the other end is connected with the second connecting rod 23, one end of the fourth supporting rod 22 is hinged on the supporting frame 30 through the third hinge part 26, the other end is connected with the second connecting rod 23, the second connecting rod 23 is provided with a second elastic clamping part, the supporting frame 30 is provided with a second clamping part corresponding to the second elastic clamping part for limiting the rotation of the third supporting rod 21 and the fourth supporting rod 22, the third hinge part 26 and the fourth hinge part 27 are both positioned between the second clamping part and the first end 301, the second elastic clamping part is arranged corresponding to the second clamping part in a separable mode.
In a preferred embodiment of the present invention, the first connecting rod 13 has an inverted "V" shape. In a preferred embodiment of the present invention, the third strut 21, the fourth strut 22, and the second connecting rod 23 are integrally molded. In a preferred embodiment of the present invention, the second connecting rod 23 has an inverted "V" shape. In order to increase the stability of the second connecting rod 23, a second reinforcement rod 25 is also provided on the second connecting rod 23.
In the first embodiment of the present invention, the support frame 30 is provided with a first latch 37, the first latching portion is a first latching groove 371 provided on the first latch 37, the first latching groove 371 is provided in a direction away from the second end 302, a section of the first latch 37 in the vertical direction is U-shaped which is rotated by 90 degrees, the first latch 37 is fixed on the support frame 30 by welding, the first elastic latching portion is a first longitudinal rod portion 14 which is formed on the first connecting rod 13, the first longitudinal rod portion 14 extends in the longitudinal direction, the first connecting rod 13 is pulled in a direction away from the support frame 30, the first longitudinal rod portion 14 is aligned with the first latching groove 371, the first connecting rod 13 is released, under the action of the elastic force or the torsion force of the first connecting rod 13, the first longitudinal rod portion 14 abuts against the first latching groove 371, the first longitudinal rod portion 14 does not move any more, and the stability of the first leg 10 is ensured, when the folding is needed, the first connecting rod 13 is pulled in a direction away from the supporting frame 30, the first longitudinal rod portion 14 can be separated from the first clamping groove 371, and then the first leg 10 is folded. The structure of the second fixture block 38 is the same as that of the first fixture block 37, the support frame 30 is provided with the second fixture block 38, the second clamping portion is a second clamping groove 381 formed in the second fixture block 38, the second clamping groove 381 is formed in the direction away from the first end 301, and the second elastic clamping portion is a second longitudinal rod portion 24 formed in the second connecting rod 23.
In the second embodiment of the present invention, the first fastening portion is a first fastening hole 391 formed on the supporting frame 30, the first elastic clamping portion is a first positioning pin 18 formed on the first connecting rod 13, the first positioning pin 18 is fixed on the first connecting rod 13 by welding, the first connecting rod 13 is pulled in a direction away from the supporting frame 30, the first positioning pin 18 is aligned with the first fastening hole 391, the first connecting rod 13 is loosened, and under the action of elasticity or torsion of the first connecting rod 13, the first positioning pin 18 is fastened in the first fastening hole 391, so as to position the first positioning pin 18 and the first fastening hole 391. The second clamping portion is a second clamping hole 392 formed in the support frame 30, and the second elastic clamping portion is a second positioning pin 28 formed on the second connecting rod 23.
In a preferred embodiment of the present invention, the supporting frame 30 is provided with a first guide hole 33, a second guide hole 34, a third guide hole 35, and a fourth guide hole 36, the first hinge portion 16 is a first shaft rod portion inserted into the first guide hole 33, the second hinge portion 17 is a second shaft rod portion inserted into the second guide hole 34, the third hinge portion 26 is a third shaft rod portion inserted into the third guide hole 35, the fourth hinge portion 27 is a fourth shaft rod portion inserted into the fourth guide hole 36, and the first shaft rod portion, the second shaft rod portion, the third shaft rod portion, and the fourth shaft rod portion are all disposed along the longitudinal direction.
As a preferred mode of the present invention, the supporting frame 30 includes a peripheral frame 31 and a plurality of supporting rods 32 disposed in the peripheral frame 31, and the plurality of supporting rods 32 are criss-cross to form a grid in which another foldable frame can be stacked. When the two folding brackets of the utility model are stacked together, the first leg 10 and the second leg 20 of the folding bracket positioned above are embedded in the grid and clamped in the grid, thereby realizing the positioning of the two folding brackets.
The product form of the present invention is not limited to the embodiments, and any suitable changes or modifications of the similar ideas by anyone should be considered as not departing from the patent scope of the present invention.
Claims (10)
1. Simple and easy folding support, including support frame, first stabilizer blade and the second stabilizer blade that is used for placing object article, two directions of definition mutually perpendicular are horizontal and vertical on the horizontal plane, and the support frame is established to first end and second end along horizontal both ends, and first stabilizer blade setting is held at first end, and its characterized in that is held at the second to the second stabilizer blade setting: the first support leg comprises a first support rod, a second support rod and a first connecting rod for connecting the first support rod and the second support rod, the first support rod and the second support rod are arranged corresponding to two longitudinal ends of the support frame, one end of the first support rod is hinged on the support frame through a first hinge part, the other end of the first support rod is connected with the first connecting rod, one end of the second support rod is hinged on the support frame through a second hinge part, the other end of the second support rod is connected with the first connecting rod, a first elastic clamping part is arranged on the first connecting rod, a first clamping part for limiting the rotation of the first support rod and the second support rod is arranged on the support frame corresponding to the first elastic clamping part, the first hinge part and the second hinge part are both positioned between the first clamping part and the second end, the first elastic clamping part is arranged corresponding to the first clamping part in a separable manner, the second support leg comprises a third support rod, a fourth support rod and a second connecting rod for connecting the third support rod and the fourth support rod, third branch and fourth branch correspond the fore-and-aft both ends setting of support frame, the one end of third branch is passed through third articulated portion and is articulated on the support frame, the other end is connected with the second connecting rod, the one end of fourth branch is articulated on the support frame through third articulated portion, the other end is connected with the second connecting rod, be equipped with second elasticity card portion on the second connecting rod, it is equipped with and is used for restricting third branch and fourth branch pivoted second joint portion to correspond second elasticity card portion on the support frame, third articulated portion and fourth articulated portion all be located second joint portion with between the first end, second elasticity card portion corresponds second joint portion configuration with separable mode.
2. A simple folding stand according to claim 1 in which: the first supporting rod, the second supporting rod and the first connecting rod are integrally formed.
3. A simple folding stand according to claim 2 in which: the first connecting rod is in an inverted V shape.
4. A simple folding stand according to claim 1 in which: the third supporting rod, the fourth supporting rod and the second connecting rod are integrally formed.
5. The easy-fold stent of claim 4, wherein: the second connecting rod is in an inverted V shape.
6. The easy-fold stent of claim 1, wherein: the supporting frame is provided with a first clamping block, the first clamping portion is a first clamping groove formed in the first clamping block, the first clamping groove faces away from the direction of the second end, the first elastic clamping portion is formed in a first longitudinal rod portion on the first connecting rod, a second clamping block is arranged on the supporting frame, the second clamping portion is a second clamping groove formed in the second clamping block, the second clamping groove faces away from the direction of the first end, and the second elastic clamping portion is formed in a second longitudinal rod portion on the second connecting rod.
7. The easy-fold stent of claim 1, wherein: first joint portion is for setting up first card hole on the support frame, first elasticity card portion is for forming first locating pin on the head rod, second joint portion is for setting up second card hole on the support frame, second elasticity card portion is for forming second locating pin on the second connecting rod.
8. The easy-fold stent of claim 1, wherein: the supporting frame is provided with a first guide hole, a second guide hole, a third guide hole and a fourth guide hole, the first hinge portion is a first shaft rod portion penetrating the first guide hole, the second hinge portion is a second shaft rod portion penetrating the second guide hole, the third hinge portion is a third shaft rod portion penetrating the third guide hole, and the fourth hinge portion is a fourth shaft rod portion penetrating the fourth guide hole.
9. The easy-fold stent of claim 1, wherein: the first supporting leg and the second supporting leg are both metal rod pieces.
10. The easy-fold stent of claim 1, wherein: the support frame comprises a peripheral frame and a plurality of support rods arranged in the peripheral frame, and the support rods are staggered to form a grid capable of stacking another folding support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220075787.8U CN216995348U (en) | 2022-01-12 | 2022-01-12 | Simple folding support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220075787.8U CN216995348U (en) | 2022-01-12 | 2022-01-12 | Simple folding support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216995348U true CN216995348U (en) | 2022-07-19 |
Family
ID=82388459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220075787.8U Active CN216995348U (en) | 2022-01-12 | 2022-01-12 | Simple folding support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216995348U (en) |
-
2022
- 2022-01-12 CN CN202220075787.8U patent/CN216995348U/en active Active
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| GR01 | Patent grant |