CN2806948Y - Collapsible support device - Google Patents
Collapsible support device Download PDFInfo
- Publication number
- CN2806948Y CN2806948Y CN 200520084872 CN200520084872U CN2806948Y CN 2806948 Y CN2806948 Y CN 2806948Y CN 200520084872 CN200520084872 CN 200520084872 CN 200520084872 U CN200520084872 U CN 200520084872U CN 2806948 Y CN2806948 Y CN 2806948Y
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- Prior art keywords
- folding
- base
- axis
- fixed
- support device
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Abstract
The utility model discloses a folding supporting device, which comprises a plurality of supporting units and a plurality of folding units, wherein each supporting unit comprises a base, a supporting rod, a butting seat and an elastic pull rope; each base is fixedly connected with the lower end of each supporting rod, each butting seat can be movably connected with the upper end of each supporting rod, and the fixed end and the movable end of each elastic pull rope are respectively fixedly connected with the middle lower part of the supporting unit and the butting seat; each folding unit is provided with four pivoted ends, one folding unit is arranged between every two adjacent supporting units and the four pivoted ends of each folding unit are respectively pivoted to the butting seats and the bases of the two adjacent supporting units. In the folding supporting device, in the process of the unfolding of the folding supporting device, the butting seats can be exactly arranged against the upper ends of the supporting rods under the action of the elastic pull ropes, and each supporting rod only needs one pipe fitting, so the utility model has the advantages of material saving and light weight.
Description
Affiliated technical field
The utility model relates to a kind of folding support device.
Background technique
At present, known folding support device generally comprises several support units and several scissors shape assemblies; Each support unit includes the butt seat of base, a strut and a butt supported object of a contact supporting surface; Strut is a telescopic pipe, and it comprises from top to bottom first pipe fitting, second pipe fitting and the 3rd pipe fitting of socket successively; Base is fixedly linked in the 3rd pipe fitting underpart; The butt seat is fixedly linked in the first pipe fitting upper end portion; Each scissors shape assembly all have two optionally near or away from joint, each joint all has two pivot ends; Wherein, be equipped with a folding unit between every two adjacent scissors shape assemblies, four pivot ends of this folding unit are articulated in the butt seat and the base of adjacent two support units respectively.Should have following shortcoming by folding support device: one, strut comprise first pipe fitting, second pipe fitting and the 3rd pipe fitting, and pipe fitting is many, waste material, cost height; Heavy Weight, the user goes out to carry inconvenience; Because when folding, each pipe fitting is in complete extended state, then after repeatedly moving, the connection between each pipe fitting comes off easily; Its two, opening folding support device needs the user fully manually to open, and uses inconvenient.
Summary of the invention
In order to overcome the existing technical disadvantages of above-mentioned prior art, the utility model provides a kind of folding support device, this folding support device economical with materials, and cost is low, and is easy to use.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of folding support device which comprises at least several support units and several folding units;
Each support unit includes butt seat and elastic drag rope of the base of a contact supporting surface, a strut, a butt supported object; Base is fixedly linked in the strut underpart; The movable post upper portion that is connected in of butt seat; Elastic drag rope has a fixed end and a movable end, and fixed end and movable end are fixed in the middle and lower part and the butt seat of support unit respectively;
Each folding unit all have two optionally near or away from joint, each joint all has two pivot ends;
Wherein, be equipped with a folding unit between every two adjacent support units, four pivot ends of this folding unit are articulated in the butt seat and the base of adjacent two support units respectively.
In order to make after opening folding support device, described butt seat can be accurately by being located at post upper portion, and in then described each support unit: elastic drag rope preferably is positioned on the axis of strut.
In order to make after opening folding support device, described butt seat can be accurately and is stable by being located at post upper portion, in then described each support unit:
Described strut is a hollow stem;
Described butt seat lower end surface is provided with a locating column that adapts to the hollow stem endoporus;
Have a fixing part on the described base, this fixed position is on the axis of hollow stem;
Wherein, the fixed end of elastic drag rope and movable end are fixed in the axis of the locating column of the fixing part of base of support unit and butt seat respectively.
In order to make after opening folding support device, described butt seat can be further accurately and stable by being located at post upper portion, in then described each support unit:
Described strut is a hollow stem, and coupling has a socket tube that is socketed on post upper portion in addition, have the through hole that an aperture is slightly larger than the stay cord diameter on the axis of socket tube, and socket tube top also is provided with a positioning seat;
Described butt seat lower end surface is provided with a locating column that adapts to the positioning seat of socket tube;
Wherein, elastic drag rope passes through hole, and its fixed end and movable end are fixed in the axis of the locating column of the base of support unit and butt seat respectively.
In described each support unit: have a fixing part on the described base, this fixed position is on the axis of hollow stem;
Wherein, elastic drag rope fixed end and movable end are fixed in the axis of the locating column of the fixing part of base of support unit and butt seat respectively.
In described each support unit:
Described strut is a hollow stem, and coupling has a socket tube that is socketed on post upper portion in addition, have the through hole that an aperture is slightly larger than the stay cord diameter on the axis of socket tube, and socket tube top also is provided with a locating column;
Described butt seat lower end surface is provided with a positioning seat that adapts to the locating column of socket tube;
Wherein, elastic drag rope passes through hole, and its fixed end and movable end are fixed in the axis of the locating column of the base of support unit and butt seat respectively.
In described each support unit:
Have a fixing part on the described base, this fixed position is on the axis of hollow stem;
Wherein, elastic drag rope fixed end and movable end are fixed in the axis of the positioning seat of the fixing part of base of support unit and butt seat respectively.
Described locating column is the taper locating column.
Described folding unit is a scissors shape assembly.
Described support device is a bedstead.
By above-mentioned description to the utility model structure as can be known, compare with background technique, the beneficial effects of the utility model are:
One, in this folding support device, in opening folding support device process, under the effect of elastic drag rope, the butt seat can be accurately by being located at post upper portion, and then the strut in this support unit only needs a pipe fitting, economical with materials, cost is low; In light weight, it is easy to carry to go out; Also avoided simultaneously the phenomenon that comes off easily each other of each pipe fitting in the background technique fully;
Its two, need open and open folding support device, then as long as the user opens a little, under the effect of the pulling force of elastic drag rope, folding support device opens automatically fully, and the butt seat can also be accurately by being located at post upper portion, and is easy to use.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the perspective view that support bedstead of the present utility model is in open configuration.
Fig. 2 is that support bedstead of the present utility model is in the perspective view in the folding process.
Fig. 3 is the perspective view that support bedstead of the present utility model is in folded state.
Embodiment
A kind of folding support bedstead as shown in Figure 1, 2, 3, comprises six support units 1 and seven folding units 2 at least.
Each support unit 1 includes the butt seat 13 of the base 12 of a strut 11, a contact supporting surface, a butt supported object, an elastic drag rope 14 and a socket tube 15.Strut 12 is a hollow stem.Base 12 is fixedly linked in strut 12 underparts; Base 12 has a fixing part, and this fixed position is on the axis of strut 12.Socket tube 15 is socketed on strut 11 upper end portions, has the through hole that an aperture is slightly larger than elastic drag rope 14 diameters on the axis of socket tube 15, and socket tube 15 tops also are provided with a locating column, and it is the taper locating column.Butt seat 13 movable strut 11 upper end portions that are connected in; Butt seat 13 lower end surfaces are provided with a positioning seat that adapts to the locating column of socket tube 15.Elastic drag rope 14 has a fixed end and a movable end; Elastic drag rope 14 passes the through hole of socket tube 15, and its fixed end and movable end be fixed in the axis of the locating column of the fixing part of base 12 of support unit 1 and butt seat 13 respectively, also is to make elastic drag rope 14 just be positioned on the axis of strut 11.
Be equipped with a folding unit 2 between every two adjacent support units 1, four pivot ends of this folding unit 2 are articulated in the butt seat 13 and the base 12 of adjacent two support units 1 respectively.
As required, in each support unit 1: base 12 is movable to be connected in strut 12 underparts, and 13 activities of butt seat are connected in strut 12 upper end portions.Those skilled in the art can design this technological scheme according to above-mentioned description.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (10)
1. a folding support device is characterized in that: which comprises at least several support units and several folding units;
Each support unit includes butt seat and elastic drag rope of the base of a contact supporting surface, a strut, a butt supported object; Base is fixedly linked in the strut underpart; The movable post upper portion that is connected in of butt seat; Elastic drag rope has a fixed end and a movable end, and fixed end and movable end are fixed in the middle and lower part and the butt seat of support unit respectively;
Each folding unit all have two optionally near or away from joint, each joint all has two pivot ends;
Wherein, be equipped with a folding unit between every two adjacent support units, four pivot ends of this folding unit are articulated in the butt seat and the base of adjacent two support units respectively.
2. a kind of folding support device according to claim 1 is characterized in that: in described each support unit: elastic drag rope is positioned on the axis of strut.
3. a kind of folding support device according to claim 1 and 2 is characterized in that: in described each support unit:
Described strut is a hollow stem;
Described butt seat lower end surface is provided with a locating column that adapts to the hollow stem endoporus;
Have a fixing part on the described base, this fixed position is on the axis of hollow stem;
Wherein, the fixed end of elastic drag rope and movable end are fixed in the axis of the locating column of the fixing part of base of support unit and butt seat respectively.
4. a kind of folding support device according to claim 1 and 2 is characterized in that: in described each support unit:
Described strut is a hollow stem, and coupling has a socket tube that is socketed on post upper portion in addition, have the through hole that an aperture is slightly larger than the stay cord diameter on the axis of socket tube, and socket tube top also is provided with a positioning seat;
Described butt seat lower end surface is provided with a locating column that adapts to the positioning seat of socket tube;
Wherein, elastic drag rope passes through hole, and its fixed end and movable end are fixed in the axis of the locating column of the base of support unit and butt seat respectively.
5. a kind of folding support device according to claim 4 is characterized in that: in described each support unit:
Have a fixing part on the described base, this fixed position is on the axis of hollow stem;
Wherein, elastic drag rope fixed end and movable end are fixed in the axis of the locating column of the fixing part of base of support unit and butt seat respectively.
6. a kind of folding support device according to claim 1 and 2 is characterized in that: in described each support unit:
Described strut is a hollow stem, and coupling has a socket tube that is socketed on post upper portion in addition, have the through hole that an aperture is slightly larger than the stay cord diameter on the axis of socket tube, and socket tube top also is provided with a locating column;
Described butt seat lower end surface is provided with a positioning seat that adapts to the locating column of socket tube;
Wherein, elastic drag rope passes through hole, and its fixed end and movable end are fixed in the axis of the locating column of the base of support unit and butt seat respectively.
7. a kind of folding support device according to claim 6 is characterized in that: in described each support unit:
Have a fixing part on the described base, this fixed position is on the axis of hollow stem;
Wherein, elastic drag rope fixed end and movable end are fixed in the axis of the positioning seat of the fixing part of base of support unit and butt seat respectively.
8. a kind of folding support device according to claim 6 is characterized in that: described locating column is the taper locating column.
9. a kind of folding support device according to claim 1 and 2 is characterized in that: described folding unit is a scissors shape assembly.
10. a kind of folding support device according to claim 1 and 2 is characterized in that: described support device is a bedstead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520084872 CN2806948Y (en) | 2005-06-30 | 2005-06-30 | Collapsible support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520084872 CN2806948Y (en) | 2005-06-30 | 2005-06-30 | Collapsible support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2806948Y true CN2806948Y (en) | 2006-08-16 |
Family
ID=36921248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520084872 Expired - Fee Related CN2806948Y (en) | 2005-06-30 | 2005-06-30 | Collapsible support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2806948Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735627A (en) * | 2016-02-24 | 2016-07-06 | 新八建设集团有限公司 | Scaffold capable of being unfolded fast |
-
2005
- 2005-06-30 CN CN 200520084872 patent/CN2806948Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735627A (en) * | 2016-02-24 | 2016-07-06 | 新八建设集团有限公司 | Scaffold capable of being unfolded fast |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |