CN203081941U - Bar piece folding connecting mechanism - Google Patents
Bar piece folding connecting mechanism Download PDFInfo
- Publication number
- CN203081941U CN203081941U CN 201320010137 CN201320010137U CN203081941U CN 203081941 U CN203081941 U CN 203081941U CN 201320010137 CN201320010137 CN 201320010137 CN 201320010137 U CN201320010137 U CN 201320010137U CN 203081941 U CN203081941 U CN 203081941U
- Authority
- CN
- China
- Prior art keywords
- link
- annular snap
- cup dolly
- platform
- annular
- 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 relates to an accessory of leisure supplies or an accessory of camping supplies, in particular to a bar piece folding connecting mechanism. The bar piece folding connecting mechanism comprises a first connecting piece and a second connecting piece. The end portion of the first connecting piece and the end portion of the second connecting piece are matched with each other to form a matched end. The first connecting piece and the second connecting piece are clamped together through an axial limiting structure in a demountable mode, and can rotate to achieve a folding function relative to each other. The bar piece folding connecting mechanism has the advantages of bringing convenience for disassembling of the first connecting piece and the second connecting piece and assembling of the first connecting piece and the second connecting piece because the first connecting piece of the bar piece connecting mechanism and the second connecting piece of the bar connecting mechanism are connected in a rotating mode through the axial demountable limiting piece, avoiding disjunction of the connecting pieces caused by looseness of screws and accordingly guaranteeing safe using of a folding beach chair.
Description
Technical field
The utility model relates to the accessory of a kind of leisure or camp appliances, specifically relates to a kind of folding bindiny mechanism of rod member of folding rod.
Background technique
In the prior art, leisure such as leisure chaise longue, sand-beach-chair, tent or camp appliances transport for convenience, carry or collect, and adopt folding structure usually, and like this, the utilization of foldable poles on collapsible leisure chaise longue or sand-beach-chair is all over being seen everywhere.
Common folding sand-beach-chair rod member link, being hinged by first link and second link forms, thus this first, second link is affixed with two sections rod members respectively, to realize the folder function of two rod members.
The abutting end of described first, second link is provided with son, the box of mutual coupling, be equipped with the fixed hole that can plug articulated elements on the described snap button sidewall, also be provided with rotation on the described abutting end and allow bit space, after first, second link is hinged, by rotating first link and second link, can folding and expansion with two rod members.
Yet, connecting by articulated elementss such as screw or rivets with the upper lever link, dismounting is also inconvenient, need some necessary instruments, board also has screw or rivet to assemble, and relatively consumption is artificial, board, man-hour etc. various costs, thereby and cause easily that screw is loosening to cause the connection of link loosening, thereby make two joints disconnect, and cause subsiding of folding sand-beach-chair, cause potential safety hazard.
The model utility content
Technical problem to be solved in the utility model is that first link of existing folding sand-beach-chair rod member link is to be connected by screw or rivet with second link, the problem of inconvenience in the time of dismounting.A kind of folding bindiny mechanism of rod member of sandy beach foldable chair for convenience detach is provided, comprise first link and second link, the end of described first link and second link complements each other to form abutting end, described first link and second link are fastened togather by the axial limiting structure as dismountable, and described first link and second link can relatively rotate the realization folder function.
Further, the abutting end of described first link is provided with a cup dolly, two fixture blocks have been symmetrically set on the described cup dolly, the abutting end of described second link is provided with a central through bore, be provided with an annular snap platform in the described central through bore, described two fixture blocks pass this central through bore and annular snap platform and are fastened on the annular snap platform, described cup dolly embeds in the described annular snap platform, above-mentioned cup dolly, two fixture blocks, central through bore and annular snap platform complement each other to form the axial limiting structure, and described cup dolly can rotate relative to this annular snap platform.
Further, described fixture block comprises a buckling part and a free end, this buckling part protrudes out described cup dolly diametrically, and its external shape and described central through bore are suitable, described free end extends to axial direction along described buckling part, and described free end narrows down gradually along bearing of trend.
Further, the included angle A between described buckling part and the described cup dolly is 90 degree.
Further, the abutting end of described first link and described second link is provided with circular arc rotation that mutual rotation can coincide and allows bit space.
Further, between described two fixture blocks, offer U type groove on the described cup dolly.
Further, also comprise a snap ring, the abutting end of described first link is provided with a cylindrical Ka Tai, the abutting end of described second link is provided with a through hole, be provided with in the described through hole one with the second annular snap platform of described cylindrical Ka Tai coupling, described cylindrical Ka Tai passes this second annular snap platform and stretches out this second annular snap platform outside, the position that described cylindrical Ka Tai stretches out this second annular snap platform is provided with annular slot, a described snap ring part is fastened in this annular slot, another part also props up the second annular snap edge of table of described second link, above-mentioned cylindrical Ka Tai, through hole, the second annular snap platform, annular slot and snap ring complement each other to form the axial limiting structure, and described cylindrical Ka Tai can rotate relative to the second annular snap platform.
The utility model is by adopting technique scheme, compared with prior art, have following advantage: first link of rod member bindiny mechanism and second link can relatively rotate and removable being fastened togather by the axial limiting spare that is arranged on abutting end, the dismounting and the installation of convenient two joints, can significantly reduce the time, and need not use board, instrument, avoid screw loosening and joint that cause disconnects simultaneously, thereby guaranteed the safe in utilization of folding sand-beach-chair.
Description of drawings
Fig. 1 is embodiment's 1 an of the present utility model exploded view;
Fig. 2 is embodiment's 1 an of the present utility model stereogram;
Fig. 3 is first angular views of first link among Fig. 1;
Fig. 4 is second angular views of first link among Fig. 1;
Fig. 5 is first angular views of second link among Fig. 1;
Fig. 6 is second angular views of second link among Fig. 1;
Fig. 7 is the sectional view of the utility model implementation column 2.
Embodiment
Now with embodiment the utility model is further specified in conjunction with the accompanying drawings.
Implementation column 1
As a specific embodiment, as Fig. 1 and shown in Figure 6, a kind of rod member of the present utility model folds bindiny mechanism, comprise first link 1 and second link 2, the end of described first link 1 and second link 2 complements each other to form abutting end, described first link 1 and second link 2 are fastened togather by the axial limiting structure as dismountable, and described first link 1 and second link 2 can relatively rotate the realization folder function.
The abutting end of described first link 1 is provided with a cup dolly 11, two fixture blocks 12 have been symmetrically set on the described cup dolly 11, the abutting end of described second link 2 is provided with a central through bore 20, be provided with an annular snap platform 21 in the described central through bore 20, described two fixture blocks 12 pass this central through bore 20 and annular snap platform 21 and are fastened on the annular snap platform 21, described cup dolly 11 embeds in the described annular snap platform 21, state cup dolly 11, two fixture blocks 12, central through bore 20 and annular snap platform 21 complement each other to form the axial limiting structure, and described cup dolly 11 can rotate relative to this annular snap platform 21.
Described each fixture block 12 comprises a buckling part 121 and a free end 122, this buckling part 121 protrudes out described cup dolly 11 diametrically, and its external shape and described central through bore 20 are suitable, described free end 122 extends to axial direction along described buckling part 121, and described free end 122 narrows down gradually along bearing of trend.Included angle A between described buckling part 121 and the described cup dolly 11 is 90 degree.
The abutting end of described first link 1 and described second link 2 is provided with circular arc rotation that mutual rotation can coincide and allows bit space 3.
Between described two fixture blocks 12, offer U type groove 13 on the described cup dolly 11.U type groove 13 effectively raises the elasticity of fixture block, has prolonged working life.
Implementation column 2:
Described with reference to figure 7, a kind of rod member of the present utility model folds bindiny mechanism, comprise first link 1 and second link 2, the end of described first link 1 and second link 2 complements each other to form abutting end, described first link 1 and second link 2 are fastened togather by the axial limiting structure as dismountable, and described first link 1 and second link 2 can relatively rotate the realization folder function.
The abutting end of described first link 1 is provided with a cylindrical card platform 14, the abutting end of described second link 2 is provided with a through hole 22, be provided with in the described through hole 22 one with the second annular snap platform 23 of described cylindrical card platform 14 couplings, described cylindrical card platform 14 passes this through hole 22 and this second annular snap platform 23 and stretches out this second annular snap platform, 23 outsides, the position that described cylindrical card platform 14 stretches out this second annular snap platform 23 is provided with annular slot 141, the folding bindiny mechanism of this rod member also comprises a snap ring 3, these snap ring 3 parts are fastened in this annular slot 141, another part also props up the second annular snap platform, 23 edges of described second link 2, above-mentioned cylindrical card platform 14, through hole 22, the second annular snap platform 23, annular slot 141 and snap ring 3 complement each other to form the axial limiting structure and form the axial limiting structure, and described cylindrical card platform 14 can rotate relative to the second annular snap platform 23.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; in the spirit and scope of the present utility model that do not break away from appended claims and limited; can make various variations to the utility model in the form and details, be protection domain of the present utility model.
Claims (7)
1. a rod member folds bindiny mechanism, it is characterized in that: comprise first link and second link, the end of described first link and second link complements each other to form abutting end, described first link and second link are fastened togather by the axial limiting structure as dismountable, and described first link and second link can relatively rotate the realization folder function.
2. a kind of rod member according to claim 1 folds bindiny mechanism, it is characterized in that: the abutting end of described first link is provided with a cup dolly, two fixture blocks have been symmetrically set on the described cup dolly, the abutting end of described second link is provided with a central through bore, be provided with an annular snap platform in the described central through bore, described two fixture blocks pass this central through bore and annular snap platform and are fastened on the annular snap platform, described cup dolly embeds in the described annular snap platform, above-mentioned cup dolly, two fixture blocks, central through bore and annular snap platform complement each other to form the axial limiting structure, and described cup dolly can rotate relative to this annular snap platform.
3. a kind of rod member according to claim 2 folds bindiny mechanism, it is characterized in that: described fixture block comprises a buckling part and a free end, this buckling part protrudes out described cup dolly diametrically, and its external shape and described central through bore are suitable, described free end extends to axial direction along described buckling part, and described free end narrows down gradually along bearing of trend.
4. a kind of rod member according to claim 3 folds bindiny mechanism, it is characterized in that: the included angle A between described buckling part and the described cup dolly is 90 degree.
5. a kind of rod member according to claim 1 folds bindiny mechanism, it is characterized in that: the abutting end of described first link and described second link is provided with circular arc rotation that mutual rotation can coincide and allows bit space.
6. according to the folding bindiny mechanism of the arbitrary described a kind of rod member of claim 2 to 5, it is characterized in that: between described two fixture blocks, offer U type groove on the described cup dolly.
7. a kind of rod member according to claim 1 folds bindiny mechanism, it is characterized in that: also comprise a snap ring, the abutting end of described first link is provided with a cylindrical Ka Tai, the abutting end of described second link is provided with a through hole, be provided with in the described through hole one with the second annular snap platform of described cylindrical Ka Tai coupling, described cylindrical Ka Tai passes this second annular snap platform and stretches out this second annular snap platform outside, the position that described cylindrical Ka Tai stretches out this second annular snap platform is provided with annular slot, a described snap ring part is fastened in this annular slot, another part also props up the second annular snap edge of table of described second link, above-mentioned cylindrical Ka Tai, through hole, the second annular snap platform, annular slot and snap ring complement each other to form the axial limiting structure, and described cylindrical Ka Tai can rotate relative to the second annular snap platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320010137 CN203081941U (en) | 2013-01-09 | 2013-01-09 | Bar piece folding connecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320010137 CN203081941U (en) | 2013-01-09 | 2013-01-09 | Bar piece folding connecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203081941U true CN203081941U (en) | 2013-07-24 |
Family
ID=48827782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320010137 Expired - Fee Related CN203081941U (en) | 2013-01-09 | 2013-01-09 | Bar piece folding connecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203081941U (en) |
-
2013
- 2013-01-09 CN CN 201320010137 patent/CN203081941U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20140109 |