CN219655646U - Intelligent opening and closing electric skylight lifter - Google Patents
Intelligent opening and closing electric skylight lifter Download PDFInfo
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- CN219655646U CN219655646U CN202320510271.6U CN202320510271U CN219655646U CN 219655646 U CN219655646 U CN 219655646U CN 202320510271 U CN202320510271 U CN 202320510271U CN 219655646 U CN219655646 U CN 219655646U
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- 238000005096 rolling process Methods 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an intelligent opening and closing electric skylight lifter, which comprises a frame body, wherein two opening and closing doors are arranged at the bottom of the frame body, opening and closing components are arranged on two sides of each opening and closing door, and the opening and closing doors are connected with the opening and closing components through rolling plates; the opening and closing assembly comprises two opening and closing plates with the same structure, a main moving groove and an auxiliary moving groove are formed in the opening and closing plates, a driving wheel and a driven wheel are respectively arranged on two sides of the main moving groove, and a chain is arranged between the driving wheel and the driven wheel; the rolling plate is provided with an upper roller and a lower roller, the upper roller is arranged in the main moving groove and meshed with the chain, and the lower roller is arranged in the auxiliary moving groove. The utility model has simple structure, can realize the automatic opening and closing of the protective door and the automatic lifting of the projector, and has high automation degree and wide application range.
Description
Technical Field
The utility model relates to the technical field of projector accessories, in particular to an intelligent opening and closing electric skylight lifter.
Background
A projector, also called a projector, is a device capable of projecting images or videos onto a curtain, and can play corresponding video signals by being connected with a computer, VCD, DVD, BD, a game machine, DV and the like through different interfaces; projectors are widely used in homes, offices, schools, and recreational areas, and according to different modes of operation, there are CRT, LCD, DLP, 3LCD, etc.
The existing projector is fixed in projection direction and cannot automatically retract the projector after projection is completed, or the manual retraction mode is adopted to increase the personal cost, or the risk of the projector touching foreign objects is directly increased without retraction.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the intelligent opening and closing electric skylight lifter which is simple in structure, capable of realizing automatic opening and closing of a protective door and automatic lifting of a projector, high in automation degree and wide in application range.
In order to solve the technical problems, the utility model provides an intelligent opening and closing electric skylight lifter, which comprises a frame body, wherein two opening and closing doors are arranged at the bottom of the frame body, opening and closing components are arranged on two sides of each opening and closing door, and the opening and closing doors are connected with the opening and closing components through rolling plates; the opening and closing assembly comprises two opening and closing plates with the same structure, a main moving groove and an auxiliary moving groove are formed in the opening and closing plates, a driving wheel and a driven wheel are respectively arranged on two sides of the main moving groove, and a chain is arranged between the driving wheel and the driven wheel; the rolling plate is provided with an upper roller and a lower roller, the upper roller is arranged in the main moving groove and meshed with the chain, and the lower roller is arranged in the auxiliary moving groove.
Further, the center of the frame body is provided with a lifting column, the lifting column is provided with a mounting plate, and the bottom of the lifting column is provided with a driving device.
Further, the opening and closing assembly comprises a motor and a first auxiliary wheel, an output wheel of the motor is meshed with the first auxiliary wheel, and the first auxiliary wheel drives two driving wheels corresponding to the opening and closing plates to synchronously rotate through a transmission shaft.
Further, a plurality of second auxiliary wheels are arranged on the opening plate at positions corresponding to the chains.
Further, the two sides of the auxiliary moving groove are respectively provided with a door opening limiting sensor and a door closing limiting sensor.
Further, the main moving groove is a straight line groove, the setting direction of the auxiliary moving groove is gradually close to the main moving groove, the position of the auxiliary moving groove close to the door closing limit sensor is a curve groove, and the position of the auxiliary moving groove close to the door opening limit sensor is provided with a step groove.
Further, the frame body center is provided with the reinforcing plate, the reinforcing plate center is provided with the through-hole that is used for the lift post passes through.
Further, the motor is a synchronous motor.
Further, a decorative plate is arranged in the frame body.
The utility model has the beneficial effects that: the switch door of the device is in a closed state at first, the motor is started, the output wheel of the motor rotates to drive the first auxiliary wheel to rotate, the first auxiliary wheel drives the driving wheels corresponding to the two opening plates to synchronously rotate through the transmission shaft, thereby driving the chain to rotate, because the upper roller is arranged in the main moving groove and meshed with the chain, therefore, the upper roller can move in the main moving groove, the lower roller of the colleague is arranged in the auxiliary moving groove, the upper roller is moved while driving the rolling plate to move, namely the lower roller is driven to move, the rolling plate is moved to drive the switch door to move to achieve the effect of opening the door, and the two switch doors are simultaneously moved, namely the bottom of the frame body is completely opened; the door closing operation only needs to rotate the motor reversely, thus realizing full-automatic operation, having wide application range,
drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of a matching structure of the opening and closing door and the opening and closing assembly of the present utility model.
Fig. 3 is a schematic structural view of the opening and closing assembly of the present utility model.
Fig. 4 is a schematic view of a rolling plate structure of the present utility model.
Fig. 5 is a schematic illustration of the connection of the motor of the present utility model to a first auxiliary wheel.
The reference numerals in the figures illustrate: 1. a frame; 2. opening and closing a door; 3. an opening and closing assembly; 31. an opening plate; 32. a main moving groove; 33. an auxiliary moving groove; 34. a driving wheel; 35. driven wheel; 36. a chain; 37. a second auxiliary wheel; 38. a door opening limit sensor; 39. door closing limit sensor; 4. a rolling plate; 41. an upper roller; 42. a lower roller; 5. lifting columns; 6. a mounting plate; 7. a driving device; 8. a motor; 9. a first auxiliary wheel; 10. a transmission shaft; 11. a reinforcing plate; 12. a through hole; 13. and (3) a decorative plate.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 to 5, an embodiment of an intelligent opening and closing electric skylight lifter of the utility model comprises a frame 1, wherein two opening and closing doors 2 are arranged at the bottom of the frame 1, opening and closing components 3 are arranged on two sides of each opening and closing door 2, and the opening and closing doors 2 are connected with the opening and closing components 3 through rolling plates 4; the opening and closing assembly 3 comprises two opening and closing plates 31 with the same structure, a main moving groove 32 and an auxiliary moving groove 33 are formed in the opening and closing plates 31, a driving wheel 34 and a driven wheel 35 are respectively arranged on two sides of the main moving groove 32, and a chain 36 is arranged between the driving wheel 34 and the driven wheel 35; the rolling plate 4 is provided with an upper roller 41 and a lower roller 42, the upper roller 41 is disposed in the main moving groove 32 and engaged with the chain 36, and the lower roller 42 is disposed in the auxiliary moving groove 33.
The opening and closing assembly 3 comprises a motor 8 and a first auxiliary wheel 9, wherein an output wheel of the motor 8 is meshed with the first auxiliary wheel 9, and the first auxiliary wheel 9 drives two driving wheels 34 corresponding to the opening and closing plate 31 to synchronously rotate through a transmission shaft 10; the lifting column 5 is arranged in the center of the frame body 1, the mounting plate 6 is arranged on the lifting column 5, and the driving device 7 is arranged at the bottom of the lifting column 5.
When the door opening and closing device is used, the door opening and closing device is in a closed state, the motor 8 is started, the output wheel of the motor 8 rotates to drive the first auxiliary wheel 9 to rotate, the first auxiliary wheel 9 drives the driving wheels 34 corresponding to the two opening and closing plates 31 to synchronously rotate through the transmission shaft 10, and therefore the chains are driven to rotate, because the upper roller 41 is arranged in the main moving groove 32 and meshed with the chains, the upper roller 41 can move in the main moving groove 32, the lower roller 42 of a colleague is arranged in the auxiliary moving groove 33, the upper roller 41 moves and simultaneously drives the rolling plates 4 to move, namely the lower roller 42 is driven to move, the movement of the rolling plates 4 drives the door opening and closing plates 2 to move to achieve the effect of opening the door, and the two door opening and closing plates 2 simultaneously move, namely the bottom of the frame body 1 is completely opened; the door closing operation only requires reversing the motor 8.
After opening, the lifting column 5 is driven by the driving device 7 to lift up and down, so that the projector fixed on the mounting plate 6 is driven to move up and down, and the frame body 1 is protruded or recovered into the frame body 1, thereby realizing automatic operation.
A plurality of second auxiliary wheels 37 are arranged on the opening plate 31 corresponding to the positions of the chains, so that the chains can be ensured to normally run.
The two sides of the auxiliary moving groove 33 are respectively provided with a door opening limit sensor 38 and a door closing limit sensor 39, the lower roller 42 plays a limit role when the auxiliary moving groove 33 moves back and forth, the lower roller 42 contacts the door opening limit sensor 38 to indicate that the door 2 is completely opened, and at the moment, the lifting column 5 can drive the projector to move downwards to bring the projector out of the frame body 1; when the projector is used, the lifting column 5 drives the projector to move upwards to be brought into the frame body 1, the motor 8 is reversed, the lower roller 42 moves in the auxiliary groove to touch the door closing limit sensor 39, the door 2 is completely closed, and the whole process is completed.
The main moving groove 32 is a linear groove, a part of curved grooves are also arranged at the position of the main moving groove 32, which is close to the driven wheel 35, the auxiliary moving groove 33 is gradually close to the main moving groove 32, the position of the auxiliary moving groove 33, which is close to the door closing limit sensor 39, is a curved groove, the position of the auxiliary moving groove 33, which is close to the door opening limit sensor 38, is provided with a stepped groove, firstly, the upper roller 41 in the main moving groove 32 moves, after the upper roller moves to a certain distance, the lower roller 42 in the auxiliary moving groove 33 moves along the curved groove, the roller plate can be rotated by a certain angle, thereby driving the door opening and closing 2 to rotate by a certain angle, changing the door opening and closing 2 from a position parallel to the ground to a position with a certain angle with the ground, and the stepped groove reduces the distance between the main moving groove 32 and the auxiliary moving groove 33, thereby further adjusting the angle of the door opening and closing 2 to enable the door opening and closing 2 to be perpendicular to the ground, and at the moment, the door opening and closing operation is reversed by the motor 8.
The frame 1 center is provided with reinforcing plate 11, the reinforcing plate center is provided with and is used for lifting column 5 passes through hole 12, because overall structure is great, increases the reinforcing plate and improves holistic structural strength, prevents unexpected condition.
The motor 8 adopts a synchronous motor, the control performance is good, and the rotating speed of the synchronous motor is constant in a steady state.
The inside decorative board 13 that is provided with of frame, when switch door 2 was opened, can decorate the frame mouth of switch door 2 department after the lifting column 5 descends.
The above-described embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.
Claims (9)
1. The intelligent opening and closing electric skylight lifter is characterized by comprising a frame body, wherein two opening and closing doors are arranged at the bottom of the frame body, opening and closing components are arranged on two sides of each opening and closing door, and the opening and closing doors are connected with the opening and closing components through rolling plates;
the opening and closing assembly comprises two opening and closing plates with the same structure, a main moving groove and an auxiliary moving groove are formed in the opening and closing plates, a driving wheel and a driven wheel are respectively arranged on two sides of the main moving groove, and a chain is arranged between the driving wheel and the driven wheel;
the rolling plate is provided with an upper roller and a lower roller, the upper roller is arranged in the main moving groove and meshed with the chain, and the lower roller is arranged in the auxiliary moving groove.
2. The intelligent opening and closing electric skylight lifter according to claim 1, wherein a lifting column is arranged in the center of the frame body, a mounting plate is arranged on the lifting column, and a driving device is arranged at the bottom of the lifting column.
3. The intelligent opening and closing electric skylight lifter according to claim 1, wherein the opening and closing assembly comprises a motor and a first auxiliary wheel, an output wheel of the motor is meshed with the first auxiliary wheel, and the first auxiliary wheel drives two driving wheels corresponding to the opening and closing plates to synchronously rotate through a transmission shaft.
4. The intelligent folding electric sunroof lifter according to claim 1, wherein a plurality of second auxiliary wheels are provided on the folding plate at positions corresponding to the chains.
5. The intelligent opening and closing electric skylight lifter according to claim 1, wherein door opening limit sensors and door closing limit sensors are respectively arranged on two sides of the auxiliary moving groove.
6. The intelligent opening and closing electric skylight lifter according to claim 5, wherein the main moving groove is a linear groove, the setting direction of the auxiliary moving groove gradually approaches the main moving groove, the position of the auxiliary moving groove near the door closing limit sensor is a curve groove, and the position of the auxiliary moving groove near the door opening limit sensor is provided with a step groove.
7. The intelligent folding electric sunroof lifter according to claim 2, wherein a reinforcing plate is provided at the center of the frame body, and a through hole for the lifting column to pass through is provided at the center of the reinforcing plate.
8. The intelligent opening and closing electric sunroof lifter according to claim 3, wherein the motor is a synchronous motor.
9. The intelligent folding power sunroof lifter according to claim 1, wherein a decorative plate is provided inside the frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320510271.6U CN219655646U (en) | 2023-03-16 | 2023-03-16 | Intelligent opening and closing electric skylight lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320510271.6U CN219655646U (en) | 2023-03-16 | 2023-03-16 | Intelligent opening and closing electric skylight lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219655646U true CN219655646U (en) | 2023-09-08 |
Family
ID=87859705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320510271.6U Active CN219655646U (en) | 2023-03-16 | 2023-03-16 | Intelligent opening and closing electric skylight lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219655646U (en) |
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2023
- 2023-03-16 CN CN202320510271.6U patent/CN219655646U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |