CN103628770B - The hitch structure of electric extendable door - Google Patents
The hitch structure of electric extendable door Download PDFInfo
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- CN103628770B CN103628770B CN201310522738.XA CN201310522738A CN103628770B CN 103628770 B CN103628770 B CN 103628770B CN 201310522738 A CN201310522738 A CN 201310522738A CN 103628770 B CN103628770 B CN 103628770B
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- fixed block
- wire rope
- doorframe
- traction piece
- connecting hole
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Abstract
A kind of hitch structure of electric extendable door, comprise head (10), the multiple doorframes (20) be connected with head (10), multiple doorframe (20) is connected by cross pipe (30), a traction piece connecting rod (40) is respectively equipped with in each doorframe (20) bottom, every root traction piece connecting rod (40) is provided with first fixed block (50), traction piece (60) is through multiple first fixed block (50), front end doorframe is extended to by the doorframe of end, and be connected with head (10), traction piece (60) between every two adjacent doorframes (20) is connected with second fixed block (70), each second fixed block (70) is connected with spring (80), the other end of spring is connected with cross link (30).The present invention makes the stressed more even of electric extendable door, and it is more steady that electric extendable door is run, and effectively can increase functional reliability and the application life of electric extendable door.
Description
[technical field]
The present invention relates to electric extendable door, particularly relate to a kind of hitch structure by the electric extendable door of rope traction retractable door movement.
[background technology]
Various door can be seen in people's life, as the gate etc. of the door of house, gate and work unit, the structure of conventional door is well known, and no matter the form of door how, and traditional door is all by rotate or push-and-pull two kinds of modes realize the opening and closing of door.In recent years, along with the development of science and technology, two traditional fan rotary-open-type gates are gradually by electric extendable door is substituted, and it is convenient that electric extendable door is opened as a kind of novel Men Yiqi, handsome in appearance, can many-sided advantage such as Electronic control and obtain increasingly extensive application.In existing electric extendable door, many is overlength door row formula structure, and conventional telescopic Men Jun draws door body by head through cross pipe to move, and realizes contraction or the expansion of retractable door.Existing electric extendable door in door body moving process, its tractive force put on connect each doorframe cross pipe on, make cross pipe because of stressed too greatly and easily produce distortion and fracture.
[summary of the invention]
The present invention is intended to solve the problem, and provides one moved by rope traction retractable door and shrink or launch, door body uniform force, runs more steadily and the hitch structure of the electric extendable door of long service life.
For achieving the above object, the invention provides a kind of hitch structure of electric extendable door, this structure comprises head, the multiple doorframes be connected with head, multiple doorframe is connected by cross pipe, a traction piece connecting rod is respectively equipped with in each doorframe bottom, every root traction piece connecting rod is provided with first fixed block, traction piece is through multiple first fixed block, front end doorframe is extended to by the doorframe of end, and be connected with head, traction piece between every two adjacent doorframes is connected with second fixed block, each second fixed block is connected with spring, the other end of spring is connected with cross link.
Described first fixed block is blocks, it has the first connecting hole wearing traction piece connecting rod, is respectively provided with vertical with it second connecting hole for wearing traction piece in these upper and lower both sides of the first connecting hole.
Described second fixed block is column, which is provided with two three connecting holes corresponding with the second connecting hole position on described first fixed block.
Described traction piece is wire rope, and it comprises and is each passed through described second connecting hole, the first wire rope of the 3rd connecting hole and the second wire rope.
Described first wire rope and the second wire rope are horizontally through the second connecting hole and the 3rd connecting hole of being located at the first fixed block on each doorframe and the second fixed block respectively, one end of first wire rope and the second wire rope and head Joint, the other end of the first wire rope and the second wire rope respectively with the first fixed block Joint on end doorframe.
Described spring is extension spring, and its end, one end is provided with draw ring, and this draw ring is connected on cross pipe connecting rod, and the other end is connected with the second fixed block, this spring for stop multiple doorframe draw in after cause described first wire rope and the second wire rope sagging.
Contribution of the present invention is, its electric extendable door efficiently solving longer door row easily produces problems such as being out of shape and fractureing because tractive force concentrates on cross pipe.Because the tractive force of electric extendable door of the present invention is born by the traction piece connecting rod of the wire rope be connected with each doorframe and connecting steel wire ropes, and tractive force puts on doorframe bottom, active force is moved down, not only make the stressed more even of electric extendable door, substantially improve its force-bearing situation, and it is more steady that electric extendable door is run.Owing to avoiding the distortion of a body and the problem such as to fracture, functional reliability and the application life of electric extendable door therefore effectively can be increased.The features such as it is low that the present invention also has cost of production, easy to implement and maintenance.
[accompanying drawing explanation]
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is overall structure schematic perspective view of the present invention.
Fig. 3 is the first fixed-block-architecture (FBA) schematic perspective view of the present invention.
Fig. 4 is the second fixed-block-architecture (FBA) schematic perspective view of the present invention.
Fig. 5 is spring schematic perspective view of the present invention.
[detailed description of the invention]
The following example is to further explanation of the present invention and supplements, and does not constitute any limitation the present invention.
As shown in Figure 1, the hitch structure of electric extendable door of the present invention comprises head 10, multiple doorframe 20, cross pipe 30, traction piece connecting rod 40, first fixed block 50, traction piece 60, second fixed block 70 and spring 80.Wherein, head 10 is connected with front end doorframe, and multiple doorframe 20 is connected by cross pipe 30.Described traction piece connecting rod 40 is located at the bottom of each doorframe 20 respectively, and described traction piece 60, through multiple first fixed block 50 and the second fixed block 70, extends to front end doorframe by the doorframe of end, and with head 10 Joint.
As shown in FIG. 1 to 3, described first fixed block 50 is rectangular block shape body, which is provided with the first connecting hole 51, for wearing traction piece connecting rod 40, second connecting hole 52 is respectively provided with in these the first connecting hole about 51 both sides, two the second connecting holes 52 and the first connecting hole 51 perpendicular, it is for wearing traction piece 60.As Fig. 2, be respectively provided with a traction piece connecting rod 40 in each doorframe 20 bottom, the two ends of traction piece connecting rod 40 are fixed with the frame of each doorframe 20 respectively.Multiple first fixed block 50 is fixed on every root traction piece connecting rod 40 by its first connecting hole 51 is sheathed respectively.
As shown in Figure 1, Figure 2 and shown in Fig. 4, described second fixed block 70 is column, this second fixed block 70 is connected on the traction piece 60 between every two adjacent doorframes 20, each second fixed block 70 is respectively provided with two the 3rd connecting holes 71, two the 3rd connecting holes 71 are corresponding with the position of two the second connecting holes 52 on described first fixed block, and traction piece 60 is passed by the 3rd connecting hole 71 of multiple second fixed block 70.As shown in Figure 1, Figure 2, each second fixed block 70 is connected with spring 80, and the other end of spring is connected with cross link 30.As shown in Figure 5, described spring 80 is extension spring, and its upper end is provided with draw ring 81, and this draw ring is connected on cross pipe connecting rod 31, the lower end of spring 80 is fixed on the second fixed block 70, this spring 70 can be used for preventing the first wire rope 61 and the second wire rope 62 sagging after multiple doorframe 20 draws in.
As shown in Fig. 1, Fig. 2, in the present embodiment, described traction piece 60 is wire rope, and this traction piece 60 comprises the first wire rope 61 and the second wire rope 62.Described first wire rope 61 and the second wire rope 62 respectively along the length direction of retractable door horizontally through the second connecting hole 52 of the first fixed block be located on each doorframe and the 3rd connecting hole 71, first wire rope 61 of the second fixed block 70 and the second wire rope 62 front end respectively with head 10 Joint.The end of the first wire rope 61 and the second wire rope 62 respectively with the first fixed block 50 Joint on end doorframe.
Take this, electric extendable door of the present invention draws by the first wire rope 61 and the second wire rope 62 opposite house body, and it can effectively prevent the door body of electric extendable door from contraction and drawing process, producing distortion and fracture.
As shown in Figure 1, Figure 2, electric extendable door is when opening or close, and the electric motor starting in head 10, drives head 10 to move forward or backward, and draw each doorframe 20 by the first wire rope 61 and the second wire rope 62 and move, make electric extendable door shrink and open or launch and close.Because the first wire rope 61 and the second wire rope 62 are connected on the traction piece connecting rod of each doorframe 20 bottom being positioned at electric extendable door, traction stress point is moved down, thus not only make a body can not produce distortion and fracture in contraction and drawing process, and it is more steady that electric extendable door is run.
Although by above embodiment to invention has been announcement, scope of the present invention is not limited thereto, and under the condition not departing from the present invention's design, above each component can be replaced with the similar or equivalent element that art personnel understand.
Claims (3)
1. the hitch structure of an electric extendable door, this structure comprises head (10), the multiple doorframes (20) be connected with head (10), multiple doorframe (20) is connected by cross pipe (30), it is characterized in that, a traction piece connecting rod (40) is respectively equipped with in each doorframe (20) bottom, every root traction piece connecting rod (40) is provided with first fixed block (50), traction piece (60) is through multiple first fixed block (50), front end doorframe is extended to by the doorframe of end, and be connected with head (10), traction piece (60) between every two adjacent doorframes (20) is connected with second fixed block (70), each second fixed block (70) is connected with spring (80), the other end of spring (80) is connected with cross pipe (30), described first fixed block (50) is blocks, it has the first connecting hole (51) wearing traction piece connecting rod (40), up and down vertical with it second connecting hole (52) for wearing traction piece (60) is respectively provided with in both sides at this first connecting hole (51), described second fixed block (70) is column, which is provided with two three connecting holes (71) corresponding with the second connecting hole (52) position on described first fixed block, described traction piece (60) is wire rope, it comprises and is each passed through described second connecting hole (52), first wire rope (61) of the 3rd connecting hole (71) and the second wire rope (62).
2. the hitch structure of electric extendable door as claimed in claim 1, it is characterized in that, described first wire rope (61) and the second wire rope (62) are horizontally through the second connecting hole (52) and the 3rd connecting hole (71) of being located at the first fixed block (50) on each doorframe and the second fixed block (70) respectively, one end of first wire rope (61) and the second wire rope (62) and head (10) Joint, the other end of the first wire rope (61) and the second wire rope (62) respectively with the first fixed block (50) Joint on end doorframe.
3. the hitch structure of electric extendable door as claimed in claim 2, it is characterized in that, described spring (80) is extension spring, its end, one end is provided with draw ring (81), this draw ring is connected on cross pipe connecting rod (31), the other end is connected with the second fixed block (70), this spring (80) for stop multiple doorframe (20) draw in after cause described first wire rope (61) and the second wire rope (62) sagging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310522738.XA CN103628770B (en) | 2013-10-29 | 2013-10-29 | The hitch structure of electric extendable door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310522738.XA CN103628770B (en) | 2013-10-29 | 2013-10-29 | The hitch structure of electric extendable door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103628770A CN103628770A (en) | 2014-03-12 |
| CN103628770B true CN103628770B (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310522738.XA Active CN103628770B (en) | 2013-10-29 | 2013-10-29 | The hitch structure of electric extendable door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103628770B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575153B (en) * | 2017-09-22 | 2019-06-18 | 遵化市阔旺木业有限公司 | A kind of adjustable self-lock electric retractable door |
| CN116787071B (en) * | 2023-03-14 | 2024-02-13 | 广东启功实业集团有限公司 | Telescopic door and processing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06336886A (en) * | 1993-05-26 | 1994-12-06 | Toyo Exterior Co Ltd | Automatic opening/closing device for door body and thin belt material thereof |
| CN1558074A (en) * | 2004-02-11 | 2004-12-29 | 深圳市红门机电设备有限公司 | Straight moving guiding device for trackless electric telescopic gate |
| CN201747248U (en) * | 2010-05-11 | 2011-02-16 | 深圳市红门科技股份有限公司 | Connection reinforcing structure for door row of over-long power-operated telescopic door |
| CN102434084A (en) * | 2011-10-31 | 2012-05-02 | 江苏润扬科技有限公司 | Trackless retractable door |
-
2013
- 2013-10-29 CN CN201310522738.XA patent/CN103628770B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06336886A (en) * | 1993-05-26 | 1994-12-06 | Toyo Exterior Co Ltd | Automatic opening/closing device for door body and thin belt material thereof |
| CN1558074A (en) * | 2004-02-11 | 2004-12-29 | 深圳市红门机电设备有限公司 | Straight moving guiding device for trackless electric telescopic gate |
| CN201747248U (en) * | 2010-05-11 | 2011-02-16 | 深圳市红门科技股份有限公司 | Connection reinforcing structure for door row of over-long power-operated telescopic door |
| CN102434084A (en) * | 2011-10-31 | 2012-05-02 | 江苏润扬科技有限公司 | Trackless retractable door |
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| Publication number | Publication date |
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| CN103628770A (en) | 2014-03-12 |
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