CN200943313Y - Joint clasp - Google Patents
Joint clasp Download PDFInfo
- Publication number
- CN200943313Y CN200943313Y CN 200620136610 CN200620136610U CN200943313Y CN 200943313 Y CN200943313 Y CN 200943313Y CN 200620136610 CN200620136610 CN 200620136610 CN 200620136610 U CN200620136610 U CN 200620136610U CN 200943313 Y CN200943313 Y CN 200943313Y
- Authority
- CN
- China
- Prior art keywords
- lock part
- hook
- holding tank
- shaped body
- thickness direction
- 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 - Lifetime
Links
Images
Abstract
The utility model is to reduce the number of parts and provides a small connecting shackle that can be manufactured easily and used in the scaffold. The connecting shackle composes a hook body [17], which can be tabled and hooked to the bar, and a locking device [18] preventing the hook body from falling off from the hook body. The hook body [17] is composed of the base part [19], connecting with the end of the connecting part [13], and the hanger part [20] stretching out from the base part [19]; the hook body [17] is set with a holding space, of which one end faces the opening of the hanger part [20] and in which the locking part [18] is positioned. An elastic component [23] functions on the locking part [18] and pushes the head of the locking part [18] to stretch out from the opening of the holding space. The utility model is characterized in that: the holding space is a slot type holding groove [21] and penetrates the thickness direction of the hook body.
Description
Technical field
The utility model relates to the junction button structure that link ends such as pillar in the scaffold (also claiming operation post), cross bar, support bar are provided with.
Background technology
Assembly scaffold (also claiming operation post) by a scaffold frame and frame the scaffold pedal on scaffold frame form, scaffold frame is formed by cross bar overlap joint by about two ladder element that are oppositely arranged.Each connecting portion is often by the active connection of junction button in the said structure, and for example: the two ends of cross bar just are provided with junction button, cross bar be by two ends junction button easily, active removably connect about two ladder element.
In the prior art, the junction button structure can be referring to Japanese kokai publication hei 10-2105 communique, it is by can the hook-shaped body of chimeric rhampotheca on rod member and prevent that hook-shaped body from constituting from the Lock Part that rod member comes off, hook-shaped body by the body base that is connected with the link end and on the body base extended hook portion constitute, on hook-shaped body, be provided with accommodation hole, Lock Part places in the accommodation hole, and in accommodation hole, be provided with and make the outwards spring of outstanding biasing of Lock Part end, make Lock Part have the anti-avulsion position and recess two operating positions, position with this, and can between two operating positions, freely move conversion.
In the above-mentioned junction button, what adopt is that accommodation hole holds Lock Part, and accommodation hole does not connect the thickness direction of hook-shaped body, therefore just is sure to such an extent that reserve enough spaces accommodation hole is set on the hook-shaped body, it is bigger that hook-shaped body must design the ground volume, and structure is also comparatively complicated; On the other hand, be accommodation hole also because of what adopt, the structure of its Lock Part also needs to match with accommodation hole, and shape is also comparatively complicated, also need add and join accessory, and amount of parts is many.During making, make with the section bar of extrusion molding, also will make usually, make comparatively trouble by technology such as castings with regard to being difficult to.
The utility model content
The utility model purpose is to be sensing with the problem that above-mentioned prior art exists, and reduces number of components and parts, and a kind of simple in structure and junction button of being easy to make is provided.
For achieving the above object, the technical solution adopted in the utility model is: a kind of junction button, comprising can the hook-shaped body of chimeric rhampotheca on rod member and prevent the Lock Part that hook-shaped body comes off from rod member, hook-shaped body by the body base that is connected with the link end and on the body base extended hook portion constitute; Be provided with spatial accommodation on hook-shaped body, this spatial accommodation one end is towards the hook portion opening, and Lock Part places in this spatial accommodation, acts on having elastic component on Lock Part, and the head that flexible member forces Lock Part stretches out from the opening part of spatial accommodation; Described spatial accommodation is a holding tank that cracks shape, and it connects the thickness direction of hook-shaped body.
Related content in the technique scheme is explained as follows:
1, in the such scheme, described hook-shaped body and Lock Part can be made of the section bar along the thickness direction extrusion molding, promptly be to be to cut off according to certain thickness with the section bar along the thickness direction extrusion molding when making, and form hook-shaped body and Lock Part.
2, in the such scheme, be provided with the position limiting structure that matches between described holding tank and Lock Part, limit the outwardly directed extreme position of Lock Part with this.The position limiting structure here comprises existing various forms of concrete position limiting structure, cooperates limit-type such as block.
3, in the such scheme, the body base of described hook-shaped body embeds in the hole of link end, blocks the two ends of holding tank thickness direction with the hole wall of link.
4, in the such scheme, described flexible member can be the spring of helical spring, flat spring or other kind, even also can use rubber.Preferred version is: adopt helical spring, it is placed holding tank along the holding tank length direction, helical spring two ends are equipped with contacting part, and its rear end contacting part is against on the holding tank afterbody cecum, and its front end contacting part is against on the tail end of Lock Part; Above-mentioned two contacting parts all extend the thickness direction that traverses holding tank to the both sides of thickness direction, and its extension end is against on the hole wall of link, helical spring is located on thickness direction with this.
5, in the such scheme, the afterbody cecum of described holding tank is provided with spring support recess, and the width and the corresponding contacting part width of this spring support recess is complementary on the direction intersecting vertically with thickness direction, and contacting part is entrenched in the spring support recess;
Also be provided with spring support recess on the tail end of described Lock Part, the width and the corresponding contacting part width of this spring support recess is complementary on the direction intersecting vertically with thickness direction, and contacting part is entrenched in the spring support recess.
6, in the such scheme, holding tank can be designed to circular-arcly, Lock Part also is designed to circular-arc corresponding to holding tank.Lock Part slides along the track of circular arc like this, and it can move distance just increases along linear slide than Lock Part in the prior art.
7, in the such scheme, the head of described Lock Part is provided with rod member and compresses the pressure surface that cooperates.
Because the technique scheme utilization, the utility model compared with prior art has following advantage:
1, because spatial accommodation of the present utility model is a holding tank that cracks shape, it connects the thickness direction of hook-shaped body, hook-shaped like this body and Lock Part all can be designed to the indeclinable uniform section body along the thickness direction cross section, hook-shaped body and Lock Part structure are simplified greatly, utilize the section bar of extrusion molding to produce easily, easily manufactured.
2, same because spatial accommodation of the present utility model is a holding tank that cracks shape, and it connects the thickness direction of hook-shaped body, and the space of the formation accommodation hole that hook-shaped body need leave in the former prior art no longer needs, and hook-shaped body can trend towards miniaturization.
3, same because spatial accommodation of the present utility model is a holding tank that cracks shape, it connects the thickness direction of hook-shaped body, during assembling hook-shaped body, Lock Part and flexible member three are embedded mutually and can locate, and need not to add other location auxiliary again, amount of parts is few.
Description of drawings
Accompanying drawing 1 is the schematic perspective view of the scaffold of the user mode of demonstration embodiment among the embodiment;
Accompanying drawing 2 is looked schematic diagram for the master of the scaffold of the user mode of demonstration embodiment among the embodiment;
Accompanying drawing 3 is looked schematic diagram for the left side of accompanying drawing 2;
Accompanying drawing 4 is the schematic top plan view of accompanying drawing 2;
Accompanying drawing 5 is looked schematic diagram for the master of link among the embodiment;
Accompanying drawing 6 is the schematic top plan view of accompanying drawing 5;
Accompanying drawing 7 is an embodiment junction button structural representation;
Accompanying drawing 8 is looked schematic diagram for the master of embodiment medi-spring;
Accompanying drawing 9 is looked schematic diagram for the left side of accompanying drawing 8;
Accompanying drawing 10 is looked schematic diagram for the right side of accompanying drawing 8.
In the above accompanying drawing: 1, scaffold; 2, scaffold frame; 3, scaffold pedal; 5, column; 6, foot-operated whippletree; 7, ladder element; 8, ladder framework; 9, support cant beam; 10, cross bar; 11, feet; 13, link; 15, junction button; 17, hook-shaped body; 18, Lock Part; 19, body base; 20, hook portion; 21, holding tank; 22, oblique cutting part; 23, flexible member (helical spring); 23a, contacting part; 25, position limiting structure; 26, spacing protuberance; 27, maintenance protuberance; 28, pressure surface; 30, spring support recess; 31, spring support recess.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: shown in accompanying drawing 1～4, utilized the scaffold 1 of junction button 15, mainly form by scaffold frame 2 and scaffold pedal 3, the structure of above-mentioned scaffold frame 2 is: by two columns 5 about evenly spaced several (have in the legend 4 with 3) foot-operated whippletree 6 is connected on above-below direction, the ladder element 7 of formation rectangular frame shape; With four such ladder element ladder framework 8 that chimeric composition stands vertically about in the of 7; Again two such ladder framework 8 front and back are established relatively, connect both to support cant beam 9 and cross bar 10, thereby the space framework of forming is scaffold frame 2.Above-mentioned scaffold pedal 3 can set up between foot-operated whippletree 6 relative on the suitable height.And, being tiltedly installed with feet 11 in the bottom of scaffold 1 below outwards, these feets 11 can be to each column 5 side folding of foot.Constitute the above-mentioned column 5 of ladder element 7 and treadle 6 and constitute, and it is fixing to utilize welding, fastened tools and joint component to be connected to each other by rod members such as metal pipes.
Shown in accompanying drawing 5～7, support in the above-mentioned scaffold 1 that cant beam 9 and cross bar 10 all are links 13 of square tube type, the two ends of link 13 are provided with junction button 15.
Above-mentioned each junction button 15 is a present embodiment, it by chimeric to foot-operated whippletree 6, and the hook-shaped bodies 17 that can freely embed, deviate from and prevent that hook-shaped body 17 from constituting from the Lock Part 18 of the anti-avulsion riding whippletree 6 and come off; Hook-shaped body 17 by the body base 19 that embeds link 13 with constitute from the outstanding hook portion 20 of body base 19.Be provided with holding tank 21 on the body base 19 of hook-shaped body 17, this holding tank 21 is the shape that cracks, and it connects the thickness direction of hook-shaped body 17, and an end of this holding tank is towards hook portion 20 openings, and the other end is a cecum.
The thick plate-like uniform section body that hook-shaped body 17 and Lock Part 18 are integrated with certain thickness (both thickness is identical), they can adopt along prismatic section bar of thickness direction extrusion molding and make, and promptly hook-shaped body 17 and Lock Part 18 constitute by the extrusion molding material is cut off according to certain thickness respectively.
In order to make Lock Part 18 prevent that hook-shaped body 17 from from foot-operated whippletree 6 anti-avulsion position A that comes off and freely mobile the withdrawing between the B of position of recessing of recessing from anti-avulsion position A, placing Lock Part 18 in the holding tank 21.The inboard of Lock Part 18 is provided with helical spring 23 in holding tank 21, makes Lock Part 18 heads protrude in anti-avulsion position A.Holding tank 21 is bent into circular-arc towards anti-avulsion position A, for corresponding holding tank 21, Lock Part 18 also is bent into circular-arc.
Between body base 19 and Lock Part 18, be provided with the position limiting structure 25 that Lock Part 18 is engaged to hook-shaped body 17, move under the state of anti-avulsion position A, also can outwards not come off even give prominence to from holding tank 21 at Lock Part 18 in view of the above.Position limiting structure 25 is made of with corresponding maintenance protuberance 27 cooperations that are based in the notch place of holding tank 21 the spacing protuberance 26 that is based in Lock Part 18 tail ends, spacing protuberance 26 is circular-arc and moves in holding tank 21, the head of Lock Part 18 is given prominence to when moving to anti-avulsion position A, and spacing protuberance 26 retainings of this moment are connected on maintenance protuberance 27 upper limits.
The body base 19 of hook-shaped body 17 embeds in link 13 ends, the hole wall of its link 13 ends is just in time blocked the two ends of the thickness direction of holding tank 21, prevents to place the helical spring 23 of holding tank 21 and the Lock Part 18 opening accidental from the thickness direction of holding tank 21.
As shown in Figure 7, head at Lock Part 18 is provided with pressure surface 28, with the hook portion 20 of hook-shaped body 17 chimeric to the foot-operated whippletrees 6 time (see among the figure shown in the chain-dotted line), foot-operated whippletree 6 extruding pressure surfaces 28, Lock Part 18 is retreated along holding tank 21, simultaneously, Lock Part 18 also applies reaction force because of the elastic force effect of helical spring 23 to foot-operated whippletree 6.
Be provided with an oblique cutting part 22 at Lock Part 18 places on the link 13, the head side that makes Lock Part 18 not connected component 13 is covered, but be exposed to the outside, and, retreat to recessing position B by can make the bias force of Lock Part 18 opposing helical springs 23 with the hand extrusion operation.
As Fig. 8～shown in Figure 10, described helical spring 23 is a stage clip, and the both ends of helical spring 23 are the thickness direction that traverses holding tank 21, protrude in the oval-shaped contacting part 23a outside the holding tank 21 thickness direction two ends.When junction button 15 being embedded in link 13 ends, each contacting part 23a two of helical spring 23 extends the end and touches to the hole wall of link 13, helical spring 23 is located on thickness direction with this.
As shown in Figure 7, the afterbody cecum of aforementioned holding tank 21 is provided with spring support recess 30, the width and the corresponding contacting part 23a width of this spring support recess 30 is complementary on the direction intersecting vertically with thickness direction, and contacting part 23a is entrenched in the spring support recess [30]; Also be provided with spring support recess 31 on the tail end of Lock Part, the width and the corresponding contacting part 23a width of this spring support recess 31 is complementary on the direction intersecting vertically with thickness direction, and contacting part 23a is entrenched in the spring support recess 31.
Form according to above-mentioned enforcement, use is as follows: will support that the hook portion 20 of junction button 15 of cant beam 9 and cross bar 10 is chimeric from the top down to foot-operated whippletree 6, in that the hook portion 20 of hook-shaped body 17 is chimeric during to foot-operated whippletree 6, foot-operated whippletree 6 extruding pressure surfaces 28,, Lock Part 18 is retreated in holding tank 21, Lock Part 18 moves to from anti-avulsion position A and recesses position B, Lock Part 18 does not hinder process, can be from upside that hook portion 20 is chimeric to foot-operated whippletree 6 swimmingly.Hook portion 20 is chimeric to foot-operated whippletree 6, and Lock Part 18 projects to anti-avulsion position A again again under the elastic force effect of helical spring 23, automatically lock.
Present embodiment junction button 15 assembling processes are as follows: the section bar along the thickness direction extrusion molding can be cut off according to certain thickness respectively, form hook-shaped body 17 and Lock Part 18.Then, from the outside of the thickness direction of hook-shaped body 17 helical spring 23 and Lock Part 18 together are embedded in the holding tank 21, afterwards that the contacting part 23a of spring 23 is chimeric to the spring support recess 30 of hook-shaped body 17, the contacting part 23a of helical spring 23 is chimeric to the spring support recess 31 of Lock Part 18, again the body base 19 of hook-shaped body 17 is inserted in the end of links 13 at last, promptly finished.
In view of the above, by the contacting part 23a of helical spring 23 is chimeric to the spring support recess 30 of hook-shaped body 17, the contacting part 23a of helical spring 23 is chimeric to the spring support recess 31 of Lock Part 18, with this on the direction that intersects vertically with thickness direction to helical spring 23 with respect to body base 19 location, by the contacting part 23a with helical spring 23 touch to outside be embedded on the end hole wall of link 13 of body base 19, with these helical spring 23 location on thickness direction.
Therefore, as long as form holding tank 21 in the body base 19 of embedding link 13 outside, shown in technology (spy opens flat 10-2105 communique) in the past, the space that forms holding tank 21 for hook portion 20 sides at hook-shaped body 17 no longer needs, hook-shaped body 17 trends towards small-sized the time as much as possible, the structure of hook-shaped body 17 and Lock Part 18 also becomes more and more simpler, and amount of parts reduces, and utilizes the extrusion molding material can produce hook-shaped body 17 and Lock Part 18 easily.In the present embodiment, can be with the location of hook-shaped body 17, Lock Part 18 and each component of spring 23 mutual embeddings can carrying out, particularly the contacting part 23a at spring 23 two ends is oval, only helical spring 23 is embedded in the center that can determine helical spring 23 in the holding tank 21 in view of the above.
Present embodiment obliquely amputates by Lock Part 18 sides in the end of link 13, forms oblique cutting part 22, thereby has both exposed the head of Lock Part 18, does not increase parts again, and also operational lock parts 18 retreat to and recess position B easily.
In the prior art, has following shortcoming along the bar-shaped Lock Part of linear slide: for it being embedded in hook-shaped body, limited the size of Lock Part fully, and slippage can not be too big.In the present embodiment, adopt circular-arc holding tank 21 and circular-arc Lock Part 18, both prolonged the distance of the slip of Lock Part 18, need not increase the volume of hook-shaped body 17 again.And, make in the device of its locking in rotation by Lock Part 18, adopt this as circular-arc Lock Part 18, can not rotate even there is axle yet, can reduce number of components and parts.
In the above-mentioned present embodiment, junction button 15 is provided in a side of on the both ends of the support cant beam 9 that connects two ladder frameworks 8 and cross bar 10.But the junction button 15 of present embodiment also is not limited to be located at supports that two ends or an end of being located at each link 13 on the scaffold 1 all can on cant beam 9 and the cross bar 10.
In addition, in the present embodiment, helical spring 23 is replaceable to be the spring of flat spring or other kind, and also can use rubber etc. as flexible member.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (8)
1, a kind of junction button, comprise can chimeric rhampotheca on rod member hook-shaped body [17] and prevent the Lock Part [18] that hook-shaped body [17] comes off from rod member, hook-shaped body [17] is by the body base [19] that is connected with link [13] end and go up extended hook portion [20] from body base [19] and constitute; On hook-shaped body [17], be provided with spatial accommodation, this spatial accommodation one end is towards hook portion [20] opening, Lock Part [18] places in this spatial accommodation, have elastic component [23] in Lock Part [18] effect of going up, the head that flexible member [23] forces Lock Part [18] stretches out from the opening part of spatial accommodation; It is characterized in that: described spatial accommodation is a holding tank [21] that cracks shape, and it connects the thickness direction of hook-shaped body [17].
2, junction button according to claim 1 is characterized in that: described hook-shaped body [17] and Lock Part [18] are made of the section bar along the thickness direction extrusion molding.
3, junction button according to claim 1 is characterized in that: be provided with the position limiting structure [25] that matches between described holding tank [21] and Lock Part [18], limit the outwardly directed extreme position of Lock Part [18] with this.
4, junction button according to claim 1 is characterized in that: the body base [19] of described hook-shaped body [17] embeds in the hole of link [13] end, blocks the two ends of holding tank [21] thickness direction with link [13] end hole wall.
5, junction button according to claim 4, it is characterized in that: described flexible member [23] is a helical spring, it places holding tank [21] along holding tank [21] length direction, the two ends of helical spring [23] are equipped with contacting part [23a], its rear end contacting part [23a] is against on holding tank [21] the afterbody cecum, and its front end contacting part [23a] is against on the tail end of Lock Part [18]; Above-mentioned two contacting parts [23a] all traverse the thickness direction of holding tank [21] to the extension of the both sides of thickness direction, and its extension end is against on the hole wall of link [18], helical spring [23] is located on thickness direction with this.
6, junction button according to claim 5, it is characterized in that: the afterbody cecum of described holding tank [21] is provided with spring support recess [30], the width and corresponding contacting part [23a] width of this spring support recess [30] is complementary on the direction intersecting vertically with thickness direction, and contacting part [23a] is entrenched in the spring support recess [30];
Also be provided with spring support recess [31] on the tail end of described Lock Part, the width and corresponding contacting part [23a] width of this spring support recess [31] is complementary on the direction intersecting vertically with thickness direction, and contacting part [23a] is entrenched in the spring support recess [31].
7, junction button according to claim 1 is characterized in that: described holding tank [21] is circular-arc, and Lock Part [18] also is circular-arc corresponding to holding tank [21].
8, junction button according to claim 1 is characterized in that: the head of described Lock Part [18] is provided with rod member and compresses the pressure surface [28] that cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620136610 CN200943313Y (en) | 2006-09-04 | 2006-09-04 | Joint clasp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620136610 CN200943313Y (en) | 2006-09-04 | 2006-09-04 | Joint clasp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200943313Y true CN200943313Y (en) | 2007-09-05 |
Family
ID=38717948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620136610 Expired - Lifetime CN200943313Y (en) | 2006-09-04 | 2006-09-04 | Joint clasp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200943313Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909779A (en) * | 2012-10-26 | 2013-02-06 | 许金锔 | Crossly fixing pipe fastener clamp for concrete template |
| CN103182732A (en) * | 2013-03-15 | 2013-07-03 | 许金锔 | Concrete formwork locking and fastening device |
| CN104328906A (en) * | 2014-09-26 | 2015-02-04 | 无锡市羊尖盛裕机械配件厂 | Fixing part |
| CN104372936A (en) * | 2014-10-27 | 2015-02-25 | 无锡市安捷脚手架有限公司 | Connecting hook of support frame telescopic rod |
| CN105888164A (en) * | 2016-05-17 | 2016-08-24 | 中机国能电力工程有限公司 | Staircase structure convenient to disassemble |
| CN106592946A (en) * | 2016-12-23 | 2017-04-26 | 苏州飞华铝制工业有限公司 | Combined modularization scaffold for large building |
| CN112962946A (en) * | 2021-03-09 | 2021-06-15 | 中建一局集团建设发展有限公司 | Special-shaped scaffold supporting system for water course ball curtain installation |
-
2006
- 2006-09-04 CN CN 200620136610 patent/CN200943313Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909779A (en) * | 2012-10-26 | 2013-02-06 | 许金锔 | Crossly fixing pipe fastener clamp for concrete template |
| WO2014063460A1 (en) * | 2012-10-26 | 2014-05-01 | Xu Jinju | Crossly fixing pipe fastener clamp for concrete template |
| CN103182732A (en) * | 2013-03-15 | 2013-07-03 | 许金锔 | Concrete formwork locking and fastening device |
| CN104328906A (en) * | 2014-09-26 | 2015-02-04 | 无锡市羊尖盛裕机械配件厂 | Fixing part |
| CN104372936A (en) * | 2014-10-27 | 2015-02-25 | 无锡市安捷脚手架有限公司 | Connecting hook of support frame telescopic rod |
| CN105888164A (en) * | 2016-05-17 | 2016-08-24 | 中机国能电力工程有限公司 | Staircase structure convenient to disassemble |
| CN105888164B (en) * | 2016-05-17 | 2018-06-26 | 中机国能电力工程有限公司 | A kind of easy-to-dismount staircase structure |
| CN106592946A (en) * | 2016-12-23 | 2017-04-26 | 苏州飞华铝制工业有限公司 | Combined modularization scaffold for large building |
| CN112962946A (en) * | 2021-03-09 | 2021-06-15 | 中建一局集团建设发展有限公司 | Special-shaped scaffold supporting system for water course ball curtain installation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200943313Y (en) | Joint clasp | |
| CN1323868C (en) | Bumper mounting structure | |
| CN1497188A (en) | Elastic claw type connecting device | |
| CN1615767A (en) | Nut retaining apparatus and nut holder | |
| CN1145760A (en) | Cord fastener | |
| CN1868721A (en) | Injection molding machine | |
| CN2693870Y (en) | Equipment for fixing a laying U shaped groove in a concrete structure | |
| CN1244307C (en) | Recliner adjuster for seat | |
| CN2908051Y (en) | Angle adjustable location tilting-head ratchet spanner | |
| CN2860235Y (en) | Joint structure for thin type screen frame | |
| CN1053504C (en) | Inclined angle adjuster for projector | |
| CN2693608Y (en) | Stand structure of bicycle | |
| CN2898256Y (en) | Telescopic ladder | |
| CN2691739Y (en) | Cross pin assembling disassembling device of chain | |
| CN1207479C (en) | Door locator | |
| CN2873954Y (en) | Spring safety bolt combined rail | |
| CN101876335A (en) | Sucker assembly and fixing device comprising same | |
| CN1968770A (en) | Method of squeezing foundry sand, match plate, and upper and lower flasks | |
| CN2887716Y (en) | Bicycle saddle stand with elasticity and supporting force | |
| CN2471889Y (en) | U Shape lock | |
| CN2719644Y (en) | Stable-tilting-proof safety seat for automobile | |
| CN218061184U (en) | A section bar structure for installing decorative board | |
| CN200961602Y (en) | Pipe fitting folding device | |
| CN2628677Y (en) | Computer trick lock capable of preventing disordered codes | |
| CN200964025Y (en) | Wheel directional device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070905 |
|
| EXPY | Termination of patent right or utility model |