CN210033236U - Sliding block structure of electric retractable door - Google Patents
Sliding block structure of electric retractable door Download PDFInfo
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- CN210033236U CN210033236U CN201821600368.1U CN201821600368U CN210033236U CN 210033236 U CN210033236 U CN 210033236U CN 201821600368 U CN201821600368 U CN 201821600368U CN 210033236 U CN210033236 U CN 210033236U
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Abstract
The utility model provides a slider structure of electronic flexible door, includes the main frame and connects the cross connection pole of main frame, and main frame upper portion inboard is equipped with the last horizontal pole of connecting the cross connection pole, and the both ends of going up the horizontal pole are rotated and are connected with the slider, and the slider is circular, and its holding is in the spout of main frame, and when electronic flexible door shrink or extended, the cross connection pole drives the horizontal pole and makes the slider upwards or move down in the spout, upwards or move down and rotate when contacting the spout inner wall when the slider to reduce frictional resistance. The utility model discloses a slider structure of electronic flexible door is through setting up circular slider between last horizontal pole and spout, and electronic flexible door is when shrink or extension, and the cross connecting rod drives the horizontal pole and makes the slider upwards or move down in the spout, can rotate 360 degrees around last horizontal pole when the slider upwards or moves down and contact the spout inner wall to reduce frictional resistance, noise reduction. The utility model discloses still have simple structure, simple to operate, characteristics such as long service life.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an electronic flexible door especially relates to a sliding block structure of electronic flexible door that frictional resistance is little, the noise is low and simple structure.
[ background of the invention ]
The electric retractable door is highly favored by people due to the characteristics of free extension, easy control, rich in changing shapes and the like, is widely applied to places such as offices, schools, enterprises, stadiums and the like, and can effectively manage vehicles and people who enter and exit. Traditional electronic flexible door row is formed by main frame, vice frame and cross connecting rod connection, cross connecting rod drives the horizontal pole and makes the slider reciprocate in the spout of main frame, and current slider is square slider, when electronic flexible door at flexible or expansion in-process, the slider slides the in-process easily and main frame inner wall friction from top to bottom in the spout of main frame, has increased the flexible resistance that is of door row, the friction in-process produces great noise simultaneously, messenger user's experience is poor. Therefore, it is an objective requirement to provide an electric retractable door with a simple structure and low noise, which can make the door row freely extend and retract, and has low frictional resistance.
[ summary of the invention ]
The utility model aims to solve the above problems, and provides a sliding block structure of an electric retractable door with small friction resistance, low noise and simple structure.
The utility model discloses a slider structure of electronic flexible door, including the main frame and connect the cross connection pole of main frame, main frame upper portion inboard is equipped with the last horizontal pole of connecting the cross connection pole, the both ends of going up the horizontal pole are rotated and are connected with the slider, the slider is circular, and its holding is in the spout of main frame, and when electronic flexible door shrink or extended, the cross connection pole drives the horizontal pole and makes the slider upwards or move down in the spout, rotates when the slider upwards or moves down and contact the spout inner wall to reduce frictional resistance.
The main frame comprises a plurality of first main frames with walking wheels at the bottoms and a plurality of second main frames without wheels.
The first main frame is a rectangular frame consisting of a first upper transverse rod, a first lower transverse rod and two first vertical rods, the inner sides of the two first vertical rods are arranged in the sliding groove, the lower inner sides of the two first vertical rods are fixedly connected with the lower transverse rod, the lower end of the cross connecting rod is connected with the lower transverse rod in a rotating mode, the second main frame is a rectangular frame consisting of a second upper transverse rod, a second lower transverse rod and two second vertical rods, the sliding groove is arranged in the inner sides of the two second vertical rods, the lower inner sides of the two second vertical rods are fixedly connected with the lower transverse rod, and the lower end of the cross connecting rod is connected with the lower transverse rod in a rotating mode.
The cross connecting rod is connected with the subframe in a rotating mode through the subframe cross rod, connecting pins are arranged on the inner sides of the lower portions of the two third side rods respectively, and the lower portions of the cross connecting rods are connected with the subframe in a rotating mode through the connecting pins.
The cross connecting rods are provided with two crossed first connecting rods and two crossed second connecting rods, and cross rods are arranged in the middle of the two crossed first connecting rods and the two crossed second connecting rods.
The connecting rod is sequentially provided with a first through hole penetrating the upper cross rod, a second through hole penetrating the auxiliary frame cross rod, a third through hole penetrating the cross rod, a fourth through hole penetrating the connecting pin and a fifth through hole penetrating the lower cross rod from top to bottom.
The upper end of the first connecting rod is connected with the upper part of one of the first main frames or the second main frame, the lower end of the first connecting rod is connected with the lower part of the other first main frame or the second main frame which are arranged at intervals, the lower end of the second connecting rod is connected with the lower part of one of the first main frames or the second main frame, and the upper end of the second connecting rod is connected with the upper part of the other first main frame or the second main frame which are arranged at intervals.
The length of the third connecting rod and the fourth connecting rod which are positioned at the two ends of the door row in the last to last direction is half of that of the first connecting rod and the second connecting rod, the upper end of the third connecting rod is connected with the upper part of the main frame which is positioned in the last to last direction, the lower end of the third connecting rod is connected with the upper end of the fourth connecting rod through a cross rod, and the lower end of the fourth connecting rod is connected with the lower part of the main frame which is positioned in the last.
The slider is provided with a slider body and a connecting part arranged at the end part of the slider body, the slider body is a circular block-shaped body, the connecting part is a cylinder, and the middle part of the connecting part is provided with a shaft hole for penetrating the upper cross rod, so that the slider body is rotatably connected with the upper cross rod through the connecting part.
The sliding block is made of steel materials, aluminum alloy or plastic.
The utility model provides a current flexible in-process frictional resistance of electronic flexible door big, the big problem of noise. The utility model discloses a slider structure of electronic flexible door is through setting up circular slider between last horizontal pole and spout, and electronic flexible door is when shrink or extension, and the cross connecting rod drives the horizontal pole and makes the slider upwards or move down in the spout, can rotate 360 degrees around last horizontal pole when the slider upwards or moves down and contact the spout inner wall to reduce frictional resistance, noise reduction. The utility model discloses still have simple structure, simple to operate, characteristics such as long service life.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the structure of the present invention.
Fig. 3 is a sectional view a-a of fig. 2.
Fig. 4 is an enlarged view of a portion a of fig. 3.
Fig. 5 is a sectional view B-B of fig. 2.
Fig. 6 is a left side view of the present invention.
Fig. 7 is a plan view of the present invention.
[ detailed description ] embodiments
The following examples are further to explain and supplement the present invention, and do not constitute any limitation to the present invention.
Referring to fig. 1 and 2, the electric retractable door of the sliding block structure of the electric retractable door of the present invention is provided with a door row, which includes a plurality of main frames 10 and cross-connecting rods 30, wherein the main frames 10 are connected by the cross-connecting rods 30, a plurality of sub-frames 20 can be further disposed between the main frames 10, and the sub-frames 20 are connected by the cross-connecting rods 30. The door row in this embodiment includes a main frame 10, a sub-frame 20, and a cross link 30, wherein the main frame 10 and the sub-frame 20 are connected by the cross link 30. The sliding block 40 is arranged between the cross connecting rod 30 and the main frame 10, when the electric retractable door is retracted or extended, the cross connecting rod 30 drives the sliding block 40 to move up and down in the main frame 10, and when the sliding block 40 moves up and down, the sliding block is contacted with the inner wall of the main frame 10 to rotate, so that the friction resistance when the electric retractable door is retracted or extended is reduced.
As shown in fig. 1, 2, 6 and 7, the main frame 10 includes a plurality of first main frames 11 and a plurality of second main frames 12, in this embodiment, the two ends of the door row are provided with the first main frames 11, and the second main frame is provided between the two first main frames 11, wherein the first main frames 11 are wheeled frames, the first main frames 11 are rectangular frames formed by a first upper cross bar 111, a first lower cross bar 112 and two first vertical bars 113, the upper cross bar 13 is movably connected to the inner sides of the upper portions of the two first vertical bars 113, the two ends of the upper cross bar 13 are provided with sliders 40, the inner sides of the upper portions of the two first vertical bars 113 are respectively provided with sliding slots 14, the sliding slots 14 are used for accommodating the sliders 40, and the sliders 40 can move up and down in the sliding slots 14. A lower cross bar 15 is arranged on the inner side of the lower parts of the two first vertical bars 113, and two ends of the lower cross bar 15 are respectively fixed with the inner sides of the lower parts of the two first vertical bars 113 through screws. The inner sides of the upper ends and the lower ends of the two first vertical bars 113 are respectively provided with a containing groove for containing the first upper cross bar 111 and the first lower cross bar 112, so that the first upper cross bar 111 and the first lower cross bar 112 are respectively connected with the upper ends and the lower ends of the two first vertical bars 113. Road wheels 114 are respectively arranged on the outer sides of the lower parts of the two first vertical rods 113, and baffles are arranged on the outer sides of the lower parts of the two first vertical rods 113 and above the road wheels 114. The second main frame 12 is a non-wheel frame and is arranged between the two first main frames 11 at an interval, the second main frame 12 is a rectangular frame composed of a second upper cross bar 121, a second lower cross bar 122 and two second vertical bars 123, the upper cross bar 13 is movably connected to the inner sides of the upper portions of the two second vertical bars 123, the two end portions of the upper cross bar 13 are provided with sliders 40, the inner sides of the upper portions of the two second vertical bars 123 are respectively provided with a sliding groove 14, the sliding grooves 14 are used for accommodating the sliders 40, and the sliders 40 can move up and down in the sliding grooves 14. A lower cross bar 15 is arranged on the inner sides of the lower parts of the two second vertical bars 123, and two ends of the lower cross bar 15 are respectively fixed with the inner sides of the lower parts of the two second vertical bars 123 through screws. The inner sides of the upper ends and the lower ends of the two second vertical bars 123 are respectively provided with an accommodating groove for accommodating the second upper cross bar 121 and the second lower cross bar 122, so that the second upper cross bar 121 and the second lower cross bar 122 are respectively connected with the upper ends and the lower ends of the two second vertical bars 123.
As shown in fig. 1, 2 and 6, a sub-frame 20 is provided between the first main frame 11 and the second main frame 12. The sub-frame 20 may be a U-shaped frame with a downward opening formed by the third upper cross bar 21 and the two third side bars 22, or may be a rectangular frame surrounded by the third upper cross bar 21, the third lower cross bar and the two third side bars 22, and the sub-frame 20 in this embodiment is a U-shaped frame with a downward opening formed by the third upper cross bar 21 and the two third side bars 22. Wherein, a sub-frame cross bar 23 is provided at the inner side of the upper portion of the two third side bars 22, and both ends of the sub-frame cross bar 23 are fixed to the inner side of the upper portion of the two third side bars 22 by screws, respectively. The lower inner sides of the two third side bars 22 are respectively provided with a connecting pin 24, one end of the connecting pin 24 is fixed with the lower inner side of the third side bar 22, and the other end is rotatably connected with a cross connecting rod 30. The upper ends of the two third side bars 22 are respectively provided with an accommodating groove for accommodating the third upper cross bar 21, so that the two ends of the third upper cross bar 21 are respectively fixed with the upper ends of the two third side bars 22.
As shown in fig. 1, 2, 6 and 7, the main frame 10 and the sub-frame 20 are connected by a cross link 30, wherein the cross link 30 includes two crossing first links 30A and second links 30B, and a cross bar 31 is provided at a middle portion of the two crossing first links 30A and second links 30B. Specifically, the first link 30A and the second link 30B are sequentially provided with a first through hole 32 through which the upper cross bar 13 is inserted, a second through hole 33 through which the sub-frame cross bar 23 is inserted, a third through hole 34 through which the cross bar 31 is inserted, a fourth through hole 35 through which the connecting pin 24 is inserted, and a fifth through hole 36 through which the lower cross bar 15 is inserted, from top to bottom, so that the first link 30A and the second link 30B are connected to the main frame 10 and the sub-frame 20. The upper end of the first link 30A is connected to the upper portion of one of the first main frames 11 or the second main frame 12, the lower end of the first link 30A is connected to the lower portion of the other one of the first main frames 11 or the second main frame 12 disposed at an interval, the lower end of the second link 30B is connected to the lower portion of the one of the first main frames 11 or the second main frame 12, and the upper end of the second link 30B is connected to the upper portion of the other one of the first main frames 11 or the second main frame 12 disposed at an interval. In this embodiment, the upper end of the first link 30A of the first set of cross links 30 is slidably connected to the upper portion of the first main frame 11 at the end portion through the upper cross bar 13 via the slider 40, and the lower end of the first link 30A is rotatably connected to the lower end of the adjacent other first main frame 11 through the lower cross bar 15. The lower end of the second connecting rod 30B is rotatably connected to the lower end of the first main frame 11 at the end portion via a lower cross bar 15, and the upper end of the second connecting rod 30B is slidably connected to the upper portion of the adjacent other first main frame 11 via a slider 40 via an upper cross bar 13. The upper portion of the first link 30A is rotatably connected to the upper portion of the sub-frame 20 between the first main frame 11 located at the end and the second main frame 12 adjacent to the first main frame by a sub-frame cross bar 23, and the lower portion of the first link 30A is rotatably connected to the lower portion of the sub-frame 20 between the second main frame 12 and the adjacent other first main frame 11 by a connecting pin 24. The lower portion of the second link 30B is rotatably connected to the lower portion of the sub-frame 20 between the first main frame 11 located at the end portion and the second main frame 12 adjacent to the first main frame by a connecting pin 24, and the upper portion of the second link 30B is rotatably connected to the upper portion of the sub-frame 20 between the second main frame 12 and the adjacent other first main frame 11 by a sub-frame cross bar 23. The middle portions of the first link 30A and the second link 30B are cross-connected by a cross bar 31. The upper end of the first link 30A of the second set of cross links 30 is slidably connected to the upper portion of the second main frame 12 adjacent to the first main frame located at the end portion through the upper cross bar 13 via the slider 40, and the lower end of the first link 30A is rotatably connected to the lower portion of the other second main frame 12 adjacent to the preceding second main frame 12 through the lower cross bar 15. The other connections are analogized, the upper parts of the first connecting rod 30A and the second connecting rod 30B of the two adjacent cross connecting rods 30 are connected with the upper part of the main frame 10 in a sliding way through the same upper cross rod 13, and the lower parts of the first connecting rod 30A and the second connecting rod 30B of the two adjacent cross connecting rods 30 are connected with the lower end of the main frame 10 in a rotating way through the same lower cross rod 15. In this embodiment, the length of the third link 30A ' and the fourth link 30B ' located at the second last at both ends of the door row is half of the length of the first link 30A and the second link 30B, wherein the upper end of the third link 30A ' is connected to the upper portion of the main frame 10 located at the second last, the lower end thereof is connected to the upper end of the fourth link 30B ' through the cross bar 31, and the lower end of the fourth link 30B ' is connected to the lower portion of the main frame 10 located at the second last.
As shown in fig. 1, 2, 3, 4 and 5, a slider 40 is provided in the slide groove 14 of the main frame 10, and the slider 40 is moved up and down and rotated in the slide groove 14 by the upper cross bar 13. The slider 40 is a circular slider, and can be made of steel, aluminum alloy or plastic, but of course, can be made of other materials as required. The sliding block 40 in this embodiment is made of plastic, so that the noise is low in the operation process of the equipment. The sliding block 40 is provided with a sliding block body 41 and a connecting portion 42, wherein the sliding block body 41 is a circular block body and is accommodated in the sliding slot 14, the connecting portion 42 is provided at one end of the sliding block body 41 far away from the sliding slot 14 and is a cylinder, and a shaft hole 43 is provided at the middle portion of the connecting portion 42 and is used for penetrating the upper cross bar 13, so that the sliding block 40 is rotatably connected with the upper cross bar 13, and the sliding block can rotate 360 degrees around the shaft of the upper cross bar 13. When the electric retractable door is retracted or extended, the upper cross bar 13 is driven by the cross connecting rod 30 to enable the sliding block 40 to move upwards or downwards in the sliding groove 14, and when the sliding block 40 moves upwards or downwards and contacts the inner wall of the sliding groove 14, the sliding block rotates, so that the friction resistance is reduced, the operation noise is reduced, and meanwhile, the service life of the electric retractable door can be prolonged.
Therefore, the utility model discloses an electronic flexible door's slider structure is through setting up circular slider 40 between last horizontal pole and spout, and electronic flexible door is when shrink or extension, and cross connecting rod 30 drives horizontal pole 13 and makes slider 40 upwards or move down in spout 14, can rotate 360 degrees around last horizontal pole when slider 40 upwards or moves down and contact spout 14 inner wall to reduce frictional resistance, noise reduction. And the slider 40 is made of plastic, further reducing noise. The utility model discloses still have simple structure, simple to operate, characteristics such as long service life.
Although the present invention has been described in connection with the above embodiments, the scope of the present invention is not limited thereto, and modifications, replacements, and the like to the above members are all within the scope of the claims of the present invention without departing from the concept of the present invention.
Claims (10)
1. The utility model provides a slider structure of electronic flexible door, includes main frame (10) and cross connecting rod (30) of connecting main frame (10), its characterized in that, main frame (10) upper portion inboard is equipped with upper beam (13) of connecting cross connecting rod (30), the both ends of upper beam (13) are rotated and are connected with slider (40), slider (40) are circular, and its holding is in spout (14) of main frame (10), and when electronic flexible door shrink or extend, cross connecting rod (30) drive upper beam (13) make slider (40) upwards or move down in spout (14), rotate when slider (40) upwards or move down and contact spout (14) inner wall to reduce frictional resistance.
2. The sliding block structure of an electric retractable door according to claim 1, wherein the main frame (10) comprises a plurality of first main frames (11) having the traveling wheels (114) at the bottom and a plurality of second main frames (12) having no wheels.
3. The sliding block structure of an electric retractable door as claimed in claim 2, wherein said first main frame (11) is a rectangular frame consisting of a first upper cross bar (111), a first lower cross bar (112) and two first vertical bars (113), the sliding grooves (14) are arranged at the inner sides of the two first vertical rods (113), the inner sides of the lower parts of the two first vertical rods (113) are fixedly connected with a lower cross rod (15), the lower end of the cross connecting rod (30) is rotatably connected with the lower cross rod (15), the second main frame (12) is a rectangular frame consisting of a second upper cross rod (121), a second lower cross rod (122) and two second vertical rods (123), the sliding grooves (14) are arranged at the inner sides of the two second vertical rods (123), the inner sides of the lower parts of the two second vertical rods (123) are fixedly connected with a lower cross rod (15), the lower end of the cross connecting rod (30) is rotatably connected with the lower cross rod (15).
4. The sliding block structure of an electric retractable door according to claim 1, wherein a sub-frame (20) is provided between the two adjacent main frames (10), the sub-frame (20) is provided with a third upper cross bar (21) and two third side bars (22), the upper inner sides of the two third side bars (22) are provided with sub-frame cross bars (23), the cross-connecting rod (30) is rotatably connected with the sub-frame (20) through the sub-frame cross bars (23), the lower inner sides of the two third side bars (22) are respectively provided with connecting pins (24), and the lower portions of the cross-connecting rod (30) are rotatably connected with the sub-frame (20) through the connecting pins (24).
5. The sliding block structure of an electric retractable door according to claim 2, wherein the cross link (30) is provided with two crossing first links (30A) and second links (30B), and a cross bar (31) is provided at the middle of the two crossing first links (30A) and second links (30B).
6. The sliding block structure of an electric retractable door according to claim 5, wherein the first connecting rod (30A) and the second connecting rod (30B) are provided with a first through hole (32) for passing the upper cross bar (13), a second through hole (33) for passing the sub-frame cross bar (23), a third through hole (34) for passing the cross bar (31), a fourth through hole (35) for passing the connecting pin (24) and a fifth through hole (36) for passing the lower cross bar (15) in sequence from top to bottom.
7. The slider structure of an electric retractable door according to claim 5, wherein the upper end of the first link (30A) is connected to the upper portion of one of the first main frames (11) or the second main frame (12), the lower end of the first link (30A) is connected to the lower portion of the other one of the first main frames (11) or the second main frame (12) disposed at an interval, the lower end of the second link (30B) is connected to the lower portion of the one of the first main frames (11) or the second main frame (12), and the upper end of the second link (30B) is connected to the upper portion of the other one of the first main frames (11) or the second main frame (12) disposed at an interval.
8. The slider structure of an electric retractable door according to claim 7, wherein the third link (30A ') and the fourth link (30B ') positioned second to last at both ends of the door row have a length half that of the first link (30A) and the second link (30B), the third link (30A ') has an upper end connected to the upper portion of the main frame (10) positioned second to last, a lower end connected to the upper end of the fourth link (30B ') through a cross bar (31), and the fourth link (30B ') has a lower end connected to the lower portion of the main frame (10) positioned second to last.
9. The sliding block structure of the electric retractable door as claimed in claim 1, wherein the sliding block (40) is provided with a sliding block body (41) and a connecting portion (42) provided at an end portion of the sliding block body (41), the sliding block body (41) is a circular block, the connecting portion (42) is a cylinder, and a shaft hole (43) for passing through the upper cross bar (13) is provided at a middle portion of the connecting portion, so that the sliding block body (41) is rotatably connected with the upper cross bar (13) through the connecting portion (42).
10. The sliding block structure of the electric retractable door as claimed in claim 1, wherein the sliding block (40) is made of a steel material, an aluminum alloy or a plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821600368.1U CN210033236U (en) | 2018-09-29 | 2018-09-29 | Sliding block structure of electric retractable door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821600368.1U CN210033236U (en) | 2018-09-29 | 2018-09-29 | Sliding block structure of electric retractable door |
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| Publication Number | Publication Date |
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| CN210033236U true CN210033236U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821600368.1U Active CN210033236U (en) | 2018-09-29 | 2018-09-29 | Sliding block structure of electric retractable door |
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| CN (1) | CN210033236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372418A (en) * | 2018-09-29 | 2019-02-22 | 深圳红门科技有限公司 | The slide block structure of electric extendable door |
-
2018
- 2018-09-29 CN CN201821600368.1U patent/CN210033236U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372418A (en) * | 2018-09-29 | 2019-02-22 | 深圳红门科技有限公司 | The slide block structure of electric extendable door |
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