CN112727342A - Emergency driving device for motor of electric rolling shutter door - Google Patents
Emergency driving device for motor of electric rolling shutter door Download PDFInfo
- Publication number
- CN112727342A CN112727342A CN202110056596.7A CN202110056596A CN112727342A CN 112727342 A CN112727342 A CN 112727342A CN 202110056596 A CN202110056596 A CN 202110056596A CN 112727342 A CN112727342 A CN 112727342A
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- Prior art keywords
- gear
- shell
- driving device
- hand wheel
- shutter door
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- 238000005096 rolling process Methods 0.000 title claims description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 49
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 8
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B9/74—Operating devices or mechanisms, e.g. with electric drive adapted for selective electrical or manual operation
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses an emergency driving device for a motor of an electric roller shutter door, which comprises a hand wheel, a connecting rod, a first gear and a second gear, wherein a rubber sleeve is arranged on the outer wall of the hand wheel; has the advantages that: through setting up transfer line and tooth post, change original drive mode into gear revolve, not only improve the transmission efficiency of device, labour saving and time saving moreover, improve the device practicality, through setting up the hand wheel, the connecting rod, gear one and gear two, the hand wheel combines together with the connecting rod, can make the operating position of device be in suitable height, and then the staff operating means of being convenient for, and gear one combines with gear two, change the rotation on the vertical direction into the ascending rotation of horizontal direction, operation process is simple, and the device functionality is improved.
Description
Technical Field
The invention relates to the technical field of motor emergency driving devices, in particular to a motor emergency driving device for an electric rolling door.
Background
The electric rolling shutter door is formed by connecting multiple movable door sheets in series, and is driven by an electric motor unit to start, and the rolling shutter door rotates up and down in a fixed slideway by taking a scroll above the door as a center. The method is suitable for public places or houses such as commercial doorways, garages, markets, hospitals, factories and mines and enterprises. Especially, the door opening is large, and the place where the ground door body is inconvenient to install can be conveniently and quickly opened. Such as garage doors, fire-resistant roller shutter door for stores.
However, the emergency driving device for the motor of the existing electric roller shutter door transfers the rotation of the motor in a mode of a zipper in the using process, the mode is low in transmission efficiency and labor-consuming, the practicability of the device is reduced, secondly, the emergency driving device for the motor of the existing electric roller shutter door is arranged at a certain height in the using process, and then the device can work only by means of an external connecting rod when the device is operated, the operation process is complex, the functionality of the device is reduced, in addition, the emergency driving device for the motor of the existing electric roller shutter door is not convenient for positioning and installing the first shell and the second shell in the installation process, and further the transmission rod cannot be installed horizontally and quickly, the transmission performance of the transmission rod is influenced, the installation efficiency of the device is reduced, and therefore the emergency driving device for the motor of the electric roller shutter door is urgently needed to solve the.
Disclosure of Invention
The present invention is directed to solving the above problems and providing an emergency driving device for a motor of an electric rolling door.
The invention realizes the purpose through the following technical scheme:
an electric roller shutter door motor emergency driving device comprises a hand wheel, a connecting rod, a first gear and a second gear, wherein a rubber sleeve is arranged on the outer wall of the hand wheel, the connecting rod is arranged on the hand wheel, the first gear is arranged at the upper end of the connecting rod, the second gear is arranged on one side of the first gear, a connecting shaft is arranged on one side of the second gear, a connecting disc is arranged at one end of the connecting shaft, a transmission rod is arranged on the side wall of the first connecting rod, a first shell is arranged at one end of the transmission rod, a first through cavity is arranged in the first shell, a pin shaft is arranged in the first through cavity, a tooth post is arranged at one end of the pin shaft, a first fluted disc is arranged on one side of the tooth post, a first sawtooth is arranged on the first fluted disc, a tooth cylinder is arranged on one side of the first, one side of the first shell is provided with a second shell, a second magnet is arranged on one side wall of the second shell, a second through cavity is formed in the second shell, a second connecting sleeve is arranged in the second through cavity, one end of the second connecting sleeve is provided with a second fluted disc, one side of the first connecting sleeve is provided with a second connecting sleeve, and one end of the second connecting sleeve is provided with a third gear.
Furthermore, the rubber sleeve is bonded with the hand wheel, and the connecting rod is connected with the hand wheel through a screw.
Through adopting above-mentioned technical scheme, the hand wheel with the connecting rod combines together, can make the operating position of device be in suitable height, and then the staff of being convenient for operates device, simultaneously the gum cover can protect the people hand.
Furthermore, the first gear is connected with the connecting rod through a screw, the first gear is meshed with the second gear, and the connecting shaft is connected with the second gear through a screw.
By adopting the technical scheme, in the rotation process of the hand wheel, the first gear is combined with the second gear, so that the rotation in the vertical direction is changed into the rotation in the horizontal direction.
Furthermore, the connecting shaft is connected with the connecting disc through a screw, and the transmission rod is connected with the connecting disc through a screw.
By adopting the technical scheme, the gear two passes through the connecting shaft and the connecting disc to drive the transmission rod to rotate.
Furthermore, the first through cavity is formed in the first shell, the pin shaft is rotatably connected with the first through cavity, the tooth column is connected with the pin shaft in an inserting mode, and the transmission rod is connected with the pin shaft and the tooth column in an inserting mode.
By adopting the technical scheme, in the rotating process of the transmission rod, the pin shaft also rotates along with the transmission rod, so that the pin shaft drives the tooth column to rotate.
Furthermore, the tooth post is meshed with the first tooth disc, the first sawtooth is formed on the first tooth disc, the second sawtooth is formed on the tooth cylinder, and the first sawtooth is meshed with the second sawtooth.
By adopting the technical scheme, the tooth column drives the first tooth disc to rotate, and the first tooth disc drives the tooth cylinder to rotate through the first saw teeth and the second saw teeth.
Furthermore, the clamp spring is connected with the first through cavity through a screw, the first magnet is connected with the first shell through a clamping groove, and the second magnet is connected with the second shell through a clamping groove.
By adopting the technical scheme, the clamp spring can limit and fix the transmission rod, the first magnet is combined with the second magnet, the first shell and the second shell can be quickly positioned and installed, the transmission rod is kept in a horizontal state, the transmission performance of the transmission rod is guaranteed, and the installation efficiency of the device is improved.
Furthermore, the second through cavity is formed in the second shell, and the second fluted disc is meshed with the toothed cylinder.
Through adopting above-mentioned technical scheme, lead to the chamber two with lead to the chamber one and combine together, can make shell one with the inside for the connected state of shell two, the tooth section of thick bamboo drives fluted disc two rotates.
Furthermore, the fluted disc II is connected with the connecting sleeve I through a screw, and the connecting sleeve I is connected with the connecting sleeve II in an inserted mode.
By adopting the technical scheme, the fluted disc II drives the connecting sleeve I to rotate, and the connecting sleeve I drives the gear III to rotate through the connecting sleeve II.
Furthermore, the gear III is connected with the connecting sleeve II through a screw.
Through adopting above-mentioned technical scheme, gear three links to each other with the motor, and then can make gear three drives the motor and rotates, can be under emergency situation through the manual rolling slats door rolling that drives.
The specific working principle is as follows: firstly, the second shell is arranged on the motor, the third gear is arranged near a rotor of the motor, then the first shell is arranged on one side of the second shell, when the device is installed, the first magnet is combined with the second magnet, the first shell and the second shell can be quickly positioned and installed, then the transmission rod is inserted into the first through cavity, and the clamp spring automatically limits and fixes the transmission rod, so that the transmission rod is kept in a horizontal state, the transmission performance of the transmission rod is ensured, the installation efficiency of the device is improved, after the device is installed, the third gear is not in contact with the motor rotor of the motor, so that the normal use performance of the motor is ensured, when the device is powered off, because the hand wheel is combined with the connecting rod, the operation position of the device can be at a proper height, so that a worker can operate the device conveniently, and meanwhile, the rubber sleeve can protect a hand, in the rotation process of the hand wheel, the first gear is combined with the second gear, the rotation in the vertical direction is changed into the rotation in the horizontal direction, the second gear drives the transmission rod to rotate through the connecting shaft and the connecting disc, the pin shaft rotates along with the rotation in the rotation process of the transmission rod, so that the pin shaft drives the tooth post to rotate, the tooth post drives the second gear to rotate through the first gear, the second gear drives the first connecting sleeve to rotate, the first connecting sleeve drives the third gear to rotate through the second connecting sleeve, in the transmission process of the device, the transmission rod can push out the third gear through the tooth post, so that the third gear is meshed with a motor rotor of the motor force, and finally the third gear drives the motor rotor in the motor to rotate, and then realize through the rolling of manual drive rolling slats door when the outage.
The invention has the beneficial effects that:
1. by arranging the transmission rod and the tooth column, the original transmission mode is converted into gear rotation, so that the transmission efficiency of the device is improved, time and labor are saved, and the practicability of the device is improved;
2. the device is convenient for workers to operate the device by arranging the hand wheel, the connecting rod, the first gear and the second gear, and the hand wheel is combined with the connecting rod, so that the operating position of the device can be in a proper height, the first gear is combined with the second gear, the rotation in the vertical direction is changed into the rotation in the horizontal direction, the operating process is simple, and the functionality of the device is improved;
3. through setting up magnet one and magnet two, magnet one combines with magnet two, can fix a position the installation fast to shell one and shell two, and then makes the transfer line keep the horizontality, guarantees the transmission performance of transfer line, provides device installation effectiveness.
Drawings
Fig. 1 is a front view of an emergency driving device of a motor for an electric rolling shutter door according to the present invention;
fig. 2 is an exploded view of a first housing of the emergency driving device of the motor of the electric rolling shutter door according to the present invention;
FIG. 3 is an exploded view of a second housing of the emergency driving device for the motor of the electric rolling shutter door according to the present invention;
fig. 4 is a front view of a hand wheel in the emergency driving device of the motor of the electric rolling door.
The reference numerals are explained below:
1. a hand wheel; 2. a connecting rod; 3. a first gear; 4. a second gear; 5. a connecting shaft; 6. a transmission rod; 7. a first shell; 8. a magnet I; 9. a second magnet; 10. a second shell; 11. a connecting disc; 12. a pin shaft; 13. a tooth post; 14. a first fluted disc; 15. a first sawtooth; 16. a second sawtooth; 17. a gear cylinder; 18. a first through cavity; 19. a clamp spring; 20. a second through cavity; 21. a second fluted disc; 22. a first connecting sleeve; 23. a second connecting sleeve; 24. a third gear; 25. and (4) a rubber sleeve.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-4, an electric roller shutter door motor emergency driving device comprises a hand wheel 1, a connecting rod 2, a first gear 3 and a second gear 4, wherein a rubber sleeve 25 is arranged on the outer wall of the hand wheel 1, the connecting rod 2 is arranged on the hand wheel 1, the first gear 3 is arranged at the upper end of the connecting rod 2, the second gear 4 is arranged on one side of the first gear 3, a connecting shaft 5 is arranged on one side of the second gear 4, a connecting disc 11 is arranged at one end of the connecting shaft 5, a transmission rod 6 is arranged on one side wall of the connecting rod 2, a first shell 7 is arranged at one end of the transmission rod 6, a first through cavity 18 is arranged in the first shell 7, a pin shaft 12 is arranged in the first through cavity 18, a tooth post 13 is arranged at one end of the pin shaft 12, a first tooth disc 14 is arranged on one side of the tooth post 13, 17 both sides of a tooth section of thick bamboo all are provided with two 16 of sawtooth, it is provided with jump ring 19 to lead to the inside jump ring that is provided with in 18 ends in chamber, be provided with magnet 8 on 7 lateral walls of shell, 7 one sides of shell are provided with shell two 10, be provided with magnet two 9 on two 10 lateral walls of shell, be provided with logical chamber two 20 in the shell two 10, lead to chamber two 20 and be provided with connecting sleeve 22, connecting sleeve 22 one end is provided with fluted disc two 21, connecting sleeve one 22 one side is provided with connecting sleeve two 23, connecting sleeve two 23 one end is provided with gear three 24.
In this embodiment, the gum cover 25 with the hand wheel 1 bonds, the connecting rod 2 with the hand wheel 1 passes through the screw connection, the hand wheel 1 with the connecting rod 2 combines together, can make the operating position of device be in suitable height, and then the staff of being convenient for operating means, simultaneously the gum cover 25 can protect the hand.
In this embodiment, the first gear 3 is connected with the connecting rod 2 through a screw, the first gear 3 is meshed with the second gear 4, the connecting shaft 5 is connected with the second gear 4 through a screw, and in the rotating process of the hand wheel 1, the first gear 3 is combined with the second gear 4 to change the rotation in the vertical direction into the rotation in the horizontal direction.
In this embodiment, the connecting shaft 5 is connected with the connecting disc 11 through a screw, the transmission rod 6 is connected with the connecting disc 11 through a screw, and the second gear 4 drives the transmission rod 6 to rotate through the connecting shaft 5 and the connecting disc 11.
In this embodiment, the first through cavity 18 is formed in the first housing 7, the pin shaft 12 is rotatably connected to the first through cavity 18, the tooth post 13 is inserted into the pin shaft 12, the transmission rod 6 is inserted into both the pin shaft 12 and the tooth post 13, and during the rotation of the transmission rod 6, the pin shaft 12 also rotates along with the rotation, so that the pin shaft 12 drives the tooth post 13 to rotate.
In this embodiment, the column 13 is engaged with the first tooth plate 14, the first tooth plate 15 is formed on the first tooth plate 14, the second tooth plate 16 is formed on the cylinder 17, the first tooth plate 15 is engaged with the second tooth plate 16, the column 13 drives the first tooth plate 14 to rotate, and the cylinder 17 is driven to rotate by the first tooth plate 14 through the first tooth plate 15 and the second tooth plate 16.
In this embodiment, the jump ring 19 with lead to the chamber 18 and pass through the screw connection, magnet 8 with shell 7 passes through the draw-in groove and connects, magnet two 9 with shell two 10 passes through the draw-in groove and connects, jump ring 19 can be right the transfer line 6 carries out spacing fixed, magnet 8 with magnet two 9 combine together, can be right shell one 7 and shell two 10 carry out quick location installation, and then make transfer line 6 keeps the horizontality, guarantees the transmission performance of transfer line 6 provides the device installation effectiveness.
In this embodiment, the second through cavity 20 is formed on the second outer shell 10, the second toothed disc 21 is meshed with the first toothed cylinder 17, the second through cavity 20 is combined with the first through cavity 18, so that the interiors of the first outer shell 7 and the second outer shell 10 are in a communicated state, and the second toothed disc 21 is driven by the first toothed cylinder 17 to rotate.
In this embodiment, the second fluted disc 21 is connected with the first connecting sleeve 22 through a screw, the first connecting sleeve 22 is connected with the second connecting sleeve 23 in an inserting manner, the second fluted disc 21 drives the first connecting sleeve 22 to rotate, and the first connecting sleeve 22 drives the third gear 24 to rotate through the second connecting sleeve 23.
In this embodiment, the third gear 24 is connected with the second connecting sleeve 23 through a screw, and the third gear 24 is connected with the motor, so that the third gear 24 can drive the motor to rotate, and the rolling door can be manually driven to roll in an emergency.
The specific working principle is as follows: firstly, the second shell 10 is installed on the motor, the third gear 24 is located near a rotor of the motor, then the first shell 7 is installed on one side of the second shell 10, when the second shell is installed, the first magnet 8 is combined with the second magnet 9, the first shell 7 and the second shell 10 can be quickly positioned and installed, then the transmission rod 6 is inserted into the first through cavity 18 and automatically limited and fixed by the clamp spring 19, the transmission rod 6 is kept in a horizontal state, the transmission performance of the transmission rod 6 is guaranteed, the installation efficiency of the device is improved, after the first shell is installed, the third gear 24 is not in contact with the motor rotor of the motor, the normal use performance of the motor is guaranteed, when the power is cut off, the operation position of the device can be in a proper height due to the combination of the hand wheel 1 and the connecting rod 2, and then the device is convenient for the worker to operate, meanwhile, the rubber sleeve 25 can protect the hand, during the rotation of the hand wheel 1, the first gear 3 is combined with the second gear 4, the rotation in the vertical direction is changed into the rotation in the horizontal direction, at this time, the second gear 4 drives the transmission rod 6 to rotate through the connecting shaft 5 and the connecting disc 11, during the rotation of the transmission rod 6, the pin shaft 12 also rotates, so that the pin shaft 12 drives the tooth post 13 to rotate, during the rotation of the tooth post 13, the tooth post 13 drives the second fluted disc 21 to rotate through the first fluted disc 14, the second fluted disc 21 drives the first connecting sleeve 22 to rotate, the first connecting sleeve 22 drives the third gear 24 to rotate through the second connecting sleeve 23, and during the transmission of the device, the transmission rod 6 can eject the third gear 24 through the tooth post 13, and then the third gear 24 is meshed with a motor rotor of the motor power, and finally the third gear 24 drives the motor rotor in the motor to rotate, so that the rolling door is driven manually to roll up when the power is off.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. The utility model provides an emergent drive arrangement of electric rolling slats door motor which characterized in that: the hand wheel comprises a hand wheel (1), a connecting rod (2), a first gear (3) and a second gear (4), wherein a rubber sleeve (25) is arranged on the outer wall of the hand wheel (1), the connecting rod (2) is arranged on the hand wheel (1), the first gear (3) is arranged at the upper end of the connecting rod (2), the second gear (4) is arranged on one side of the first gear (3), a connecting shaft (5) is arranged on one side of the second gear (4), a connecting disc (11) is arranged at one end of the connecting shaft (5), a transmission rod (6) is arranged on one side wall of the connecting rod (2), a first shell (7) is arranged at one end of the transmission rod (6), a first through cavity (18) is arranged in the first shell (7), a pin shaft (12) is arranged in the first through cavity (18), a tooth column (13) is arranged at one end of the pin shaft, be provided with sawtooth (15) on fluted disc (14), fluted disc (14) one side is provided with tooth section of thick bamboo (17), tooth section of thick bamboo (17) both sides all are provided with sawtooth two (16), lead to the inside jump ring (19) that is provided with of chamber (18) end, be provided with magnet (8) on shell (7) a lateral wall, shell (7) one side is provided with shell two (10), be provided with magnet two (9) on shell two (10) a lateral wall, be provided with logical chamber two (20) in shell two (10), it is provided with connecting sleeve (22) to lead to chamber two (20), connecting sleeve (22) one end is provided with fluted disc two (21), connecting sleeve (22) one side is provided with connecting sleeve two (23), connecting sleeve two (23) one end is provided with gear three (24).
2. An electric roller shutter door motor emergency driving device according to claim 1, characterized in that: the rubber sleeve (25) is bonded with the hand wheel (1), and the connecting rod (2) is connected with the hand wheel (1) through a screw.
3. An electric roller shutter door motor emergency driving device according to claim 1, characterized in that: the first gear (3) is connected with the connecting rod (2) through a screw, the first gear (3) is meshed with the second gear (4), and the connecting shaft (5) is connected with the second gear (4) through a screw.
4. An electric roller shutter door motor emergency driving device according to claim 1, characterized in that: the connecting shaft (5) is connected with the connecting disc (11) through screws, and the transmission rod (6) is connected with the connecting disc (11) through screws.
5. An electric roller shutter door motor emergency driving device according to claim 1, characterized in that: the through cavity I (18) is formed in the shell I (7), the pin shaft (12) is rotatably connected with the through cavity I (18), the tooth column (13) is connected with the pin shaft (12) in an inserting mode, and the transmission rod (6) is connected with the pin shaft (12) and the tooth column (13) in an inserting mode.
6. An electric roller shutter door motor emergency driving device according to claim 1, characterized in that: tooth post (13) with fluted disc (14) meshing, sawtooth (15) one the shaping on fluted disc (14), sawtooth two (16) the shaping on tooth section of thick bamboo (17), sawtooth one (15) with sawtooth two (16) meshing.
7. An electric roller shutter door motor emergency driving device according to claim 1, characterized in that: the clamp spring (19) is connected with the first through cavity (18) through a screw, the first magnet (8) is connected with the first shell (7) through a clamping groove, and the second magnet (9) is connected with the second shell (10) through a clamping groove.
8. An electric roller shutter door motor emergency driving device according to claim 1, characterized in that: the second through cavity (20) is formed in the second shell (10), and the second fluted disc (21) is meshed with the toothed cylinder (17).
9. An electric roller shutter door motor emergency driving device according to claim 1, characterized in that: the second fluted disc (21) is connected with the first connecting sleeve (22) through screws, and the first connecting sleeve (22) is connected with the second connecting sleeve (23) in an inserted mode.
10. An electric roller shutter door motor emergency driving device according to claim 1, characterized in that: the gear III (24) is connected with the connecting sleeve II (23) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110056596.7A CN112727342B (en) | 2021-01-15 | 2021-01-15 | Emergency driving device for motor of electric roller shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110056596.7A CN112727342B (en) | 2021-01-15 | 2021-01-15 | Emergency driving device for motor of electric roller shutter door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112727342A true CN112727342A (en) | 2021-04-30 |
| CN112727342B CN112727342B (en) | 2024-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110056596.7A Active CN112727342B (en) | 2021-01-15 | 2021-01-15 | Emergency driving device for motor of electric roller shutter door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112727342B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0426537A1 (en) * | 1989-10-31 | 1991-05-08 | Nergeco S.A. | Door with a rollable screen |
| EP1887160A1 (en) * | 2006-08-04 | 2008-02-13 | Carlo Maurizio Pozzi | Combination drive for a sun protection device, in particular an awning |
| CN209780729U (en) * | 2018-09-30 | 2019-12-13 | 浙江湖州森富机电有限责任公司 | Tubular motor for roller shutter door |
| CN209874948U (en) * | 2018-11-15 | 2019-12-31 | 江苏警星消防设备有限公司 | Self-driven inorganic cloth fireproof rolling shutter door |
| CN111910495A (en) * | 2020-09-03 | 2020-11-10 | 中建八局第三建设有限公司 | Rapid positioning tool for small-block material seam-remaining paving surface layer and installation and use method |
-
2021
- 2021-01-15 CN CN202110056596.7A patent/CN112727342B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0426537A1 (en) * | 1989-10-31 | 1991-05-08 | Nergeco S.A. | Door with a rollable screen |
| EP1887160A1 (en) * | 2006-08-04 | 2008-02-13 | Carlo Maurizio Pozzi | Combination drive for a sun protection device, in particular an awning |
| CN209780729U (en) * | 2018-09-30 | 2019-12-13 | 浙江湖州森富机电有限责任公司 | Tubular motor for roller shutter door |
| CN209874948U (en) * | 2018-11-15 | 2019-12-31 | 江苏警星消防设备有限公司 | Self-driven inorganic cloth fireproof rolling shutter door |
| CN111910495A (en) * | 2020-09-03 | 2020-11-10 | 中建八局第三建设有限公司 | Rapid positioning tool for small-block material seam-remaining paving surface layer and installation and use method |
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| Publication number | Publication date |
|---|---|
| CN112727342B (en) | 2024-04-12 |
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