CN202689835U - Automatic side hung door based on gear transmission - Google Patents
Automatic side hung door based on gear transmission Download PDFInfo
- Publication number
- CN202689835U CN202689835U CN2012203317109U CN201220331710U CN202689835U CN 202689835 U CN202689835 U CN 202689835U CN 2012203317109 U CN2012203317109 U CN 2012203317109U CN 201220331710 U CN201220331710 U CN 201220331710U CN 202689835 U CN202689835 U CN 202689835U
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Abstract
The utility model discloses an automatic side hung door based on gear transmission. The automatic side hung door comprises a door body and a driving control mechanism fixed on the lower portion of the door body, the driving control mechanism and the door body are vertically mounted on the same plane, the driving control mechanism controls an electric cylinder to push a rack to linearly move, the rack drives a driving gear to rotate, the driving gear drives an intermediate gear to rotate at a constant speed in the same direction through a connecting rod, and the intermediate gear drives a driven gear to rotate at a constant speed in opposite directions. Constant-speed reversing rotation of the driving gear and the driven gear drives a driving shaft and a driven shaft of the side hung door to rotate at a constant speed in opposite directions, and the side hung door is automatically opened and closed under driving of the control mechanism. The automatic side hung door is simple to operate and mount, safe and reliable, can adapt to workplaces with different environments and is particularly suitable for serving as a hall door for places such as a government agency, a hotel, an office building, a bank and a hospital, a warehouse door for a business corporation, a garage door and the like, and the span of the automatic side hung door can be large or small.
Description
Technical field
The utility model belongs to the machine design and manufacture technical field, relates to a kind of automatic door of frame for movement, specifically, relates to a kind of based on gear-driven automatic vertical hinged door.
Background technology
Mostly the multiple automatic vertical hinged door of at present extensive use, its drive transmission are by motor and reducer, or motor and hydraulic system composition, according to the program work that the order-driven device of control system is set, drive the open and close of door body.On operating principle, can be divided into all-electric automatic vertical hinged door, half electronic automatic vertical hinged door, electric hydaulic automatic vertical hinged door.
All-electric
Automatic vertical hinged door, its process of opening the door and close the door all will be come the driving gate body by controller and motor.Controller must be the process of coming the action of control gate and opening the door, close the door with the programming in the microprocessor, so but can be provided with automatic reverse function and multiple other regulatory functions.When switching on again when bringing into use or after the outage, the door machine must be carried out learning program, in order to detect and the register system parameter.This door machine is after the strength that pushes acquires a certain degree, and door will be opened automatically, can not install under the condition of the recoil simulators such as radar, makes automatically operation of door.But this automatic door is owing to be all-electric, in case have a power failure, door has just become completely free door, therefore can not be used for labeled door; Because the automatic reverse function is arranged, when wind speed strengthened suddenly, door will be identified as enabling signal with this strength variation and door is opened, and this automatic door can not be used for exterior door; Because the whole service process is electronic control, therefore under the frequent condition of using, the load of control circuit and motor can be very large, and this automatic door can not move under the frequent condition of using, thereby limited the scope of application of automatic door.
Half electronic automatic vertical hinged door, its process of opening the door is by motor-driven, and the process of closing the door is then finished by frame for movement.If do not use the brushless speed-changing motor of joining encoder, common electric machine just needs one group of gear structure, and this structure can be equipped with a spring energy-storage device just.In the process that door is opened, spring is tightened up, and the dispose procedure of recycling spring is closed door.Because electric part only moves in the process of opening the door, electric stability is doubled.But this door machine is owing to the needs of heat radiation, and a door machine can not seal, and gear part and spring are exposed, accumulate easily dust, and dust causes the wearing and tearing of a machine, affects application life; Its complex structure and so that the volume of door machine increases and the weight increase, affect beautiful decoration.
The electric hydaulic automatic vertical hinged door is to be opened the door by motor-driven, is closed the door by hydraulic door-closer.Its structure and operating principle are that motor is realized the process of opening the door by the hydraulic door-closer that an oil pump drives a heavy type, by door closer door are closed again.Superduty electric hydaulic automatic side-hung gate driver, except its heavy-duty motor and superduty door closer, the state that is held open that the most important thing is it is to realize by an electromagnetic hydraulic valve of its door closer, and therefore being held open the length of time can not produce any impact to its circuit and motor.In addition, its all moving components all are in closed state, the wearing and tearing of thoroughly having avoided laying dust to cause.But, higher to the requirement of strength of door hinge because the moment of opening the door of automatic vertical hinged door is large, and heavy-duty motor and superduty door closer be so that the drive case structural volume increases, weight increases, and cost also improves.
The utility model content
Deficiency for fear of prior art exists overcomes its complex structure, cost is higher, can not frequently use, can not complete hermetic problem, the utility model proposes a kind of based on gear-driven automatic vertical hinged door.Purpose is the mutual transmission by electric cylinder, geared linkage mechanism, realizes the constant speed backward rotation of automatic vertical hinged door diaxon, makes easily folding of automatic vertical hinged door.
The utility model solves its technical problem, and the technical scheme that adopts is: automatic vertical hinged door is comprised of door body and driving controlling organization; Described door body comprises doorframe, door-plate, upper suspension, Xiamen plate holder, drive controlling organization and be arranged on a body bottom, and with the door body at the isoplanar at right angle setting, door-plate is connected by upper suspension and Xiamen plate holder and doorframe, doorframe is fixedly mounted in the body of wall of both sides;
Described driving controlling organization comprises electric cylinder, tooth bar, driving gear, driving shaft, connecting rod, middle Jie's gear, jackshaft, driven gear, driven shaft, electric cylinder holder, cylinder body bearing, the electric cylinder holder is installed on the box bottom, and electric cylinder and cylinder body bearing are connected and are installed on the electric cylinder holder; The electric cylinder push rod is connected with tooth bar, tooth bar and driving gear engagement, and middle Jie's gear and driven gear engagement, the same radius place is provided with installing hole on driving gear and the middle Jie's gear face, and driving gear is connected by connecting rod with middle Jie's gear;
Driving gear is fixed on the driving shaft, the driving shaft upper end is connected with the driving shaft upper bearing (metal) that is installed in the casing upper plate, the driving shaft lower end is connected with the driving shaft lower bearing that is installed in box bottom, the driving shaft top bearing cover is fixed on the casing upper plate, and driving shaft lower bearing end cap is fixed on the box bottom;
Middle Jie's gear is fixed on the jackshaft, the jackshaft upper end is fixed in the jackshaft upper bearing (metal) of casing upper plate, the jackshaft lower end is fixed in the jackshaft lower bearing of box bottom, and the jackshaft upper end cover is installed on the casing upper plate, and the jackshaft bottom end cover is installed on the box bottom;
Driven gear is fixed on the driven shaft, the driven shaft upper end is connected with the driven shaft upper bearing (metal) that is installed in the casing upper plate, the driven shaft lower end is connected with the driven shaft lower bearing that is installed in box bottom, the driven shaft top bearing cover is installed on the casing upper plate, and driven shaft lower bearing end cap is installed on the box bottom.
Described upper suspension comprises the upper bracket bearing (ball) cover, upper bracket, the plate holder of calling, and bracket end has through hole fixed installation bearing, and the upper bracket bearing (ball) cover is installed in the bearing upper end; To the doorstep the top of plate holder is provided with protruding axle and bearing is connected, and the bottom is provided with rectangular groove and is fixedly connected with door-plate by bolt.
Described Xiamen plate holder is rectangular-shaped, top has the rectangular groove identical with door-plate thickness, two through holes are horizontally through groove, and cuboid groove center hole communicates with the protruding axle center hole in bottom, and the joint of the protruding axle in cuboid bottom is provided with the square hole vertical with the groove centre bore; Two Xiamen plate holders are connected with driving shaft and driven shaft respectively.
The modulus of driving gear, middle Jie's gear and driven gear is all 2 mutually, and the number of teeth is all 31 mutually.
Beneficial effect
The utility model is based on gear-driven automatic vertical hinged door, by the door body with drive controlling organization and form, drive controlling organization and be fixed on a body bottom, and with the door body at the isoplanar at right angle setting; Drive controlling organization control electric cylinder and promote the rack linear motion,, the rack drives driving gear rotates, Jie's gear level rotating in same direction in the middle of driving gear drives by connecting rod, middle Jie's gear driven driven gear constant speed backward rotation.The constant speed backward rotation of driving gear, driven gear drives driving shaft, driven shaft constant speed backward rotation, realizes the constant speed backward rotation of vertical hinged door diaxon, realizes the automatic open-close of vertical hinged door under the driving of controlling organization.Its reliable function realization, easy for installation, simple to operate; The span of automatic vertical hinged door is changeable, can adapt to the workplace of varying environment.Be particularly suitable as government bodies, hotel, office premises, bank, the gate, hall of hospitals and other places and the warehouse gate of enterprise-like corporation, garage door etc.
Description of drawings
Be described in further detail based on gear-driven automatic vertical hinged door the utility model is a kind of below in conjunction with drawings and embodiments.
Fig. 1 is that the utility model is based on the structural representation of gear-driven automatic vertical hinged door.
Fig. 2 is the upper suspension schematic diagram of door-plate of the present utility model.
Fig. 3 is driving controlling organization schematic diagram of the present utility model.
Fig. 4 is drive transmission device schematic diagram of the present utility model.
Fig. 5 is the structural representation of driving shaft of the present utility model.
Fig. 6 is the structural representation of jackshaft of the present utility model.
Fig. 7 is the structural representation of driven shaft of the present utility model.
Fig. 8 is the axonometric drawing of Xiamen of the present utility model plate holder.
Fig. 9 is the structure chart of gear connecting rod of the present utility model.
Among the figure:
1. driving controlling organization, 2. Xiamen plate holder, 3. door-plate, 4. doorframe, 5. go up suspension, 6. plate holder 7. upper brackets of visiting, 8. upper bracket bearing (ball) cover, 9. casing left plate, 10. driven shaft upper end cover, 11. driven shaft 12. jackshaft upper end covers, 13. jackshaft, 14. connecting rod, 15. electric cylinder holder, 16. cylinder body bearing 17. electric cylinders, 18. tooth bar connecting plate, 19. tooth bar, 20. linear bearing, 21. bearing support block, 22. casing upper plate 23. driving shaft upper end covers, 24. driving shaft, 25. casing right plate, 26. driving gear, 27. drive shaft bearing baffle plate 28. driving shaft bottom end covers, 29. box bottom, 30. middle Jie's gear, 31. midship shaft bearing baffle plate 32. jackshaft bottom end covers, 33. driven gear, 34. driven shaft bearing baffle, 35. driven shaft bottom end cover 36. driving shaft sleeves, 37. driving shaft sealing ring, 38. driving shaft upper bearing (metal), 39. driving gear connecting key 40. driving shaft lower bearings, 41. middle Jie's gear connecting key, 42. jackshaft upper bearing (metal), 43. jackshaft lower bearing 44. driven shaft sealing rings, 45. driven shaft sleeve, 46. driven shaft upper bearing (metal), 47. driven gear connecting key 48. driven shaft lower bearings, 49. gear connecting rod axle, 50. axle packing ring, 51. gear connecting rod axle bearing 52. hole packing rings, 53. nut
The specific embodiment
This example is a kind of based on gear-driven automatic vertical hinged door.Automatic vertical hinged door comprises a body and drives controlling organization; By driving the mutual transmission of controlling organization control electric cylinder, geared linkage mechanism, realize the constant speed backward rotation of automatic vertical hinged door diaxon, make easily folding of automatic vertical hinged door.
Consult Fig. 1, Fig. 3, Fig. 4, the utility model is comprised of door body and driving controlling organization based on gear-driven automatic vertical hinged door; The door body comprises doorframe 4, door-plate 3, upper suspension 5, Xiamen plate holder 2, wherein, upper suspension 5 and Xiamen plate holder 2 respectively are that two pairs are installed in respectively the upside of doorframe 4 and the downside of doorframe 4, and door-plate 3 is fixedly connected with doorframe 4 with Xiamen plate holder 2 by upper suspension 5, and doorframe 4 is fixedly mounted in the body of wall of both sides.Drive controlling organization and be fixed on a body bottom, and with the door body at the isoplanar at right angle setting.The position of plate holder 6 and Xiamen plate holder 2 holding door 3 is on the same vertical plane to the doorstep, forms stable " just hanging ", and this stable structure can reach good stability and muting function, thereby guarantees that door-plate 3 can rotatablely move around it.
Drive controlling organization 1 and comprise electric cylinder 17, tooth bar 19, driving gear 26, driving shaft 24, connecting rod 14, middle Jie's gear 30, jackshaft 13, driven gear 33, driven shaft 11, electric cylinder holder 15, cylinder body bearing 16; Electric cylinder holder 15 is installed on the box bottom 29 by screw, and cylinder body bearing 16 is fixed by screws in the side of electric cylinder holder 15, and electric cylinder 17 is connected with cylinder body bearing 16 and is installed on the electric cylinder holder 15; Cylinder body maintains static in the process that electric cylinder 17 push rods stretch.The push rod end of electric cylinder 17 links to each other with two tooth bar junction plates 18 by bolt and nut, and tooth bar junction plate 18 is fixedly connected with tooth bar 19.Tooth bar junction plate 18 is connected with the push rod of electric cylinder 17, realizes that electric cylinder 17 promotes tooth bar 19 straight lines advance and retreat.Tooth bar 19 carries out traveling priority by the dead eye of linear bearing 20, and bearing support block 21 tops are fixedly connected with casing upper plate 22, and bearing support block 21 bottoms are connected with box bottom 29, fixed support linear bearing 20.Tooth bar 19 consists of rack and pinion drive mechanism with driving gear 26 engagements, and driving gear 26 is connected on the driving shaft 24 by driving gear connecting key 39, and driving gear 26 rotates the rotation that drives driving shaft 24.Hole on driving gear 26 end faces is connected by gear connecting rod axle 49 and connecting rod 14, and intermediate sleeve is rotated around gear connecting rod axle 49 with packing ring 50, connecting rod 14 with packing ring 52, axle with gear connecting rod axle bearing 51 and hole, sees Fig. 9.The other end of connecting rod 14 is connected with middle Jie's gear 30, and Jie's gear 30 rotated in the middle of driving gear 26 drove by connecting rod 14, and rotation direction is identical, and rotating speed is identical.Middle Jie's gear 30 and driven gear 33 engaged transmission.Three gear diameter sizes, modulus, the number of teeth is identical; Driving gear 26 and middle Jie's gear 30 arrange the gear connecting rod axis hole apart from gear centre same distance radius on its end face, in order to installing connecting rods 14.Middle Jie's gear 30 drives driven gears 33 and rotates, and switched in opposite, rotating speed are identical, and namely driving gear 26 is realized the constant speed backward rotation with driven gear 33.
The modulus of driving gear 26, middle Jie's gear 30 and driven gear 33 is all 2 mutually in the present embodiment, and the number of teeth is all 31 mutually.
As shown in Figure 5, driving shaft 24 is multidiameter, and driving shaft 24 passes driving gear 26 wheel bores and is fixedly connected with driving gear 26 by driving gear connecting key 39, and driving gear 26 rotates the rotation that drives driving shaft 24.Drive shaft bearing baffle plate 27 is loaded onto first in driving shaft 24 lower ends, again by the axis hole on the box bottom 29, driving shaft lower bearing 40 is installed, and driving shaft lower bearing end cap 28 is fixed on the box bottom 29.The upper end of axle is embedded with driving shaft upper bearing (metal) 38 by the axis hole of casing upper plate 22, is loaded on driving shaft sleeve 36, and driving shaft top bearing cover 23 installs driving shaft sealing ring 37 additional and is fixed on the casing upper plate.
As shown in Figure 6, middle Jie's gear 30 is fixedly connected with jackshaft 13 by middle Jie's gear connecting key 41, and middle Jie's gear 30 drives jackshaft 13 and rotates; Jackshaft 13 is multidiameter, jackshaft 13 upper ends are fixed in the jackshaft upper bearing (metal) 42 of casing upper plate, jackshaft 13 lower ends are fixed in the jackshaft lower bearing 43 of box bottom 29, jackshaft upper end cover 12 is installed in the casing upper plate by screw, and jackshaft bottom end cover 32 is connected on the box bottom 29.
As shown in Figure 7, driven shaft 11 also is multidiameter, and driven shaft 11 passes driven gear 33 wheel bores and is connected by driven gear connecting key 47 and driven gear 33, and driven gear 33 drives driven shaft 11 and rotates.Driven shaft bearing baffle 34 is installed in driven shaft 11 lower ends, by the axis hole on the box bottom 29 driven shaft lower bearing 48 is installed, and driven shaft lower bearing end cap 35 is installed on the box bottom 29; Driven shaft 11 upper ends are connected with the driven shaft upper bearing (metal) 46 that is installed in the casing upper plate, and driven shaft top bearing cover 10 is installed in the casing upper plate by screw.
Referring to Fig. 2, Fig. 8, Fig. 9, upper suspension 5 comprises upper bracket bearing (ball) cover 8, upper bracket 7, the plate holder 6 of calling, and bracket end has through hole fixed installation bearing, and upper bracket bearing (ball) cover 8 is installed in the bearing upper end; To the doorstep the top of plate holder 6 is provided with protruding axle and bearing is connected, and the bottom is provided with rectangular groove and is fixedly connected with door-plate 3 by bolt.And door-plate 3 fixed to clamp, then locked by bolt and nut, thus driving shaft 24 being rotated drive door-plates 3 rotates.Xiamen plate holder 2 is cuboid, top has the rectangular groove identical with door-plate 3 thickness, have two through holes to pass groove on the cuboid, there is the circular hole that communicates with the protruding axle in bottom at cuboid groove center, and the cuboid bottom is provided with the square hole vertical with the groove centre bore with protruding axle junction surface; Two Xiamen plate holders 2 are connected with driving shaft 24 and driven shaft 11 respectively.
Driving gear 26, middle Jie's gear 30,33 3 gear diameter sizes of driven gear, modulus, the number of teeth is identical; Driving gear 26 and middle Jie's gear 30 arrange the gear connecting rod axis hole apart from gear centre same distance radius on its end face, the two ends of connecting rod 14 are fixed installation with packing ring 50, hole with packing ring 52 by gear connecting rod axle 49 and gear connecting rod axle bearing 51, axle respectively.Middle Jie's gear 30 drives driven gears 33 and rotates, and switched in opposite, rotating speed are identical, and namely driving gear 26 is realized the constant speed backward rotation with driven gear 33.
During work, drive 17 work of controlling organization control control electric cylinder; The electric cylinder push rod is connected with tooth bar 19, electric cylinder pushrod movement band carry-over bar 19 moves forward and backward, the intermeshing transmission of geared linkage mechanism drives driving gear 26 and clockwise rotates, because driving gear 26 is fixedly connected with by connecting rod 14 with middle Jie's gear 30, then driving gear 26 rotates by connecting rod 14 middle Jie's gear 30 is clockwise rotated, middle Jie's gear 30 and driven gear 33 engaged transmission, and namely driving gear 26 clockwise rotates, driven gear 33 rotates counterclockwise, and rotating speed is identical.Driving gear 26 drives driving shaft 24 and clockwise rotates, driven gear 33 drives driven shaft 11 and rotates counterclockwise, and driving shaft 24 is connected with the right side door-plate, and driven shaft is connected with 11 left side door-plates, thereby realize the constant speed backward rotation of automatic vertical hinged door diaxon, make easily folding of automatic vertical hinged door.
Claims (4)
1. one kind based on gear-driven automatic vertical hinged door, comprise a body and drive controlling organization, it is characterized in that: described door body comprises doorframe, door-plate, upper suspension, Xiamen plate holder, drive controlling organization and be arranged on a body bottom, and with the door body at the isoplanar at right angle setting, door-plate is connected by upper suspension and Xiamen plate holder and doorframe, and doorframe is fixedly mounted in the body of wall of both sides;
Described driving controlling organization comprises electric cylinder, tooth bar, driving gear, driving shaft, connecting rod, middle Jie's gear, jackshaft, driven gear, driven shaft, electric cylinder holder, cylinder body bearing, the electric cylinder holder is installed on the box bottom, and electric cylinder and cylinder body bearing are connected and are installed on the electric cylinder holder; The electric cylinder push rod is connected with tooth bar, tooth bar and driving gear engagement, and middle Jie's gear and driven gear engagement, the same radius place is provided with installing hole on driving gear and the middle Jie's gear face, and driving gear is connected by connecting rod with middle Jie's gear; Driving gear is fixed on the driving shaft, the driving shaft upper end is connected with the driving shaft upper bearing (metal) that is installed in the casing upper plate, the driving shaft lower end is connected with the driving shaft lower bearing that is installed in box bottom, the driving shaft top bearing cover is fixed on the casing upper plate, and driving shaft lower bearing end cap is fixed on the box bottom; Middle Jie's gear is fixed on the jackshaft, the jackshaft upper end is fixed in the jackshaft upper bearing (metal) of casing upper plate, the jackshaft lower end is fixed in the jackshaft lower bearing of box bottom, and the jackshaft upper end cover is installed on the casing upper plate, and the jackshaft bottom end cover is installed on the box bottom; Driven gear is fixed on the driven shaft, the driven shaft upper end is connected with the driven shaft upper bearing (metal) that is installed in the casing upper plate, the driven shaft lower end is connected with the driven shaft lower bearing that is installed in box bottom, the driven shaft top bearing cover is installed on the casing upper plate, and driven shaft lower bearing end cap is installed on the box bottom.
2. according to claim 1 based on gear-driven automatic vertical hinged door, it is characterized in that: described upper suspension comprises the upper bracket bearing (ball) cover, upper bracket, the plate holder of calling, bracket end have through hole fixed installation bearing, and the upper bracket bearing (ball) cover is installed in the bearing upper end; To the doorstep the top of plate holder is provided with protruding axle and bearing is connected, and the bottom is provided with rectangular groove and is fixedly connected with door-plate by bolt.
3. according to claim 1 based on gear-driven automatic vertical hinged door, it is characterized in that: described Xiamen plate holder is rectangular-shaped, top has the rectangular groove identical with door-plate thickness, two through holes are horizontally through groove, cuboid groove center hole communicates with the protruding axle center hole in bottom, and the joint of the protruding axle in cuboid bottom is provided with the square hole vertical with the groove centre bore; Two Xiamen plate holders are connected with driving shaft and driven shaft respectively.
4. according to claim 1 based on gear-driven automatic vertical hinged door, it is characterized in that: the modulus of driving gear, middle Jie's gear and driven gear is all 2 mutually, and the number of teeth is all 31 mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203317109U CN202689835U (en) | 2012-07-10 | 2012-07-10 | Automatic side hung door based on gear transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203317109U CN202689835U (en) | 2012-07-10 | 2012-07-10 | Automatic side hung door based on gear transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202689835U true CN202689835U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203317109U Expired - Fee Related CN202689835U (en) | 2012-07-10 | 2012-07-10 | Automatic side hung door based on gear transmission |
Country Status (1)
| Country | Link |
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| CN (1) | CN202689835U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747930A (en) * | 2012-07-10 | 2012-10-24 | 西北工业大学 | Gear-transmission-based automatic vertical hinged door |
| CN103612160A (en) * | 2013-11-12 | 2014-03-05 | 大连三垒机器股份有限公司 | Tool magazine door structure for machining center |
| CN103726747A (en) * | 2013-11-20 | 2014-04-16 | 张政 | Key groove rotary shaft type left-right opening wardrobe door |
| CN105298282A (en) * | 2015-11-20 | 2016-02-03 | 江苏广通电力设备有限公司 | Push and pull type small blade plate capable of being automatically started |
| CN106193889A (en) * | 2016-08-31 | 2016-12-07 | 深圳市亲邻科技有限公司 | Driving means and access door for access door |
| CN109826925A (en) * | 2018-12-11 | 2019-05-31 | 青岛海尔股份有限公司 | Automatic door operator and refrigerator with it |
| CN110541651A (en) * | 2019-08-27 | 2019-12-06 | 霍山知行信息科技有限公司 | Intelligent casement window |
| CN112746794A (en) * | 2020-12-19 | 2021-05-04 | 安徽长江钢铁股份有限公司 | Automatic door opener of slag discharge door of iron-making coal-injection powder-making equipment |
| CN113374849A (en) * | 2021-05-17 | 2021-09-10 | 三峡大学 | Gate power transmission device of planetary gear train and control method thereof |
-
2012
- 2012-07-10 CN CN2012203317109U patent/CN202689835U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747930A (en) * | 2012-07-10 | 2012-10-24 | 西北工业大学 | Gear-transmission-based automatic vertical hinged door |
| CN103612160A (en) * | 2013-11-12 | 2014-03-05 | 大连三垒机器股份有限公司 | Tool magazine door structure for machining center |
| CN103726747A (en) * | 2013-11-20 | 2014-04-16 | 张政 | Key groove rotary shaft type left-right opening wardrobe door |
| CN105298282A (en) * | 2015-11-20 | 2016-02-03 | 江苏广通电力设备有限公司 | Push and pull type small blade plate capable of being automatically started |
| CN106193889A (en) * | 2016-08-31 | 2016-12-07 | 深圳市亲邻科技有限公司 | Driving means and access door for access door |
| CN109826925A (en) * | 2018-12-11 | 2019-05-31 | 青岛海尔股份有限公司 | Automatic door operator and refrigerator with it |
| CN110541651A (en) * | 2019-08-27 | 2019-12-06 | 霍山知行信息科技有限公司 | Intelligent casement window |
| CN112746794A (en) * | 2020-12-19 | 2021-05-04 | 安徽长江钢铁股份有限公司 | Automatic door opener of slag discharge door of iron-making coal-injection powder-making equipment |
| CN113374849A (en) * | 2021-05-17 | 2021-09-10 | 三峡大学 | Gate power transmission device of planetary gear train and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20150710 |
|
| EXPY | Termination of patent right or utility model |