CN203453734U - Foldable supporting mechanism - Google Patents
Foldable supporting mechanism Download PDFInfo
- Publication number
- CN203453734U CN203453734U CN201320468075.3U CN201320468075U CN203453734U CN 203453734 U CN203453734 U CN 203453734U CN 201320468075 U CN201320468075 U CN 201320468075U CN 203453734 U CN203453734 U CN 203453734U
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- CN
- China
- Prior art keywords
- strut
- supporting mechanism
- plate
- rotation
- preventing mechanism
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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 - Lifetime
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Abstract
The utility model discloses a foldable supporting mechanism. The foldable supporting mechanism comprises a first supporting rod, a second supporting rod and a rotation preventing mechanism, wherein one end of the first supporting rod and one end of the second supporting rod are overlapped and in pivot connection with each other, and the rotation preventing mechanism is arranged between the first supporting rod and the second supporting rod and locks the overlapped portion of the first supporting rod and the second supporting rod. The foldable supporting mechanism is convenient to fold, and saves storage space.
Description
Technical field
The utility model relates to a kind of supporting mechanism, relates in particular to a kind of folding easily, saves the collapsible supporting mechanism of parking space.
Background technique
In order to reduce labor intensity and to be convenient for people to action, people use various instruments for oneself service.For example, when transporting goods, by carrier, shift and borrow thing; By lifting machine, goods is risen; By ladder, to facilitate operation aloft etc., the use of these instruments is very easy to people's productive life.
The volume of these instruments is generally larger above, and when work is stressed very large, supporting mechanism need to be set to strengthen the intensity of whole instrument.Yet these supporting mechanisms are generally not folding, the very large space that will take obsolete time so, is unfavorable for depositing, and huge volume is unfavorable for carrying.
Model utility content
The purpose of this utility model is to provide a kind of folding easily, saves the collapsible supporting mechanism of parking space.
To achieve these goals, the collapsible supporting mechanism that the utility model provides comprises the first strut, the second strut and rotation-preventing mechanism, overlapping and the mutual pivot joint in one end of one end of described the first strut and described the second strut, described rotation-preventing mechanism is arranged at the lap locking between described the first strut and the second strut and to described the first strut and the second strut.
Preferably, one end of described rotation-preventing mechanism is articulated on described the first strut, and described rotation-preventing mechanism has the locating slot of both ends open, and the lap of described the first strut and the second strut is placed in described locating slot.By described locating slot is set, the lap of described the first strut and the second strut is placed in described locating slot, thereby makes locating slot limit relatively rotating between described the first strut and the second strut, and then play lock function.
Particularly, described rotation-preventing mechanism comprises locating piece, and one end of described locating piece is articulated on described the first strut, and described locating piece has plate, described plate both sides of the edge vertically extend biside plate, described in two, between side plate and described plate, form described locating slot.
More specifically, described rotation-preventing mechanism also comprises locating pin and elastic component, and described plate has through hole, and described locating pin is passed described through hole and is fixed on described the first strut, and described elastic component is arranged between described plate and the ailhead of locating pin.Utilize described locating pin and described elastic component, described elastic component is had and keep making described locating piece to be coated the elastic force of described the first strut and the second strut, thereby described rotation-preventing mechanism is kept described the first strut and the locking of the second strut, prevent the folding that meets accident of described the first strut and the second strut.
More specifically, described rotation-preventing mechanism also comprises pad, and described pad is arranged between described the first strut and elastic component.
More specifically, one end of described plate bending extends one for manually operated operation unit.Utilize described operation unit to operate rapidly described locating piece, convenient use.
Preferably, described the first strut is provided with positioning convex, and the end of described the second strut offers limiting area, and when relatively described the second strut of described the first strut launches, described positioning convex contacts at the sidewall of described limiting area.Described positioning convex can limit the expanded angle of described the second strut and the first strut with coordinating of described limiting area, thereby prevents that it from excessively opening, and facilitates the locking of described rotation-preventing mechanism to the first strut and the second strut.
The utility model passes through one end pivot joint of one end of described the first strut and the second strut, thereby makes described the first strut and the second strut can be pivoted relative to each other and fold; Again by rotation-preventing mechanism is set, when is launching and when overlapped one end of described the first strut and one end of described the second strut, utilize described rotation-preventing mechanism to be locked in the lap of described the first strut and the second strut, thereby limit being pivoted relative to each other of described the first strut and the second strut, realize lock state; And only need operate described rotation-preventing mechanism when folding, make it depart from the lap of described the first strut and the second strut, easy to operate, after described the first strut and the second strut are folding, length is dwindled greatly, saves a large amount of spaces, deposits very convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the collapsible supporting mechanism of the utility model.
Fig. 2 is the decomposing schematic representation of the collapsible supporting mechanism of the utility model.
Fig. 3 is the structural representation of locating piece in the collapsible supporting mechanism of the utility model.
Fig. 4 is the phase diagram of the collapsible supporting mechanism of the utility model when folding.
Fig. 5 is the phase diagram of the collapsible supporting mechanism of the utility model when completely folding.
Embodiment
For the effect that describes technology contents of the present utility model, structure characteristics in detail, realizes, below in conjunction with mode of execution and coordinate accompanying drawing to be explained in detail.
As shown in Figure 1 and Figure 2, the collapsible supporting mechanism of the utility model comprises the first strut 1, the second strut 2 and rotation-preventing mechanism 3, overlapping and the mutual pivot joint in one end of one end of the first strut 1 and the second strut 2, rotation-preventing mechanism 3 is arranged at the lap locking between the first strut 1 and the second strut 2 and to the first strut 1 and the second strut 2.
Refer to Fig. 2 and Fig. 3, rotation-preventing mechanism 3 comprises locating piece 31, locating pin 32, elastic component 33 and pad 34, one end of locating piece 31 is articulated on the first strut 1, locating piece 31 has plate 311, plate 311 both sides of the edge vertically extend biside plate 312, between biside plate 312 and plate 311, form locating slot 313.By locating slot 313 is set, the lap of the first strut 1 and the second strut 2 is placed in locating slot 313, thereby makes relatively rotating between locating slot 313 restriction the first struts 1 and the second strut 2, and then play lock function.Plate 311 has through hole 311a, and locating pin 32 is passed through hole 311a and is fixed on the first strut 1, and elastic component 33 is arranged between plate 311 and the ailhead of locating pin 32, and elastic component 33 is Compress Spring.Utilize locating pin 32 and elastic component 33, elastic component 33 is had and keep making locating piece 31 to be coated the elastic force of the first strut 1 and the second strut 2, thereby keep the first strut 1 and the second strut 2 lockings, prevent the folding that meets accident of the first strut 1 and the second strut 2.Pad 34 is arranged between the first strut 1 and elastic component 33.Pad 34 is set can be avoided locating piece 31 to be subject to the pressure of elastic component 33 and damage.One end bending of plate 311 extends one for manually operated operation unit 311b.Utilize operation unit 311b to operate rapidly locating piece 31, convenient use.
Refer to Fig. 2, the end that the first strut 1 is provided with positioning convex 11, the second struts 2 offers limiting area 21 again, and when relative the second strut 2 of the first strut 1 launches, positioning convex 11 contacts at the sidewall of limiting area 21.Positioning convex 11 can limit the expanded angle of the second strut 2 and the first strut 1 with coordinating of limiting area 21, thereby prevents that it from excessively opening, and facilitates the locking of 3 pairs of the first struts 1 of rotation-preventing mechanism and the second strut 2.
Comprehensive above-mentioned and in conjunction with Fig. 4 and Fig. 5, when collapsible supporting mechanism launches, one end of the first strut 1 and the second strut 2 partly overlaps, and the locating slot 313 of locating piece 31 is coated on lap, and the first strut 1 and the second strut 2 can not be relatively rotated; At this moment, collapsible supporting mechanism is in the lock state.When needs folding, manually move locating piece 31, locating piece 31 is rotated; When locating slot 313 departs from the first struts 1 and the second strut 2, the lap release of the first strut 1 and the second strut 2, now, i.e. rotatable the first strut 1 and the second strut 2.After the first strut 1 and the second strut 2 are mutually folding, can decontrol locating piece 31, locating piece 31 is returned to original state under the elastic acting force of elastic component 33, thereby make locating slot 313 coated the first strut 1 and the second strut 2 again, at this moment, the first strut 1 and the second strut 2 lock again.
The utility model passes through one end pivot joint of one end of the first strut 1 and the second strut 2, thereby makes the first strut 1 and the second strut 2 can be pivoted relative to each other and fold; Again by locating piece 31 is set, locating slot 313 is set on locating piece 31, when is launching and when overlapped one end of the first strut 1 and one end of the second strut 2, utilize locating slot 313 to be coated on the lap of the first strut 1 and the second strut 2, thereby limit being pivoted relative to each other of the first strut 1 and the second strut 2, realize lock state; And only need operate locating piece 31 when folding, make its lap that departs from the first strut 1 and the second strut 2, easy to operate, the first strut 1 and the second strut 2 dwindle greatly in folding rear length, save a large amount of spaces, deposit very convenient.
Above disclosed is only preferred embodiments of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Claims (7)
1. a collapsible supporting mechanism, it is characterized in that: comprise the first strut, the second strut and rotation-preventing mechanism, overlapping and the mutual pivot joint in one end of one end of described the first strut and described the second strut, described rotation-preventing mechanism is arranged at the lap locking between described the first strut and the second strut and to described the first strut and the second strut.
2. collapsible supporting mechanism as claimed in claim 1, it is characterized in that: one end of described rotation-preventing mechanism is articulated on described the first strut, described rotation-preventing mechanism has the locating slot of both ends open, and the lap of described the first strut and the second strut is placed in described locating slot.
3. collapsible supporting mechanism as claimed in claim 2, it is characterized in that: described rotation-preventing mechanism comprises locating piece, one end of described locating piece is articulated on described the first strut, described locating piece has plate, described plate both sides of the edge vertically extend biside plate, described in two, between side plate and described plate, form described locating slot.
4. collapsible supporting mechanism as claimed in claim 3, it is characterized in that: described rotation-preventing mechanism also comprises locating pin and elastic component, described plate has through hole, described locating pin is passed described through hole and is fixed on described the first strut, and described elastic component is arranged between described plate and the ailhead of locating pin.
5. collapsible supporting mechanism as claimed in claim 4, is characterized in that: described rotation-preventing mechanism also comprises pad, and described pad is arranged between described the first strut and elastic component.
6. collapsible supporting mechanism as claimed in claim 3, is characterized in that: one end bending of described plate extends one for manually operated operation unit.
7. collapsible supporting mechanism as claimed in claim 1, it is characterized in that: described the first strut is provided with positioning convex, the end of described the second strut offers limiting area, when relatively described the second strut of described the first strut launches, described positioning convex contacts at the sidewall of described limiting area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320468075.3U CN203453734U (en) | 2013-08-01 | 2013-08-01 | Foldable supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320468075.3U CN203453734U (en) | 2013-08-01 | 2013-08-01 | Foldable supporting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203453734U true CN203453734U (en) | 2014-02-26 |
Family
ID=50133610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320468075.3U Expired - Lifetime CN203453734U (en) | 2013-08-01 | 2013-08-01 | Foldable supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203453734U (en) |
-
2013
- 2013-08-01 CN CN201320468075.3U patent/CN203453734U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523000 No. 8, 1st Road, Qiaotou third industrial zone, Houjie Town, Dongguan City, Guangdong Province Patentee after: Guangdong Qunwang Technology Co.,Ltd. Address before: 523000 Dongguan Weixin sporting goods Co., Ltd., Qiaotou third industrial zone, Houjie Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN PRESTIGE SPORTING PRODUCTS Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
|
| CX01 | Expiry of patent term |