CN218293273U - Hand self-engaging and disengaging gear for electric window opener - Google Patents
Hand self-engaging and disengaging gear for electric window opener Download PDFInfo
- Publication number
- CN218293273U CN218293273U CN202222384777.5U CN202222384777U CN218293273U CN 218293273 U CN218293273 U CN 218293273U CN 202222384777 U CN202222384777 U CN 202222384777U CN 218293273 U CN218293273 U CN 218293273U
- Authority
- CN
- China
- Prior art keywords
- clutch
- input disc
- disc
- oscillating block
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model relates to a manual self-clutching device for an electric window opener, when an input disc rotates towards one end, one end of a first clutch swing block is hinged on the input disc to enable the input disc to swing along the input disc, and the other end of the input disc is propped against a first driving groove after overcoming an adsorption structure thereof by centrifugal force and extending out of the outer peripheral surface of the input disc along with the rotation direction of the input disc, so as to drive an output disc to rotate together; when the input disc rotates towards the other end, one end of the second clutch oscillating block is hinged to the input disc, so that the second clutch oscillating block can oscillate along the input disc, and the other end of the second clutch oscillating block overcomes the adsorption structure due to centrifugal force, extends out of the outer peripheral surface of the input disc along the rotation direction of the input disc and abuts against the second driving groove, so as to drive the output disc to rotate together; when the output disc rotates, the accommodating groove can push the first clutch oscillating block and/or the second clutch oscillating block to move towards the center of the input disc and avoid the first clutch oscillating block and/or the second clutch oscillating block from being separated through the adsorption structure, so that the output disc idles, and automatic clutch can be completed when manual-automatic integration is realized.
Description
Technical Field
The utility model relates to a ware field of windowing, in particular to hand self-engaging and disengaging gear is used to electronic ware of windowing.
Background
Along with the improvement of living standard of people, the requirements of people on the intellectualization and comfort degree of the living environment are higher and higher, so the automation degree of home furnishing is higher and higher; people often install the ware of windowing on the window for opening or closing of intelligent control window, the user can carry out long-range control to the window, and convenient to use is simple, even the user goes out the door and also can open or close the window at any time according to the demand.
However, the existing window opener can open and close a window component through a motor drive input disc linkage output disc in an electrically driven mode in an actual use process, when power failure occurs or a window opener motor is damaged, a handle can be manually rotated to drive the window component to open and close a window, but when the window opener is manually opened and closed, the window component is meshed with the output disc, when the window component moves, the manual load is large, the manual switch is inconvenient to use, particularly when the window opener is used on a motor with large load once, if fire occurs, the power failure or the motor is damaged, a window connected with the window opener can be opened poorly, and a user is prevented from escaping quickly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a hand self-clutch for electronic ware of windowing.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an electronic ware of windowing is with hand from clutch, includes input dish and the output dish of axial setting, its characterized in that: the output disc is provided with a containing groove for containing the input disc, the input disc is provided with a first clutch oscillating block and a second clutch oscillating block, one end of each of the first clutch oscillating block and the second clutch oscillating block is provided with an oscillating shaft inserted with the input disc, an adsorption structure for adsorbing the first clutch oscillating block and the second clutch oscillating block and the input disc mutually is arranged between the other end of each of the first clutch oscillating block and the second clutch oscillating block and the input disc, the output disc is provided with a first driving groove and a second driving groove respectively corresponding to the containing groove, the first driving groove and the second driving groove are communicated with the containing groove, when the input disc rotates towards one end, one end of the first clutch oscillating block is hinged on the input disc, and the other end of the first clutch oscillating block extends out of the peripheral surface of the input disc along with the rotation direction of the input disc and then abuts against the first driving groove, so as to drive the output disc to rotate together; when the input disc rotates towards the other end, one end of the second clutch oscillating block is hinged to the input disc, and the other end of the second clutch oscillating block extends out of the outer peripheral surface of the input disc along with the rotation direction of the input disc and abuts against the second driving groove so as to drive the output disc to rotate together; when the output disc rotates, the containing groove can push the first clutch oscillating block and/or the second clutch oscillating block to move towards the center of the input disc, so that the output disc idles.
By adopting the technical scheme, the center of a circle of the input disc and the center of a circle of the output disc penetrate through a central shaft and are fixed in the window opener box body through the central shaft, the input disc is linked with a motor, the output disc is linked with a door and a window, a first clutch swing block and a second clutch swing block are arranged on the input disc, one end of the first clutch swing block and one end of the second clutch swing block are connected with the input disc through a swing shaft in an inserting mode, so that the first clutch swing block and the second clutch swing block can swing on the input disc, the other end of the first clutch swing block and the second clutch swing block can generate certain traction force with the input disc through an adsorption structure, the adsorption structure can be easily overcome under the action of centrifugal force and then thrown out, the first clutch swing block is prevented from being separated from the input disc due to vibration of the window opener, when the input disc rotates towards one end, one end of the first clutch swing block is hinged on the input disc, so that the first clutch swing block can swing along the input disc, and the other end of the output disc can rotate together with the first drive groove after overcoming the adsorption structure along the rotation direction of the input disc; when the input disc rotates towards the other end, one end of the second clutch swinging block is hinged to the input disc, so that the second clutch swinging block can swing along the input disc, and the other end of the second clutch swinging block overcomes the adsorption structure due to centrifugal force, extends out of the outer peripheral surface of the input disc along with the rotation direction of the input disc, and then abuts against the second driving groove, so that the output disc is driven to rotate together; when the output disc rotates, the accommodating groove can push the first clutch oscillating block and/or the second clutch oscillating block to move towards the center of the input disc and avoid the first clutch oscillating block and/or the second clutch oscillating block from being separated from the center of the input disc through the adsorption structure, so that the output disc idles, and automatic clutch can be completed when manual-automatic integration is realized.
The above-mentioned hand self-clutching device for electric window opener can be further configured as follows: the adsorption structure comprises magnets arranged on the first clutch swing block and the second clutch swing block, the input disc is made of a material capable of being adsorbed by the magnets, and the output disc is made of a non-magnetic material.
By adopting the technical scheme, the input disc is made of magnetic materials such as iron, cobalt and nickel, the output disc is made of non-magnetic materials such as aluminum and copper, magnets are arranged on the first clutch swinging block and the second clutch swinging block, and therefore when the first clutch swinging block and the second clutch swinging block are driven by the accommodating groove to reset, the input disc and the magnets are attracted, the situation that the input disc is separated from the input disc due to vibration of the window opener during auxiliary reset is avoided, so that the attraction of the magnets is not needed to be too strong, only certain friction force is required to be ensured between the first clutch swinging block and the surface of the input disc, and the magnetic force is easily overcome under the action of centrifugal force to throw the first clutch swinging block and the surface of the input disc, so that the magnetic clutch is realized.
The above-mentioned hand self-clutching device for electric window opener can be further configured as follows: the adsorption structure comprises an input magnet arranged on the input disc, and magnetic attraction elements adsorbed with the input magnet are arranged at one ends of the first clutch swinging block and the second clutch swinging block, which are far away from the swinging shaft.
By adopting the technical scheme, the input magnet is arranged on the input disc, the magnetic attraction elements such as iron, cobalt, nickel and the like are arranged on the first clutch swing block and the second clutch swing block, so that when the first clutch swing block and the second clutch swing block are driven by the accommodating groove to reset, the magnetic attraction elements are adsorbed with the input magnet, and when the resetting is assisted, the magnetic attraction elements are prevented from being separated from the input disc due to the vibration of the window opener, so that the attraction force of the input magnet does not need to be too strong, only a certain friction force is required to be ensured between the first clutch swing block and the surface of the input disc, and the magnetic force is easily overcome under the action of centrifugal force to throw the input disc, so that the magnetic attraction clutch is realized.
The above-mentioned hand self-clutching device for electric window opener can be further configured as follows: the adsorption structure comprises a tension spring and a central positioning table arranged on the input disc, one end of the tension spring is connected with the central positioning table, the other end of the tension spring is connected with the end parts, far away from the oscillating shaft, of the first clutch oscillating block and the second clutch oscillating block, and the first clutch oscillating block and the second clutch oscillating block are enabled to be close to the central positioning table.
By adopting the technical scheme, the elastic force of the tension spring drives the first clutch oscillating block and the second clutch oscillating block to reset, namely, when the input disc rotates, the tension spring can stretch under the action of centrifugal force and further abut against the first driving groove and the second driving groove to drive the output disc to rotate, and when the input disc does not rotate, the first clutch oscillating block and the second clutch oscillating block can be driven to reset, contact linkage is realized, and clutch is realized.
The above-mentioned hand self-clutching device for electric window opener can be further configured as follows: the input disc is made of iron, and the output disc is made of powder metallurgy aluminum alloy.
Adopt above-mentioned technical scheme, the input dish is whole or make for iron rather than the absorption part, easy being adsorbed by magnet when guaranteeing intensity, and the output dish is made through powder metallurgy aluminum alloy, can not adsorbed by magnet when guaranteeing intensity again.
The above-mentioned hand self-clutching device for electric window opener can be further configured as follows: one side of the first clutch oscillating block and one side of the second clutch oscillating block, which face the inner wall of the containing groove, are arc-shaped surfaces, one end of the first clutch oscillating block and one end of the second clutch oscillating block, which are far away from the oscillating shaft, are linkage parts connected with the arc-shaped surfaces, and the first clutch oscillating block and the second clutch oscillating block are arranged on the input disc in a mirror image mode.
Adopt above-mentioned technical scheme, the setting of arcwall face makes first, second separation and reunion swing piece when reseing, can with the more smooth counterbalance of storage tank, let its more stable input dish surface of reseing to, and the first, second separation and reunion swing piece that the mirror image set up makes its linkage part respectively towards two different reversals, conveniently processes promptly, lets the input dish realize just reversing all can the linkage output dish again.
The above-mentioned hand self-clutching device for electric window opener can be further configured as follows: first, second separation and reunion oscillating block set up between input dish and storage tank, the one end that the input dish faced the output dish is equipped with the center location platform, one side that the arcwall face was kept away from to first, second separation and reunion oscillating block is the face of stepping down, when stepping down the face and offsetting the center location platform, the arcwall face stop in the input dish surface.
By adopting the technical scheme, the central positioning table is arranged, so that the central positioning table can support the protruding heights of the first and second clutch swinging blocks, the input disc is prevented from inclining, the depths of the first and second clutch swinging blocks entering the input disc are limited, and the centrifugal force is prevented from being thrown out difficultly after the first and second clutch swinging blocks enter the input disc excessively.
The above-mentioned hand self-clutching device for electric window opener can be further configured as follows: the first driving groove and the second driving groove are arc-shaped grooves which gradually enlarge along the containing groove toward the inner wall edge of the output disc, and the end parts of the first driving groove and the second driving groove are respectively provided with a limiting part which is abutted to the phase of the linkage part.
By adopting the technical scheme, the first driving groove and the second driving groove are arranged into the arc-shaped grooves which gradually enlarge the distance from the containing groove to the edge of the inner wall of the output disc, when the input disc rotates, the linkage part of the first clutch oscillating block or the second clutch oscillating block can stably enter the first driving groove or the second driving groove from narrow to wide along the arc-shaped grooves until the linkage part offsets with the limiting part, so that stable guiding is realized, and when the output disc rotates, the first clutch oscillating block or the second clutch oscillating block can be smoothly driven to reset.
The present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is an exploded view 2 of fig. 1.
Fig. 4 is a schematic connection diagram of the input disc according to embodiment 1 of the present invention when rotating.
Fig. 5 is a schematic structural view of the output disc of embodiment 1 of the present invention when rotating.
Fig. 6 is a schematic structural diagram of the input disc of embodiment 2 of the present invention when rotating.
Fig. 7 is a schematic perspective view of embodiment 3 of the present invention.
Fig. 8 is a schematic connection diagram of the input disc according to embodiment 4 of the present invention when rotating.
Detailed Description
Example 1
As shown in fig. 1-5, a manual self-clutch device for an electric window opener includes an input disc 1 and an output disc 2, which are axially disposed, wherein the output disc 2 is provided with an accommodating groove 3 for accommodating the input disc 2, the input disc 1 is provided with a first clutch oscillating block 4 and a second clutch oscillating block 5, one end of each of the first clutch oscillating block 4 and the second clutch oscillating block 5 is provided with an oscillating shaft 41 inserted into the input disc 1, an adsorption structure for adsorbing the first clutch oscillating block 4, the second clutch oscillating block 5 and the input disc 1 to each other is disposed between the other end of the first clutch oscillating block 4 and the input disc 1, the output disc 2 is provided with a first driving groove 6 and a second driving groove 7 corresponding to the accommodating groove 3, the first driving groove 6 and the second driving groove 7 are both communicated with the accommodating groove 3, when the input disc 1 rotates toward one end, one end of the first clutch oscillating block 4 is hinged to the input disc 1, and the other end of the first clutch oscillating block extends out of the outer circumferential surface of the input disc 1 along with the rotation direction of the input disc 1 and then abuts against the first driving groove 6 to drive the output disc 2 to rotate together; when the input disc 1 rotates towards the other end, one end of the second clutch oscillating block 5 is hinged on the input disc 1, and the other end of the second clutch oscillating block extends out of the outer peripheral surface of the input disc 1 along with the rotation direction of the input disc 1 and abuts against the second driving groove 7, so that the output disc 2 is driven to rotate together; when output disc 2 rotates, storage tank 3 can promote first separation and reunion swing piece 4 and/or second separation and reunion swing piece 5 and move toward the 1 centre of a circle of input disc, makes output disc 2 idle running, the adsorption structure is including setting up magnet 42 on first separation and reunion swing piece 4, second separation and reunion swing piece 5, input disc 1 is made for iron, output disc 2 is made for powder metallurgy aluminum alloy, first separation and reunion swing piece 4, second separation and reunion swing piece 5 are arc 51 towards one side of storage tank 3 inner wall, and its one end of keeping away from oscillating shaft 41 is the linkage 52 that meets with arc 51, first separation and reunion swing piece 4, second separation and reunion swing piece 5 mirror image set up on input disc 1, first separation and reunion swing piece 4, second separation and reunion swing piece 5 set up between input disc 1 and storage tank 3, input disc 1 is equipped with central location platform 11 towards one end of output disc 2, first separation and reunion swing piece 4, second separation and reunion swing piece 5 keep away from one side of arc 51 for stepping 53, stepping on the surface 53 and positioning platform 11, the drive the first separation and spacing of the input disc 6, the drive along the arc interval of first separation and the second separation and the drive of the storage tank 1, the first separation and the second separation and the offset of the inner wall of the drive of the input disc 61.
The utility model discloses a clutch mechanism uses on the ware of windowing, input disc 1, output disc 2 passes through the center pin to be fixed in the ware box body of windowing, input disc 1 and motor linkage, output disc 2 and casement linkage, first separation and reunion swing piece 4, second separation and reunion swing piece 5 rotates with input disc 1 through oscillating shaft 41 to be connected, when motor drive casement during operation, input disc 1 will rotate, first separation and reunion swing piece 4, second separation and reunion swing piece 5 uses oscillating shaft 41 to form the centrifugal force that moves to the outside as the fulcrum along with the rotation of input disc 1, when input disc 1 clockwise rotation, first separation and reunion swing piece 4 will link portion 52 with the rotation direction of input disc 1, and then can get into in first drive groove 6 and with the spacing portion 61 of first drive groove 6 after running away from input disc 1 surface when meetting first drive groove 6, make it drive output disc 2 rotation, and second separation and reunion swing piece 5 because the orientation of link portion 52 is opposite with the rotation direction of input disc 1, make it support second drive groove 7 in throwing away, the corotation face will be supported when being realized the corotation by the input disc 1 internal surface 51, the electronic door and window control storage tank 51 of withdrawal.
When the input disc 1 rotates anticlockwise, the second clutch swing block 5 enables the linkage part 52 to face the rotation direction of the input disc 1, and then when the second driving groove 7 is encountered, the linkage part is thrown out of the surface of the input disc 1 and enters the second driving groove 7 to be abutted against the limiting part 61 of the second driving groove 7, so that the output disc 2 is driven to rotate by the second clutch swing block, and the first clutch swing block 4 is enabled to be abutted against the arc-shaped surface 51 by the accommodating groove 3 to retract to the inner surface of the input disc 1 when thrown out of the first driving groove 6 due to the fact that the orientation of the linkage part 52 is opposite to the rotation direction of the input disc 1, so that electric control of reversing the door and window direction is realized.
When the motor is damaged or is suddenly powered off, the first clutch oscillating block 4 and the second clutch oscillating block 5 in the clutch mechanism can have two conditions, one is that the window opener is not powered off in the using process, the first clutch oscillating block 4 and the second clutch oscillating block 5 are adsorbed by the magnet 5 and completely retract into the surface of the input disc 1, the input disc 1 and the output disc 2 are not linked at the moment, and when the door and the window are opened and closed, the output disc 2 idles, so that the window sash can be conveniently opened and closed. The second type is that the window opener is suddenly powered off when in use, the input disc 1 and the output disc 2 are still linked, at the moment, the first clutch oscillating block 4 or the second clutch oscillating block 5 is still limited in the first driving groove 6 or the second driving groove 7, only the lower door and window needs to be opened and closed, for example, when the door and window is closed, one end distance is reversely opened, the accommodating groove 3 of the output disc 6 can push the arc-shaped surface 51, the magnetic attraction ball 4 can push the poking disc 3 to rotate, the poking disc 3 moves along the arc-shaped driving groove 65, the first clutch oscillating block 4 or the second clutch oscillating block 5 can enter the surface of the input disc 1, and the output disc 2 idles because the magnetic force of the magnet 42 is adsorbed to the input disc 1, and the window opener can easily open the door and window by hand to escape due to power failure and fire when the door cannot be opened, so that manual-automatic integration and rapid clutch control can be realized.
Example 2
As shown in fig. 6, this embodiment is the same as embodiment 1 except that the first drive groove 6 and the second drive groove 7 are provided adjacent to each other on the output tray 2, so that the same technical effects as embodiment 1 can be achieved.
Example 3
As shown in fig. 7, the difference between this embodiment and embodiment 1 is that the positions of the magnet and the magnetic attraction element are exchanged, that is, the attraction structure includes an input magnet 12 disposed on the input disc, and the magnetic attraction element 43 attracted to the input magnet 12 is disposed at one end of the first clutch oscillating block 4 and the second clutch oscillating block 5 away from the oscillating shaft 41.
Example 4
As shown in fig. 8, the difference between this embodiment and embodiment 1 is that the magnet is changed into a tension spring, so that the magnetic force of the magnet is replaced by the elastic force of the tension spring, that is, the tension spring is stretched by the action of centrifugal force, and in a normal state, the first clutch oscillating block 4 and the second clutch oscillating block 5 are driven to return to enter the surface of the input disc 1, that is, the adsorption structure includes the tension spring 8 and a central positioning table 11 disposed on the input disc 1, one end of the tension spring 8 is connected to the central positioning table 11, and the other end is connected to the end portions of the first clutch oscillating block 4 and the second clutch oscillating block 5 away from the oscillating shaft 41, and urges the first clutch oscillating block 4 and the second clutch oscillating block 5 to approach the central positioning table 11.
Claims (9)
1. The utility model provides an electronic ware of windowing is with hand from clutch, includes input dish and the output dish of axial setting, its characterized in that: the output disc is provided with a containing groove for containing the input disc, the input disc is provided with a first clutch oscillating block and a second clutch oscillating block, one end of each of the first clutch oscillating block and the second clutch oscillating block is provided with an oscillating shaft inserted with the input disc, an adsorption structure for adsorbing the first clutch oscillating block and the second clutch oscillating block and the input disc mutually is arranged between the other end of each of the first clutch oscillating block and the second clutch oscillating block and the input disc, the output disc is provided with a first driving groove and a second driving groove respectively corresponding to the containing groove, the first driving groove and the second driving groove are communicated with the containing groove, when the input disc rotates towards one end, one end of the first clutch oscillating block is hinged on the input disc, and the other end of the first clutch oscillating block extends out of the peripheral surface of the input disc along with the rotation direction of the input disc and then abuts against the first driving groove, so as to drive the output disc to rotate together; when the input disc rotates towards the other end, one end of the second clutch oscillating block is hinged to the input disc, and the other end of the second clutch oscillating block extends out of the outer peripheral surface of the input disc along with the rotation direction of the input disc and abuts against the second driving groove so as to drive the output disc to rotate together; when the output disc rotates, the containing groove can push the first clutch oscillating block and/or the second clutch oscillating block to move towards the center of the input disc, so that the output disc idles.
2. The hand-operated self-clutch device for the electric window opener as claimed in claim 1, characterized in that: the adsorption structure comprises magnets arranged on the first clutch swing block and the second clutch swing block, the input disc is made of a material capable of being adsorbed by the magnets, and the output disc is made of a non-magnetic material.
3. The hand-operated self-clutch device for the electric window opener as claimed in claim 1, characterized in that: the adsorption structure comprises an input magnet arranged on the input disc, and magnetic attraction elements adsorbed with the input magnet are arranged at one ends, far away from the swinging shaft, of the first clutch swinging block and the second clutch swinging block.
4. The manual self-clutch device for the electric window opener according to claim 1, characterized in that: the adsorption structure comprises a tension spring and a central positioning table arranged on the input disc, one end of the tension spring is connected with the central positioning table, the other end of the tension spring is connected with the end part of the first clutch oscillating block and the end part of the second clutch oscillating block, which are far away from the oscillating shaft, and the first clutch oscillating block and the second clutch oscillating block are enabled to be drawn close to the central positioning table.
5. The hand-operated self-clutch device for the electric window opener as claimed in claim 2, characterized in that: the input disc is made of iron, and the output disc is made of powder metallurgy aluminum alloy.
6. The hand-operated self-clutch device for the electric window opener according to any one of claims 1 to 5, characterized in that: one side of the first clutch oscillating block and one side of the second clutch oscillating block, which face the inner wall of the containing groove, are arc-shaped surfaces, one end of the first clutch oscillating block and one end of the second clutch oscillating block, which are far away from the oscillating shaft, are linkage parts connected with the arc-shaped surfaces, and the first clutch oscillating block and the second clutch oscillating block are arranged on the input disc in a mirror image mode.
7. The hand-operated self-clutch device for the electric window opener as claimed in claim 6, characterized in that: first, second separation and reunion oscillating block set up between input dish and storage tank, the one end that the input dish faced the output dish is equipped with the center location platform, one side that the arcwall face was kept away from to first, second separation and reunion oscillating block is the face of stepping down, when stepping down the face and offsetting the center location platform, the arcwall face stop in the input dish surface.
8. The hand-operated self-clutch device for the electric window opener as claimed in claim 6, characterized in that: the first driving groove and the second driving groove are arc-shaped grooves which gradually enlarge along the containing groove toward the inner wall edge of the output disc, and the end parts of the first driving groove and the second driving groove are respectively provided with a limiting part which is abutted to the phase of the linkage part.
9. The manual self-clutch device for the electric window opener according to claim 7, characterized in that: the first driving groove and the second driving groove are arc-shaped grooves which gradually enlarge along the containing groove toward the inner wall edge of the output disc, and the end parts of the first driving groove and the second driving groove are respectively provided with a limiting part which is abutted to the phase of the linkage part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222384777.5U CN218293273U (en) | 2022-09-07 | 2022-09-07 | Hand self-engaging and disengaging gear for electric window opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222384777.5U CN218293273U (en) | 2022-09-07 | 2022-09-07 | Hand self-engaging and disengaging gear for electric window opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218293273U true CN218293273U (en) | 2023-01-13 |
Family
ID=84813716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222384777.5U Active CN218293273U (en) | 2022-09-07 | 2022-09-07 | Hand self-engaging and disengaging gear for electric window opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218293273U (en) |
-
2022
- 2022-09-07 CN CN202222384777.5U patent/CN218293273U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017201844A1 (en) | Door opening and closing device, and refrigerator | |
| JPH0823249B2 (en) | Door opening / closing mechanism | |
| CA3118755C (en) | Lead screw and nut type opening and closing mechanism for automatic door, automatic vehicle door, and vehicle | |
| CN218293273U (en) | Hand self-engaging and disengaging gear for electric window opener | |
| CN111120713A (en) | Butterfly valve | |
| CN207905579U (en) | A kind of automatic opening and closing door door closer | |
| CN108179947B (en) | Door closer capable of automatically opening and closing door | |
| CN112503151A (en) | Torque induction protection mechanical bidirectional clutch manual-automatic integrated rotary actuator | |
| CN219262109U (en) | Automatically controlled ware of windowing that can automatic separation and reunion | |
| CN217876389U (en) | Air outlet cutoff device and air conditioner | |
| CN109708396B (en) | Clutch automatic door opening device and refrigerator | |
| JP2004135403A (en) | Motor with electromagnetic clutch | |
| GB2464999A (en) | An actuator including a motor connected to rotate a flywheel carrying the input of a centrifugal clutch | |
| CN114718409A (en) | Actuator for door structure and door | |
| WO2023124714A1 (en) | Door opening and closing device, and electrical appliance | |
| CN109708395B (en) | Clutch automatic door opening device and refrigerator | |
| CN213271256U (en) | Spring reset electric actuator | |
| CN215951917U (en) | Refrigerator with a door | |
| CN220321714U (en) | Door body mounting structure and household appliance | |
| JP2588685Y2 (en) | Automatic door opening and closing device for automobiles | |
| CN114680581B (en) | Cooking utensil | |
| CN212454078U (en) | Door opening and closing actuator | |
| CN110931320B (en) | Breaker opening and closing device | |
| CN207660400U (en) | Electronic lock | |
| CN210659669U (en) | Electric driver with clutch device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |