CN216346343U - Steel structure door of lower flue - Google Patents
Steel structure door of lower flue Download PDFInfo
- Publication number
- CN216346343U CN216346343U CN202122236193.9U CN202122236193U CN216346343U CN 216346343 U CN216346343 U CN 216346343U CN 202122236193 U CN202122236193 U CN 202122236193U CN 216346343 U CN216346343 U CN 216346343U
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- flue
- side wall
- electric telescopic
- block
- connecting arm
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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses a steel structure door of a lower flue, belonging to the field of flues. A lower flue steel structure door comprises a flue, wherein a mounting frame is fixedly arranged on the left side wall and the right side wall of the flue respectively, an electric telescopic rod is fixedly arranged on the inner wall of the mounting frame, a limiting block is rotatably connected to the outer surface of a push rod of the electric telescopic rod, a first sliding block is fixedly arranged at the tail end of the push rod of the electric telescopic rod, a connecting block is arranged in front of the electric telescopic rod, the left side wall and the right side wall of the connecting block are respectively and rotatably connected with a first connecting arm, a rotating shaft is respectively and fixedly arranged on the left side wall and the right side wall of the flue, a second connecting arm is rotatably connected to the tail end of the first connecting arm, the electric telescopic rod drives the first connecting arm and the second connecting arm to rotate to open and close, and drives a second sliding block to move through the second connecting arm, so that a fixing plate drives a sealing plate to seal the flue, and when the two connecting arms move to the two ends of the fixing plate respectively, four points formed by the sealing plate can be fixed, thereby improving the sealing effect of the sealing plate.
Description
Technical Field
The utility model relates to the field of flues, in particular to a steel structure door of a lower flue.
Background
The flue is a tubular device for discharging waste gas and smoke, and the residential flue is a vertical pipeline product for discharging kitchen smoke or waste gas in a toilet, and is also called as an exhaust duct, a ventilation duct and a residential exhaust duct.
The existing flue door is poor in joint effect of a sealing plate and a flue in the using process, so that the overall sealing effect of the flue is poor.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
The utility model aims to provide a lower flue steel structure door to solve the problems in the background technology.
2. Technical scheme
A lower flue steel structure door comprises a flue, wherein a mounting frame is fixedly arranged on the left side wall and the right side wall of the flue respectively, an electric telescopic rod is fixedly arranged on the inner wall of the mounting frame, a limiting block is rotatably connected to the outer surface of a push rod of the electric telescopic rod, a first sliding block is fixedly arranged at the tail end of the push rod of the electric telescopic rod, a connecting block is arranged in front of the electric telescopic rod, the left side wall and the right side wall of the connecting block are respectively and rotatably connected with a first connecting arm, a rotating shaft is respectively and fixedly arranged on the left side wall and the right side wall of the flue, a second connecting arm is rotatably connected to the tail end of the first connecting arm, two fixed plates are arranged in front of the flue in a bilateral symmetrical structure, two sliding grooves are formed in the back of the fixed plates in the bilateral symmetrical structure, a second sliding block is slidably connected in grooves on two sides of the inner wall of the sliding grooves, a mounting frame is respectively arranged on the left side wall and the right side wall of the flue, a third sliding block is fixedly arranged on the upper side and the lower side of the inner wall of the mounting frame, the mounting bracket back threaded connection has the threaded rod, the flue left side wall has set firmly the fixed block respectively with the right side wall, flue the place ahead is equipped with the closing plate.
Preferably, the connecting block is fixedly connected with the mounting frame, and the rotating shaft is respectively connected with the middle parts of the two connecting arms in a rotating manner.
Preferably, the second sliding block is rotatably connected with the second connecting arm, and the third sliding block is slidably connected with the mounting frame.
Preferably, the threaded rod is in threaded connection with the fixed blocks, and the sealing plates are respectively connected and fixed with the two fixed plates.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1. the structure of the utility model is improved, the first connecting arm and the second connecting arm are driven to rotate, open and close through the electric telescopic rod, and the second sliding block is driven to move through the second connecting arm, so that the fixing plate drives the sealing plate to seal the flue, and when the two second connecting arms move to the two ends of the fixing plate respectively, the four-point fixing of the sealing plate can be realized, thereby improving the sealing effect of the sealing plate.
2. The structure of the device is improved, the threaded rod and the fixed block are arranged, the first limiting block and the first sliding block are arranged on the surface of the push rod on the electric telescopic rod, and the first limiting block and the first sliding block are rotated, so that an operator can be in threaded connection with the fixed block through the threaded rod to drive the connecting block to move, the opening and closing of the sealing plate are controlled manually, the sealing plate cannot be operated when the electric telescopic rod fails, and the safety of the device is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the fixing plate according to the present invention;
FIG. 3 is a partial schematic view of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 3 in accordance with the present invention;
the reference numbers in the figures illustrate: 1. a flue; 2. installing a frame; 3. an electric telescopic rod; 4. a limiting block; 5. a first sliding block; 6. connecting blocks; 7. a first connecting arm; 8. a rotating shaft; 9. a second connecting arm; 10. a fixing plate; 11. a chute; 12. a second sliding block; 13. a mounting frame; 14. a third sliding block; 15. a threaded rod; 16. a fixed block; 17. and (7) sealing the plate.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution:
a lower flue steel structure door comprises a flue 1, a mounting frame 2 is fixedly arranged on the left side wall and the right side wall of the flue 1 respectively, an electric telescopic rod 3 is fixedly arranged on the inner wall of the mounting frame 2, a limiting block 4 is rotatably connected to the outer surface of a push rod of the electric telescopic rod 3, a first sliding block 5 is fixedly arranged at the tail end of the push rod of the electric telescopic rod 3, a connecting block 6 is arranged in front of the electric telescopic rod 3, a first connecting arm 7 is rotatably connected to the left side wall and the right side wall of the connecting block 6 respectively, a rotating shaft 8 is fixedly arranged on the left side wall and the right side wall of the flue 1 respectively, a second connecting arm 9 is rotatably connected to the tail end of the first connecting arm 7, two fixing plates 10 are arranged in front of the flue 1 in a bilateral symmetry structure, two sliding grooves 11 are formed in the back of the fixing plates 10 in a bilateral symmetry structure, a second sliding block 12 is slidably connected in grooves on the two sides of the inner wall of the sliding grooves 11, a mounting frame 13 is respectively arranged on the left side wall and the right side wall of the flue 1, a third sliding block 14 is fixedly arranged on the upper side and the lower side of the mounting frame 13, the back of the mounting rack 13 is in threaded connection with a threaded rod 15, the left side wall and the right side wall of the flue 1 are respectively and fixedly provided with a fixed block 16, and a sealing plate 17 is arranged in front of the flue 1; in the using process, the utility model is controlled by an external controller, firstly, the two electric telescopic rods 3 are controlled to extend, so that the telescopic push rods on the electric telescopic rods 3 push the connecting block 6 to move forwards, the two connecting arms I7 which are rotatably connected with the tail end of the connecting block 6 rotate reversely and are opened, at the moment, the connecting arms II 9 rotate synchronously and reversely and are opened, the tail ends of the two connecting arms II 9 respectively move towards the two ends of the fixing plate 10 along the sliding grooves 11 and drive the sliding blocks II 12 to slide synchronously, so that the two fixing plates 10 drive the sealing plate 17 to seal the flue 1, when the electric telescopic rods 3 have faults, firstly, the limiting blocks 4 and the sliding blocks I5 are respectively rotated, so that the push rods on the electric telescopic rods 3 can be stretched in the connecting block 6, and the tail ends of the threaded rods 15 are in threaded connection with the fixing blocks 16 by rotating the threaded rods 15, in the rotating process, the threaded rod 15 drives the mounting frame 13 to slide along the surface of the mounting frame 2 and drives the connecting block 6 to move back and forth, so that the connecting arm I7 and the connecting arm II 9 rotate; the device drives the connecting arm I7 and the connecting arm II 9 to rotate and open and close through the electric telescopic rod 3, and drives the sliding block II 12 to move through the connecting arm II 9, so that the fixing plate 10 drives the sealing plate 17 to seal the flue 1, and when the two connecting arms II 9 move to two ends of the fixing plate 10 respectively, four points formed by the sealing plate 17 can be fixed, so that the sealing effect of the sealing plate 17 is improved; through setting up threaded rod 15 and fixed block 16 through this device to the push rod surface on electric telescopic handle 3 sets up stopper 4 and slider 5, through rotatory stopper 4 and slider 5, can make operating personnel pass through threaded rod 15 and 16 threaded connection of fixed block, drive connecting block 6 and remove, thereby manual opening and shutting to closing of closing plate 17 is controlled, thereby avoid when electric telescopic handle 3 trouble, closing plate 17 can't operate, the security of device has been improved.
Specifically, the connecting block 6 is fixedly connected with the mounting frame 13, and the rotating shaft 8 is respectively rotatably connected with the middle parts of the two connecting arms 9.
Further, the second sliding block 12 is rotatably connected with the second connecting arm 9, and the third sliding block 14 is slidably connected with the mounting frame 2.
Further, the threaded rod 15 is in threaded connection with the fixing block 16, and the sealing plates 17 are respectively connected and fixed with the two fixing plates 10.
The working principle is as follows: in the using process, the utility model is controlled by an external controller, firstly, the two electric telescopic rods 3 are controlled to extend, so that the telescopic push rods on the electric telescopic rods 3 push the connecting block 6 to move forwards, the two connecting arms I7 which are rotatably connected with the tail end of the connecting block 6 rotate reversely and are opened, at the moment, the connecting arms II 9 rotate synchronously and reversely and are opened, the tail ends of the two connecting arms II 9 respectively move towards the two ends of the fixing plate 10 along the sliding grooves 11 and drive the sliding blocks II 12 to slide synchronously, so that the two fixing plates 10 drive the sealing plate 17 to seal the flue 1, when the electric telescopic rods 3 have faults, firstly, the limiting blocks 4 and the sliding blocks I5 are respectively rotated, so that the push rods on the electric telescopic rods 3 can be stretched in the connecting block 6, and the tail ends of the threaded rods 15 are in threaded connection with the fixing blocks 16 by rotating the threaded rods 15, the threaded rod 15 drives the mounting frame 13 to slide along the surface of the mounting frame 2 in the rotating process, and drives the connecting block 6 to move back and forth, so that the first connecting arm 7 and the second connecting arm 9 rotate.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a lower part flue steel construction door, includes flue (1), its characterized in that: the flue (1) left side wall and right side wall have set firmly installing frame (2) respectively, installing frame (2) inner wall has set firmly electric telescopic handle (3), electric telescopic handle (3) push rod surface rotates and is connected with stopper (4), electric telescopic handle (3) push rod end has set firmly slider (5), electric telescopic handle (3) the place ahead is equipped with connecting block (6), connecting block (6) left side wall and right side wall rotate respectively and are connected with linking arm (7), flue (1) left side wall and right side wall have set firmly pivot (8) respectively, linking arm (7) end rotates and is connected with linking arm two (9), flue (1) the place ahead is bilateral symmetry structure and is equipped with two fixed plates (10), fixed plate (10) back is bilateral symmetry structure and has seted up two spouts (11), equal sliding connection has slider two (12) in spout (11) inner wall both sides inslot, flue (1) left side wall and right side wall are equipped with mounting bracket (13) respectively, both sides set firmly slider three (14) respectively about mounting bracket (13) inner wall, mounting bracket (13) back threaded connection has threaded rod (15), flue (1) left side wall and right side wall have set firmly fixed block (16) respectively, flue (1) the place ahead is equipped with closing plate (17).
2. A lower flue steel structural door according to claim 1, wherein: the connecting block (6) is fixedly connected with the mounting frame (13), and the rotating shaft (8) is respectively connected with the middle parts of the two connecting arms (9) in a rotating manner.
3. A lower flue steel structural door according to claim 1, wherein: the second sliding block (12) is rotationally connected with the second connecting arm (9), and the third sliding block (14) is slidably connected with the mounting frame (2).
4. A lower flue steel structural door according to claim 1, wherein: the threaded rod (15) is in threaded connection with the fixing blocks (16), and the sealing plates (17) are respectively connected and fixed with the two fixing plates (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122236193.9U CN216346343U (en) | 2021-09-15 | 2021-09-15 | Steel structure door of lower flue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122236193.9U CN216346343U (en) | 2021-09-15 | 2021-09-15 | Steel structure door of lower flue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216346343U true CN216346343U (en) | 2022-04-19 |
Family
ID=81171348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122236193.9U Active CN216346343U (en) | 2021-09-15 | 2021-09-15 | Steel structure door of lower flue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216346343U (en) |
-
2021
- 2021-09-15 CN CN202122236193.9U patent/CN216346343U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221223 Address after: 311413 Hongchi Village, Dayuan Town, Fuyang District, Hangzhou City, Zhejiang Province (next to Hongchi Village Committee) Patentee after: Hangzhou Fuyang Xuanyuan Door Industry Co.,Ltd. Address before: 510000 No. 8, Lihong 1st Road, Huangpu District, Guangzhou, Guangdong Patentee before: Lv Xiaoning |