CN201771413U - Built-in tightening and rotating structure of electric retractable door - Google Patents
Built-in tightening and rotating structure of electric retractable door Download PDFInfo
- Publication number
- CN201771413U CN201771413U CN2010202478706U CN201020247870U CN201771413U CN 201771413 U CN201771413 U CN 201771413U CN 2010202478706 U CN2010202478706 U CN 2010202478706U CN 201020247870 U CN201020247870 U CN 201020247870U CN 201771413 U CN201771413 U CN 201771413U
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- locking member
- tube connector
- tightens
- cross link
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Abstract
A built-in tightening and rotating structure of an electric retractable door comprises a plurality of door frames (10), lower cross rods (11) and base girders (12), wherein the lower cross rods (11) and the base girders (12) are arranged at the lower parts of the door frames (10). The built-in tightening and rotating structure is characterized in that the upper parts of the door frames (10) are connected through a vertical cross connecting rod (20), and the lower parts of the door frames (10) are connected through a horizontal cross connecting rod (30); a middle framework (40) is arranged between every two adjacent door frames (10), and comprises a straight rod (41) and an arc-shaped rod (42); the lower end of the arc-shaped rod (42) is connected with the horizontal cross connecting rod (30) through a built-in tightening and rotating component (50); the upper end of the arc-shaped rod (42) is connected with the vertical cross connecting rod (20); and the upper end and the lower end of the straight rod (41) are connected with the vertical cross connecting rod (20) and the horizontal cross connecting rod (30) respectively. Due to the built-in tightening and rotating structure of the middle framework, the stress condition can be effectively improved, so as to achieve the purposes of uniform stress and deformation resistance.
Description
[technical field]
The utility model relates to electric extendable door, particularly relates to the built-in rotational structure that tightens up of the electric extendable door on a kind of central frame of being located at retractable door.
[background technology]
In people's life, can see various doors, door as dwelling house, the gate of gate and work unit etc., the structure of conventional door is known by people, no matter the form of door how, traditional door all is the switching that realizes door by rotation or push-and-pull dual mode, in recent years, along with development of science and technology, two traditional fan rotary-open-type gates are substituted by electric extendable door gradually, it is convenient that electric extendable door is opened as a kind of novel Men Yiqi, handsome in appearance, many-sided advantage such as can electronicly control and obtain increasingly extensive application, existing electric extendable door is by cross link a plurality of doorframes to be formed by connecting mostly, though some retractable door is provided with central frame, framework is the stationary frame of global formation in the middle of it, there are problems such as connecting portion unbalance stress in it, cause the suffered pressure of tube connector bigger, very easily bend and deform, and lack aesthetic feeling.
[summary of the invention]
The utility model is intended to address the above problem, and provide a kind of by changing traditional connected mode, with the moulding of the force-bearing situation and the connecting portion of effective raising central frame, reach stressed evenly, not yielding, the built-in tightening structure of electric extendable door handsome in appearance.
For achieving the above object, the utility model provides a kind of built-in rotational structure that tightens up of electric extendable door, this structure comprises a plurality of doorframes, be located at the sheer pole and the bottom girder of doorframe bottom, it is characterized in that, the upper and lower of a plurality of doorframes is connected with horizontal cross link by vertical cross link respectively, between every two adjacent doorframes, be provided with a central frame, this central frame comprises straight-bar and bow, the lower end of described bow is connected with described horizontal cross link by the built-in rotary components that tightens up, the upper end of bow is connected with vertical cross link, and the two ends up and down of straight-bar are connected with horizontal cross link with vertical cross link respectively.
The described built-in rotary components that tightens up comprises Connection Block, ball tube connector, press strip and locking member, wherein, described locking member is contained in the inside, lower end of described bow, described Connection Block is contained in the bottom of bow, the orbicule of being located at ball tube connector upper end inserts in the Connection Block rotationally, the tube connector of ball tube connector passes a plurality of horizontal cross link rotationally, and affixed with end cap, between the orbicule of ball tube connector and locking member press strip is housed.
Described Connection Block is provided with ring bodies, and to be provided with a plurality of upwardly extending cross sections be leg-of-mutton tensioner sheet in the compartment of terrain on ring bodies upside circumference, is provided with two screws that are connected usefulness with described locking member on the bottom surface of ring bodies symmetrically.
Described ball tube connector is made of the orbicule of tube connector and end provided thereon.
Described press strip is the arc strip shape body, and its middle part is provided with and the corresponding arc of the orbicule of ball tube connector joint portion, and the both ends of press strip are provided with the screw that is connected with described locking member and Connection Block respectively.
Described locking member is the tapered annular body, and its top is provided with arc-shaped recess, and the top cross of described locking member is provided with two screws and two breach symmetrically, relatively is provided with the projection of two usefulness that match with described tensioner sheet on the described locking member outer wall.
Good effect of the present utility model is that it has effectively changed traditional connected mode of retractable door member.The built-in rotational structure that tightens up by central frame can effectively improve its force-bearing situation, makes it both to realize reliably being connected with cross link, can rotate with the swing of bow again, reach stressed even, not yielding, purpose handsome in appearance, and be convenient to assemble at the scene.
[description of drawings]
Figure 1A is the schematic perspective view that the retractable door of central frame is housed of the present utility model.
Figure 1B is the forward sight floor map that the retractable door of central frame is housed of the present utility model.
Fig. 1 C is the lateral view of Figure 1B.
Fig. 1 D is a central frame lateral view of the present utility model.
Fig. 2 A is a built-in connection diagram of tightening up rotary components and horizontal cross link of the present utility model.
Fig. 2 B is a parts exploded perspective view of the present utility model.
Fig. 2 C is a Connection Block schematic perspective view of the present utility model.
Fig. 2 D is the vertical view of Connection Block of the present utility model.
Fig. 2 E is a locking member schematic perspective view of the present utility model.
Fig. 2 F is the upward view of Fig. 2 E.
Fig. 2 G is the vertical view of Fig. 2 E.
Fig. 2 H is a ball tube connector structural representation of the present utility model.
Fig. 2 I is a press strip schematic perspective view of the present utility model.
Fig. 2 J is the sectional view of press strip of the present utility model.
[specific embodiment]
The following example is to further explanation of the present utility model and explanation, and the utility model is not constituted any limitation.
Shown in Figure 1A, Fig. 1 C, the built-in rotational structure that tightens up of electric extendable door of the present utility model comprises a plurality of doorframes 10, vertical cross link 20, horizontal cross link 30, central frame 40 and the built-in rotary components 50 that tightens up.As Fig. 1 C, described doorframe 10 is the tubular body of inner hollow, and it forms the general frame that is made of arc limit 13 and straight flange 14 by an aluminium-alloy pipe or stainless steel tube global formation.Be provided with sheer pole 11 and bottom girder 12 in doorframe 10 bottoms.The upper and lower of a plurality of doorframes 10 is connected with horizontal cross link 30 by vertical cross link 20 respectively, drives retractable door contraction or expansion by vertical cross link 20 and horizontal cross link 30.As Figure 1A, Fig. 1 C, between every two adjacent doorframes 10, be provided with a central frame 40, this central frame 40 comprises straight-bar 41 and bow 42, described bow is the tubular body of arc, the lower end of described bow 42 is connected with described horizontal cross link 30 by the built-in rotary components 50 that tightens up, the upper end of bow 42 can be connected with vertical cross link 20 by any known method, described straight-bar is the vertical tubular body that is provided with, and straight-bar 41 can be connected with horizontal cross link 30 with vertical cross link 20 respectively by any known method.
Shown in Fig. 2 A, the described built-in rotary components 50 that tightens up comprises Connection Block 51, ball tube connector 52, press strip 53 and locking member 54, shown in Fig. 2 C, 2D, described Connection Block 51 comprises ring bodies 511 and tensioner sheet 512, the compartment of terrain is provided with a plurality of tensioner sheets 512 on ring bodies 511 upside circumference, a plurality of tensioner sheets are extended upward and are formed by the edge of ring bodies 511, and its cross section is a triangle, are formed with a plurality of rectangular-shaped breach 513 between a plurality of tensioner sheets 512.Be provided with two screws 5121,5122 that are connected usefulness with described locking member 54 on the bottom surface of described ring bodies 511 symmetrically.Described Connection Block 51 is contained in the bottom of bow 42.Shown in Fig. 2 H, described ball tube connector 52 is made of the orbicule 523 of tube connector 522 and end provided thereon, and as Fig. 2 A, the orbicule 523 of ball tube connector 52 upper ends inserts in the Connection Block 51 rotationally, and formation is rotatably connected.The tube connector 522 of ball tube connector 52 passes a plurality of horizontal cross link 30 rotationally, and affixed with end cap 55, and it can rotate in the connecting hole of horizontal cross link.Between the orbicule 521 of ball tube connector 52 and locking member 54, press strip 53 is housed.Shown in Fig. 2 I, 2J, described press strip 53 is the arc strip shape body, and its middle part is provided with the orbicule 523 corresponding arc joint portions 531 with the ball tube connector, and the both ends of press strip are provided with the screw 532,533 that is connected with described locking member 54 and Connection Block 51 respectively.Shown in Fig. 2 E～2G, described locking member 54 is the tapered ring bodies of external surface, it is contained in the inside, lower end of described bow 42, its center of top is provided with arc-shaped recess 541, the edge cross at the top of described first locking member is provided with 542,543 and two of two screws symmetrically and places the breach 544,545 that described press strips are used, and relatively is provided with the projection 546,547 of two usefulness that match with breach 513 on the described Connection Block 51 on described locking member 54 outer walls.
As Fig. 2 A, shown in the 2B, in the present embodiment, built-in to tighten up rotary components 50 as follows with the method for attachment of horizontal cross link 30: locking member 54 is packed in bow 42 bottoms, again press strip 53 is placed the set breach 544 on the described locking member 54,545 and arc-shaped recess 541 in, then the orbicule 521 with ball tube connector 52 inserts in the arc-shaped recess 541 of locking member 54, and contact with the arc joint portion 531 of press strip, packed in the lower end of the tube connector 522 of the ball tube connector 52 of Connection Block 51 then, and with screw through its screw 5121,5122 and the screw 542 of locking member, 543 fix with locking member, by tensioner sheet 512 tensioners of locking member 54 with Connection Block 51.A plurality of horizontal cross link 30 are passed in the lower end of the tube connector 522 of ball tube connector, and affixed with end cap 55, when retractable door when flexible, bow 42 lower ends can be rotated around the orbicule 521 of ball tube connector 52.
Although the utility model is disclosed by above embodiment, but scope of the present utility model is not limited thereto, do not departing under the condition of the utility model design, more than each member can replace with the similar or equivalent element that affiliated technical field personnel understand.
Claims (6)
1. the built-in rotational structure that tightens up of an electric extendable door, comprise a plurality of doorframes (10), be located at the sheer pole (11) and the bottom girder (12) of doorframe (10) bottom, it is characterized in that, the upper and lower of a plurality of doorframes (10) is connected with horizontal cross link (30) by vertical cross link (20) respectively, between every adjacent two doorframes (10), be provided with a central frame (40), this central frame (40) comprises straight-bar (41) and bow (42), the lower end of described bow (42) is connected with described horizontal cross link (30) by the built-in rotary components (50) that tightens up, the upper end of bow (42) is connected with vertical cross link (20), and the two ends up and down of straight-bar (41) are connected with horizontal cross link (30) with vertical cross link (20) respectively.
2. the built-in rotational structure that tightens up of electric extendable door as claimed in claim 1, it is characterized in that, the described built-in rotary components (50) that tightens up comprises Connection Block (51), ball tube connector (52), press strip (53) and locking member (54), wherein, described locking member (54) is contained in the inside, lower end of described bow (42), described Connection Block (51) is contained in the bottom of bow (42), the orbicule (521) of being located at ball tube connector (52) upper end inserts in the Connection Block (51) rotationally, the tube connector (522) of ball tube connector (52) passes a plurality of horizontal cross link (30) rotationally, and affixed with end cap (55), between the orbicule (521) of ball tube connector (52) and locking member (54), be fixed with press strip (53) by cottor pin.
3. the built-in rotational structure that tightens up of electric extendable door as claimed in claim 2, it is characterized in that, described Connection Block (51) is provided with ring bodies (511), to be provided with a plurality of upwardly extending cross sections be leg-of-mutton tensioner sheet (512) in the compartment of terrain on ring bodies (511) upside circumference, is provided with two screws (5121,5122) that are connected usefulness with described locking member (54) on the bottom surface of ring bodies (511) symmetrically.
4. the built-in rotational structure that tightens up of electric extendable door as claimed in claim 2 is characterized in that, described ball tube connector (52) is made of the orbicule (523) of tube connector (522) and end provided thereon.
5. the built-in rotational structure that tightens up of electric extendable door as claimed in claim 2, it is characterized in that, described press strip (53) is the arc strip shape body, its middle part is provided with orbicule (521) the corresponding arc joint portion (531) with the ball tube connector, and the both ends of press strip are provided with the screw (532,533) that is connected with described locking member (54) and Connection Block (51) respectively.
6. the built-in rotational structure that tightens up of electric extendable door as claimed in claim 2, it is characterized in that, described locking member (54) is the tapered annular body, its top is provided with arc-shaped recess (541), the top cross of described locking member is provided with two screws (542,543) and two breach (544,545) symmetrically, relatively is provided with the projection (546,547) of two usefulness that match with described tensioner sheet (512) on described locking member (54) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202478706U CN201771413U (en) | 2010-07-05 | 2010-07-05 | Built-in tightening and rotating structure of electric retractable door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202478706U CN201771413U (en) | 2010-07-05 | 2010-07-05 | Built-in tightening and rotating structure of electric retractable door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201771413U true CN201771413U (en) | 2011-03-23 |
Family
ID=43751258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202478706U Expired - Lifetime CN201771413U (en) | 2010-07-05 | 2010-07-05 | Built-in tightening and rotating structure of electric retractable door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201771413U (en) |
-
2010
- 2010-07-05 CN CN2010202478706U patent/CN201771413U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HONGMEN ADVANCED TECHNOLOGY CORPORATION Free format text: FORMER NAME: SHENZHEN HONGMEN TECHNOLOGY CO., LTD. |
|
| 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 Corporation 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. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110323 |
|
| CX01 | Expiry of patent term |