CN1209546C - Connecting structure of expansion door capable of maintaining linear operation - Google Patents
Connecting structure of expansion door capable of maintaining linear operation Download PDFInfo
- Publication number
- CN1209546C CN1209546C CN 03139727 CN03139727A CN1209546C CN 1209546 C CN1209546 C CN 1209546C CN 03139727 CN03139727 CN 03139727 CN 03139727 A CN03139727 A CN 03139727A CN 1209546 C CN1209546 C CN 1209546C
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- Prior art keywords
- connecting rod
- doorframe
- retractable door
- link assembly
- keep
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- Expired - Fee Related
Links
- 238000000465 moulding Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 abstract 5
- 238000000429 assembly Methods 0.000 abstract 5
- 238000007493 shaping process Methods 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 4
- 238000005034 decoration Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
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- Wing Frames And Configurations (AREA)
- Joining Of Corner Units Of Frames Or Wings (AREA)
Abstract
The present invention relates to a connecting structure of a telescopic door capable of keeping the linear operation. The present invention comprises doorframes 10 and crossed connecting rods 20 used for connecting the doorframes 10. The present invention is characterized in that each doorframe 10 of a telescopic door is movably connected with a group of upper connecting rod assemblies 21 and a group of lower connecting rod assemblies 22, and the upper and the lower connecting rod assemblies 21 and 22 are crossed horizontally; at least one supporting rod 30 is arranged between two adjacent doorframes, the supporting rod 30 performs a firming and supporting function, and both ends of the supporting rod 30 are respectively connected with the upper and the lower parts of the two adjacent doorframes; connecting rods of the upper and the lower connecting rod assemblies 21 and 22 are respectively provided with five hinge points; a rotatable shaping and decorating rod 60 is connected between the upper and the lower connecting rod assemblies 21 and 22 in the center of the two adjacent doorframes. The present invention has novel structure, doorframes and doorframes are connected firmly, the operation of the telescopic door is stable without deviation, and the telescopic door can keep the linear operation.
Description
Technical field
The present invention relates to electric extendable door, particularly relate to a kind of syndeton that can keep the retractable door of linear running with the stretch mode unlatching.
Background technology
Electric extendable door is a kind of by motor-driven, and with the type gate that stretch mode is opened or closed, it is convenient, handsome in appearance that it is opened with it, many-sided advantage such as can electronicly control and has obtained increasingly extensive application.The basic structure of existing electric extendable door comprises head section and the retractable door part that is attached thereto, and wherein the retractable door part is formed with its transverse axis is hinged by two-layer staggered form connecting rod up and down by a plurality of doorframes, road wheel is housed bottom the doorframe.The staggered form connecting rod of existing retractable door all is the interconnections in vertical plane, promptly from the place ahead of door and after can see the cross-shaped arrangement of connecting rod.Because connecting rod is vertical staggered form to be connected and for two-layer up and down, make the connecting rod overmatter, can't carry out ornamental design, thereby the structure dullness, lack ornamental and aesthetic property.Also because the cross link of existing retractable door is divided two-layer up and down, the length of cross link is all shorter, though arrangement is closeer, the rigidity of retractable door and whole steadiness are poor, cause the retractable door operation not steady easily, and be difficult to guarantee that railless electric retractable door is along linear running.
Summary of the invention
The present invention is intended to change the connected mode of existing retractable door and moulded, and a kind of novel structure is provided, and is connected firmly between doorframe and doorframe, and retractable door operates steadily, the syndeton of the retractable door that can keep linear running that is difficult for wandering off.
For achieving the above object, the invention provides a kind of syndeton that can keep the retractable door of linear running, this structure comprises doorframe 10 and the staggered form connecting rod 20 that is connected each doorframe, it is characterized in that, each doorframe 10 of retractable door is upper and lower link assembly 21,22 flexible connections that level is intersected by upper and lower two groups, and at least one support bar 30 that plays the firm support effect is housed between adjacent two doorframes, and the two ends of this support bar are connected to the upper and lower of adjacent two doorframes.
The upper end pivot bush unit of support bar 30 is on the slidably cross bar 15 that is contained in doorframe top, and its lower end then is rotationally connected with on the sheer pole 12 of the nearly bottom of doorframe.
Each connecting rod of last link assembly 21 is hinged successively by rotating connector 40, and hinged with cross tube 11, the top rail 13 of each doorframe; Each connecting rod of lower link assembly 22 is hinged successively, and hinged with sheer pole 12, the lower transverse beam 14 of each doorframe, and wherein two connecting rods are hinged with the sliding connector 50 that is contained on the sheer pole, make it and can rotate simultaneously and slide.
Each connecting rod of upper and lower link assembly 21,22 is respectively equipped with 5 pin joints.
Be connected with a rotatable moulding decoration bar 60 in the adjacent two doorframe central authorities between link assembly 21 and the lower link assembly 22.
It is square hollow tube that bar 60 is decorated in moulding, and it respectively is connected with upper and lower link assembly 21,22 by a square knuckle 61 at two ends up and down.
Good effect of the present invention is, it is connected two groups of horizontal cross link up and down that existing two-layer vertical staggered form connecting rod changes into by top and bottom, and between adjacent two doorframes, be connected with the strut of drawing money on credit from top to bottom, improved the bulk strength of retractable door greatly, make it firmly stable more, not yielding dislocation between doorframe, thereby can make the retractable door operation more steady, and can in running, remain the linear running state.Decorate bar because rotatable moulding is housed between adjacent two doorframes, thereby make the moulding of retractable door more attractive in appearance, and have more sight.
Description of drawings
Fig. 1 is a structural upright schematic diagram of the present invention.
Fig. 2 is a forward sight floor map of the present invention.
Fig. 3 is a side-looking floor map of the present invention.
Fig. 4 is the sliding connector structural representation.
Fig. 5 is the rotating connector structural representation.
Fig. 6 is that the bar connection diagram is decorated in moulding.
The specific embodiment
Consult Fig. 1～3, this structure comprises doorframe 10 and the staggered form connecting rod 20 that is connected each doorframe, and wherein doorframe and common retractable door frame are similar, and it is by side frame 15, upper and lower cross bar 11,12, and upper and lower crossbeam 13,14 constitutes.Connecting rod 20 is a rectangle hollow tube connector.Main points of the present invention are that each doorframe 10 of retractable door is upper and lower link assembly 21,22 flexible connections that level is intersected by upper and lower two groups, and at least one support bar 30 that plays the firm support effect is housed between adjacent two doorframes.The described link assembly 21 of going up comprises many connecting rods 211 and rotating connector 40, and many connecting rods are hinged in twos successively by rotating connector 40, and hinged with the cross tube 11 of each doorframe, and its long connecting rod has three pin joints, and short connecting rod has two pin joints.Rotating connector 40 structures as shown in Figure 5, it comprises joint pin 41, wear-resistant sleeve 42 and seal closure 43, the end of two connecting rods 20 that wherein are hinged is enclosed within on the joint pin of being made by steel pipe 41 by its connecting hole, plastic cement wear-resistant sleeve 42 is equipped with at connecting hole two ends on the connecting rod, and the two ends up and down of connecting rod are sealed by plastic cement seal closure 43.As Fig. 1, and the joint pin of the hinged usefulness of doorframe is fixed between top rail 13 and the cross tube 11, makes connecting rod to rotate around joint pin, and do not have moving of horizontal direction.Described lower link assembly 22 comprises many connecting rods 221 and sliding connector 50, its every six roots of sensation connecting rod is hinged by rotating connector 40 successively, and it is hinged with sheer pole 12, the lower transverse beam 14 of each doorframe, wherein with three hinged connecting rods of doorframe in, intermediate connecting rod can only rotate, can not move horizontally, two connecting rods of its both sides and be contained in sheer pole and lower transverse beam between sliding connector 50 hinged, make it and can rotate simultaneously and slide.Sliding connector 50 structures as shown in Figure 4, it comprises joint pin 51, upper and lower slide block 52,53 and wear-resistant sleeve 54, wherein the end of connecting rod is enclosed within on the joint pin 51 that described steel pipe makes, plastic cement wear-resistant sleeve 54 is equipped with at connecting hole two ends on the connecting rod, joint pin is set with the upper and lower slide block 52,53 that plastic cement is made in two ends up and down, and wherein the sliding block upper end is enclosed within on the joint pin, and the U-lag of lower end then is enclosed within the upper outside of lower transverse beam 14 versatilely.Top shoe is movably placed in the internal chute 121 of sheer pole 12 downsides.Sliding connector 50 can slide along sheer pole and lower transverse beam when retractable door is flexible.As Fig. 1, the short connecting rod of lower link assembly 22 has three pin joints, and long connecting rod then has five pin joints, and this multiple spot connects makes that the connection between doorframe is more stable, moves more steady.Retractable door makes the retractable door opening and closing by the expansion and the contraction of upper and lower link assembly.As Fig. 1, described support bar 30 is the hollow tube with arc of decoration function, its length is about 2～3 times of common retractable door length of connecting rod, its upper end is rotatable to be socketed on the slidably cross bar 16 that is contained in doorframe top, make it and to rotate around this cross bar, its lower end then turns on the sheer pole 12 that is socketed on the nearly bottom of doorframe, makes it to rotate around this cross bar.As Fig. 1～3, be connected with a rotatable moulding decoration bar 60 in the adjacent two doorframe central authorities between link assembly 21 and the lower link assembly 22, it is connected as shown in Figure 6 with upper and lower link assembly, it is square hollow tube that bar is decorated in this moulding, decorates can be provided with on the bar for decorating and view and admire the moulder of usefulness.The two ends up and down of decorating bar respectively are connected with upper and lower link assembly 21,22 by a square knuckle 61, the square knuckle 61 that is connected usefulness with the lower link assembly is T-shaped, the U-lag of its bottom surface is stuck in the central authorities of the center rod of lower link assembly, and its square tube section divides then insertion to decorate in the bar.The square knuckle lower end that is connected usefulness with last link assembly insert to be decorated in the bar, and top is then inserted by the joint pin of the rotating connector of last link assembly.When the flexible rotation of upper and lower link assembly, drive the decoration bar and rotate synchronously, thereby have the dynamic ornamentation effect.
Claims (8)
1, a kind of syndeton that can keep the retractable door of linear running, comprise doorframe (10) and the staggered form connecting rod (20) that is connected each doorframe, it is characterized in that, each doorframe (10) of retractable door is by last, down two groups be that level intersects on, lower link assembly (21), (22) flexibly connect, and at least one support bar (30) that plays the firm support effect is housed between adjacent two doorframes, the two ends of this support bar are connected to the upper and lower of adjacent two doorframes, the upper end pivot bush unit of support bar is on the slidably cross bar (15) that is contained in doorframe top, and its lower end then is rotationally connected with on the sheer pole (12) of the nearly bottom of doorframe.
2, the syndeton that can keep the retractable door of linear running according to claim 1 is characterized in that, described support bar (30) can be a straight-bar, also can be curved rod.
3, the syndeton that can keep the retractable door of linear running according to claim 1, it is characterized in that, described each connecting rod of going up link assembly (21) is hinged successively by rotating connector (40), and hinged with cross tube (11), the top rail (13) of each doorframe; Each connecting rod of lower link assembly (22) is hinged successively, and hinged with sheer pole (12), the lower transverse beam (14) of each doorframe, and wherein two connecting rods are hinged with the sliding connector (50) that is contained on the sheer pole, make it and can rotate simultaneously and slide.
4, the syndeton that can keep the retractable door of linear running according to claim 1 is characterized in that, each connecting rod of described upper and lower link assembly (21), (22) is respectively equipped with 5 pin joints.
5, the syndeton that can keep the retractable door of linear running according to claim 3, it is characterized in that, described rotating connector (40) comprises joint pin (41), wear-resistant sleeve (42) and seal closure (43), wherein interlinking lever end is enclosed within on the described joint pin, wear-resistant sleeve is equipped with at connecting hole two ends on the connecting rod, and the two ends up and down of connecting rod are sealed by seal closure.
6, the syndeton that can keep the retractable door of linear running according to claim 3, it is characterized in that, described sliding connector (50) comprises joint pin (51), upper and lower slide block (52), (53) and wear-resistant sleeve (54), wherein the end of connecting rod is enclosed within on the described joint pin, wear-resistant sleeve is equipped with at connecting hole two ends on the connecting rod, and joint pin is equipped with upper and lower slide block in two ends up and down, and they place the interior upper outside that reaches lower transverse beam (14) of internal chute (121) of sheer pole downside respectively.
7, the syndeton that can keep the retractable door of linear running according to claim 1 is characterized in that, is connected with a rotatable moulding and decorates bar (60) between link assembly (21) in the adjacent two doorframe central authorities and lower link assembly (22).
8, the syndeton that can keep the retractable door of linear running according to claim 7, it is characterized in that, it is square hollow tube that bar (60) is decorated in described moulding, and it respectively is connected with upper and lower link assembly (21), (22) by a square knuckle (61) at two ends up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03139727 CN1209546C (en) | 2003-07-03 | 2003-07-03 | Connecting structure of expansion door capable of maintaining linear operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03139727 CN1209546C (en) | 2003-07-03 | 2003-07-03 | Connecting structure of expansion door capable of maintaining linear operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1478988A CN1478988A (en) | 2004-03-03 |
| CN1209546C true CN1209546C (en) | 2005-07-06 |
Family
ID=34155077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03139727 Expired - Fee Related CN1209546C (en) | 2003-07-03 | 2003-07-03 | Connecting structure of expansion door capable of maintaining linear operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1209546C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1807826B (en) * | 2006-01-27 | 2010-10-13 | 谢明宗 | Doorframe connecting structure of linkage door |
| WO2008061394A1 (en) * | 2006-11-22 | 2008-05-29 | Shenzhen Hongmen Science & Technology Co., Ltd. | A wavy expansion gate |
| ES2351311B1 (en) * | 2008-02-26 | 2011-11-24 | Construcciones Metalicas Barbesa S.L. | EXTENSIBLE DOOR AUTOMATED. |
| CN101532357B (en) * | 2009-04-13 | 2013-06-19 | 红门智能科技股份有限公司 | Sliding rail structure of retractable door frame |
| CN101845936B (en) * | 2010-06-23 | 2012-07-04 | 深圳市红门科技股份有限公司 | Rotary type screen mechanism of electric telescopic door |
| CN105332638A (en) * | 2015-11-25 | 2016-02-17 | 安徽先锋门业科技有限公司 | Difficult-to-climb retractable door |
-
2003
- 2003-07-03 CN CN 03139727 patent/CN1209546C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1478988A (en) | 2004-03-03 |
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Effective date of registration: 20090109 Address after: Red Gate Industrial Park, Nichiha snow on the road section of Buji town of Longgang District of Shenzhen city in Guangdong Province Patentee after: Shenzhen Hongmen Technology Co.,Ltd. Address before: 5, Bantian third industrial zone, Buji Town, Longgang District, Shenzhen, Guangdong Patentee before: Shenzhen Hongmen Machinery & Electronic Equipment Co.,Ltd. |
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| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN CITY HONGMEN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN CITY HONGMEN ELECTROMECHANICAL EQUIPMENT CO., LTD. Effective date: 20090109 |
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Owner name: HONGMEN INTELLIGENT TECHNOLOGY CO., LTD. Free format text: FORMER NAME: |
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| CP01 | Change in the name or title of a patent holder |
Address after: Red Gate Industrial Park, Nichiha snow on the road section of Buji town of Longgang District of Shenzhen City, Guangdong province 518129 Patentee after: HONGMEN ADVANCED TECHNOLOGY Corp. Address before: Red Gate Industrial Park, Nichiha snow on the road section of Buji town of Longgang District of Shenzhen City, Guangdong province 518129 Patentee before: Shenzhen Hongmen Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |