CN220706977U - Automatic adjustable projection equipment - Google Patents
Automatic adjustable projection equipment Download PDFInfo
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- CN220706977U CN220706977U CN202321926012.8U CN202321926012U CN220706977U CN 220706977 U CN220706977 U CN 220706977U CN 202321926012 U CN202321926012 U CN 202321926012U CN 220706977 U CN220706977 U CN 220706977U
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- 238000000034 method Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
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- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of projection equipment, in particular to automatic adjustable projection equipment, which comprises a sliding rail, a sliding seat, a lifting seat and a projector, wherein the sliding seat is slidably arranged on the sliding rail, the lifting seat is connected with the projector in a magnetic attraction way, the automatic adjustable projection equipment further comprises a rotation adjusting device, the rotation adjusting device comprises a connecting plate, a rotation supporting rod, a rotating shaft, a mounting bracket and a rotation driving assembly, the connecting plate is fixedly connected with the lifting seat and is positioned at the bottom of the lifting seat, the rotation supporting rod is fixedly connected with the connecting plate and is positioned at the lower end of the connecting plate, the rotating shaft is fixedly connected with the rotation supporting rod and is rotatably connected with the mounting bracket through a bearing, the mounting bracket is fixedly connected with the sliding seat and is positioned at the top of the sliding seat, and the rotation driving assembly is connected with the rotating shaft and is used for driving the rotation of the rotating shaft to obtain the effect of adjusting the projector to keep the horizontal position vertical to a projection wall surface so that the projection picture has better watching effect.
Description
Technical Field
The present utility model relates to the field of projection devices, and in particular, to an automatically adjustable projection device.
Background
Projection refers to projecting the shape of an object onto a plane with a set of rays, called "projection". The image obtained on this plane is also called "projection". The 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, a VCD, a DVD, a game machine, a DV and the like through different interfaces, so that the projector is widely applied to families, offices, schools and entertainment venues. The existing projection equipment has too small adjusting range through the lens of the existing projection equipment, can not realize good adjustment in the large-range focusing and adjusting process, and has more complicated and tedious process.
The prior art CN210835566U discloses a projection equipment of automatically regulated distance, including adjusting base and projecting apparatus, the bottom outer wall of projecting apparatus is equipped with magnetic chuck, adjusts the base and includes slide rail, sliding seat and elevating seat, and the bottom outer wall of elevating seat is fixed on the outer wall of sliding seat, the bottom outer wall sliding connection of sliding seat is on the inner wall of slide rail, the inner wall sliding connection of slide rail has the tray, and the top outer wall middle part of tray is equipped with photoelectric range finder, one side sliding connection that the top outer wall of tray is close to photoelectric range finder has auxiliary lens. According to the utility model, the projector can be finely adjusted in focusing through the extension and retraction of the projection lens, the lifting seat can realize the lifting of the projector, the projection picture is ensured to cover the projection screen, the central distance measuring disc is matched with the photoelectric distance measuring instrument, the dynamic adjustment of the distance between the projector and the projection screen as well as the distance between the projector and the auxiliary lens is ensured, and the adjustment process is quicker.
However, when the device is placed on the inclined surface, the device cannot keep the horizontal position of the camera vertical to the wall surface, so that the up-and-down projection effect of the projection picture is different, and the watching effect is poor.
Disclosure of Invention
The utility model aims to provide an automatic adjustable projection device, which solves the problem that when the traditional device is placed on an inclined plane, the device cannot enable a camera to keep a horizontal position vertical to a wall surface, so that the up-down projection effect of a projection picture is different, and the watching effect is poor.
In order to achieve the above object, the present utility model provides an automatically adjustable projection apparatus, comprising a slide rail, a slide seat, a lifting seat and a projector, wherein the slide seat is slidably mounted on the slide rail, the lifting seat is magnetically connected with the projector,
the device also comprises a rotation adjusting device;
the rotation adjusting device comprises a connecting plate, a rotation supporting rod, a rotating shaft, a mounting bracket and a rotation driving assembly, wherein the connecting plate is fixedly connected with the lifting seat and is positioned at the bottom of the lifting seat, the rotation supporting rod is fixedly connected with the connecting plate and is positioned at the lower end of the connecting plate, the rotating shaft is fixedly connected with the rotation supporting rod and is rotatably connected with the mounting bracket through a bearing, the mounting bracket is fixedly connected with the sliding seat and is positioned at the top of the sliding seat, and the rotation driving assembly is connected with the rotating shaft and is used for driving the rotation of the rotating shaft.
The rotary driving assembly comprises a driving shaft and a driving motor, wherein the driving shaft is fixedly connected with the rotating shaft and is positioned at one end of the rotating shaft; the rotation output end of the driving motor is fixedly connected with the driving shaft, and the driving motor is positioned at one end of the driving shaft far away from the rotating shaft.
The rotary driving assembly further comprises a mounting seat and a fixing bolt, wherein the mounting seat is fixedly connected with the driving motor and is positioned at the bottom of the driving motor; the fixing bolt is in threaded connection with the mounting seat and in threaded connection with the mounting bracket.
The rotation adjusting device further comprises a telescopic rod and a buffer spring, wherein the telescopic rod is fixedly connected with the mounting bracket and is positioned at one side of the mounting bracket, which is close to the connecting plate; one end of the buffer spring is fixedly connected with the mounting bracket, the other end of the buffer spring is fixedly connected with the telescopic rod, and the buffer spring is sleeved on the outer side of the telescopic rod.
The rotation adjusting device further comprises a ball, wherein the ball is rotationally connected with the telescopic rod, is positioned at one end of the telescopic rod, which is close to the connecting plate, and is abutted to the connecting plate.
According to the automatic adjustable projection equipment, the equipment is placed at a proper projection position, the sliding seat moves on the sliding rail, the distance adjustment operation between the projector and the projection screen is adjusted, so that the focusing axial adjustment is quicker, the definition of a projection picture of the projector is ensured, then the lifting seat is used for lifting the projector, the projection picture of the projector is ensured to cover the projection screen, the rotating shaft is driven to rotate on the mounting bracket by the rotation driving assembly, the rotating shaft drives the two rotation supporting rods and the connecting plate to rotate, the vertical horizontal angle between the lifting seat and the projection wall surface or the vertical horizontal angle between the lifting seat and the projection cloth are adjusted, the lifting seat drives the projector to rotate the adjustment angle, and the rotation adjustment device is used for adjusting the horizontal position of the projector vertical to the projection wall surface, so that the projection picture watching effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a front view of a first embodiment of the automatically adjustable projection device of the present utility model.
Fig. 2 is a schematic structural view of a rotation adjusting device according to a first embodiment of the present utility model.
Fig. 3 is a schematic structural view of a rotation adjusting device according to a second embodiment of the present utility model.
In the figure: 101-slide rail, 102-slide seat, 103-lifting seat, 104-projector, 105-connecting plate, 106-rotation support rod, 107-rotating shaft, 108-mounting bracket, 109-driving shaft, 110-driving motor, 111-mounting seat, 112-fixing bolt, 213-telescopic rod, 214-buffer spring and 215-ball.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
First embodiment:
referring to fig. 1 and 2, fig. 1 is a front view of an automatically adjustable projection device according to a first embodiment of the present utility model, and fig. 2 is a schematic structural view of a rotation adjusting device according to the first embodiment of the present utility model.
The utility model relates to an automatically adjustable projection device: including slide rail 101, sliding seat 102, elevating seat 103, projecting apparatus 104 and rotation adjusting device, rotation adjusting device includes connecting plate 105, rotates bracing piece 106, pivot 107, installing support 108 and rotates drive assembly, rotate drive assembly and include drive shaft 109 and driving motor 110, rotate drive assembly still and include mount pad 111 and fixing bolt 112. By the aid of the scheme, the problem that when the existing device is placed on the inclined plane, the device cannot enable the camera to keep a horizontal position perpendicular to the wall surface, so that up-down projection effects of projection pictures are different, and the watching effect is poor is solved; it will be appreciated that the foregoing solution may adjust the projector 104 to maintain a horizontal position perpendicular to the projection wall surface, so that the projection screen viewing effect is better.
In this embodiment, two slide rails 101 are respectively located at two ends of the bottom of the sliding seat 102, and drive the sliding seat 102 to move through adjusting a screw rod and a three-phase motor, so as to implement the adjustment operation of the distance between the body of the projector 104 and an auxiliary lens and the distance between the projector 104 and a projection screen, the top of the sliding seat 102 provides an installation condition for the rotation adjusting device, the top of the rotation adjusting device is fixedly connected with the lifting seat 103, the rotation adjusting device is used for adjusting the inclination angle of the lifting seat 103, the top of the lifting seat 103 is detachably connected with the projector 104 through a magnetic attraction block, so as to drive the projector 104 to rotate under the condition of inclination and horizontal angle, and the lifting seat 103 is used for driving the projector 104 to lift and adjust the height position thereof, so as to ensure that the projection screen of the projector 104 is covered on the projection screen.
The connecting plate 105 is fixedly connected with the lifting seat 103 and is located at the bottom of the lifting seat 103, the rotating support rod 106 is fixedly connected with the connecting plate 105 and is located at the lower end of the connecting plate 105, the rotating shaft 107 is fixedly connected with the rotating support rod 106 and is rotatably connected with the mounting bracket 108 through a bearing, the mounting bracket 108 is fixedly connected with the sliding seat 102 and is located at the top of the sliding seat 102, and the rotating driving assembly is connected with the rotating shaft 107 and is used for driving the rotating shaft 107 to rotate. The connecting plate 105 is rectangular, the connecting plate 105 is fixedly installed at the bottom of the lifting seat 103, wherein the axial position coincides with the central axis of the lifting seat 103 and is used for connecting the lifting seat 103 and the rotation adjusting device, two ends of the bottom of the connecting plate 105 are respectively fixedly provided with the rotation supporting rods 106, the bottom end of each rotation supporting rod 106 is arc-shaped, a through hole matched with the rotating shaft 107 is arranged near the lower end and is used for enabling the rotating shaft 107 to penetrate through the through holes of the two rotation supporting rods 106 and be welded with the rotation supporting rods 106, two ends of the rotating shaft 107 penetrate through the vertical two ends of the mounting support 108 respectively and are respectively connected with the mounting support 108 in a rotating way through bearings, the mounting support 108 is U-shaped, two ends, close to the two rotation supporting rods 106, of the mounting support 108 are provided with vertical plates and are used for being connected with the rotating shaft 107 in a rotating way, the bottom of the mounting support 108 is fixedly connected with the top of the sliding seat 102, and the rotation driving assembly is installed on the outer side of the U-shaped of the mounting support 108 and is connected with one end of the rotating shaft 107 and is used for driving and controlling the rotating shaft 107 to penetrate through the vertical two ends of the mounting support 108 and are respectively connected with the mounting support 108, thereby the two rotation supporting rods 106 and the horizontal projector 103, and the rotation angle of the rotating seat 106 are adjusted by the rotating shaft 106, and the rotation supporting rod 106; therefore, the equipment is placed at a position suitable for projection, the sliding seat 102 moves on the sliding rail 101, the distance between the projector 104 and the projection screen is adjusted, the focusing axial adjustment is enabled to be quicker, the definition of a projection image is guaranteed, then the projector 104 is lifted and lowered through the lifting seat 103, the projection image of the projector 104 is guaranteed to cover the projection screen, the rotating shaft 107 is driven to rotate on the mounting bracket 108 through the rotation driving assembly, the rotating shaft 107 drives the two rotation supporting rods 106 and the connecting plate 105 to rotate, the vertical horizontal angle between the lifting seat 103 and the projection wall surface or the vertical horizontal angle between the projection screen are adjusted, the lifting seat 103 drives the projector 104 to rotate the adjusting angle, and the projector 104 is adjusted to keep the horizontal position vertical to the projection wall surface through the rotation adjusting device, so that the projection image watching effect is better.
Secondly, the driving shaft 109 is fixedly connected with the rotating shaft 107 and is located at one end of the rotating shaft 107; the rotation output end of the driving motor 110 is fixedly connected with the driving shaft 109, and the driving motor 110 is located at one end of the driving shaft 109 far away from the rotating shaft 107. One end of the driving shaft 109 is fixedly connected with the right end of the rotating shaft 107, the central axis of the driving shaft 109 coincides with the central axis of the rotating shaft 107, the other end of the driving shaft 109 is fixedly connected with the rotating output end of the driving motor 110, the rotating shaft 107 is driven to rotate by the rotation of the driving shaft 109, and the driving motor 110 is used for driving the driving shaft 109 to rotate; therefore, the driving motor 110 drives the driving shaft 109 to rotate, the driving shaft 109 drives the rotating shaft 107 to rotate, so that the rotation of the two rotating support rods 106 is realized, and the rotation of the rotating shaft 107 is driven and controlled to stop by the rotating driving assembly.
Meanwhile, the mounting base 111 is fixedly connected with the driving motor 110 and is located at the bottom of the driving motor 110; the fixing bolt 112 is screwed with the mounting base 111 and screwed with the mounting bracket 108. The mounting seat 111 is T-shaped, the top of the connection between the mounting seat 111 and the driving motor 110 is matched with the bottom of the driving motor 110 in shape, so as to provide conditions for mounting the driving motor 110, two ends of one side of the mounting seat 111, which is close to the mounting bracket 108, respectively penetrate through two fixing bolts 112, and the two fixing bolts 112 respectively extend into the mounting bracket 108 and are locked through threads, so that the fixing connection between the mounting seat 111 and the mounting bracket 108 is realized; therefore, the driving motor 110 is mounted by the mounting base 111 and the fixing bolt 112, thereby realizing the fixed mounting of the rotation driving assembly on the mounting bracket 108.
When the automatic adjustable projection device of the embodiment is used, the device is placed at a position suitable for projection, the sliding seat 102 moves on the sliding rail 101, the distance between the projector 104 and a projection screen is adjusted, the focusing axial adjustment is enabled to be quicker, the definition of a projection picture is guaranteed, then the lifting of the projector 104 is realized through the lifting seat 103, the projection picture of the projector 104 is guaranteed to be covered on the projection screen, the rotating shaft 107 is driven to rotate on the mounting bracket 108 through the rotation driving assembly, the rotating shaft 107 drives the two rotation supporting rods 106 and the connecting plate 105 to rotate, so that the vertical horizontal angle between the lifting seat 103 and the projection wall surface or the projection cloth is adjusted, the lifting seat 103 drives the projector 104 to rotate for adjusting the angle, and the horizontal position of the projector 104 which is vertical to the projection wall surface is kept through the rotation adjusting device is adjusted, so that the projection picture watching effect is better.
Second embodiment:
referring to fig. 3, fig. 3 is a schematic structural diagram of a rotation adjusting device according to a second embodiment of the present utility model. On the basis of the first embodiment, the rotation adjusting device of the present embodiment further includes a telescopic rod 213, a buffer spring 214, and a ball 215.
In this embodiment, the telescopic rod 213 is fixedly connected to the mounting bracket 108, and is located on a side of the mounting bracket 108 near the connecting plate 105; one end of the buffer spring 214 is fixedly connected with the mounting bracket 108, the other end of the buffer spring 214 is fixedly connected with the telescopic rod 213, and the buffer spring 214 is sleeved on the outer side of the telescopic rod 213. The ball 215 is rotatably connected to the telescopic rod 213, and is located at one end of the telescopic rod 213 near the connecting plate 105, and abuts against the connecting plate 105. The four telescopic rods 213 are respectively installed at four opposite angles of the mounting bracket 108, which are close to the connecting plate 105, the telescopic parts at the upper ends of the telescopic rods 213 are T-shaped cylinders, the telescopic rods 213 are fixedly connected with the upper ends of the buffer springs 214, the telescopic rods 213 guide the telescopic movement of the buffer springs 214, the four buffer springs 214 are respectively sleeved outside the four telescopic rods 213, the bottoms of the four buffer springs are fixedly connected with the mounting bracket 108, the buffer springs 214 realize buffer protection during setting rotation, the projector 104 is regulated and moved to ensure the stability of projection, the balls 215 are rotatably installed at the top ends of the four telescopic rods 213, the balls 215 realize rotary abutting with the connecting plate 105, and the telescopic rods 213 do not block rotary regulation during rotary regulation of the connecting plate 105; therefore, when the connection plate 105 rotates and the telescopic rod 213 receives downward pressure, the telescopic rod 213 drives the buffer spring 214 to compress, and the buffer spring 214 is pressed to generate a repulsive force, so as to buffer and support the connection plate 105, thereby realizing stable rotation adjustment of the projector 104.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.
Claims (5)
1. An automatic adjustable projection device comprises a slide rail, a slide seat, a lifting seat and a projector, wherein the slide seat is slidably arranged on the slide rail, the lifting seat is magnetically connected with the projector, the automatic adjustable projection device is characterized in that,
the device also comprises a rotation adjusting device;
the rotation adjusting device comprises a connecting plate, a rotation supporting rod, a rotating shaft, a mounting bracket and a rotation driving assembly, wherein the connecting plate is fixedly connected with the lifting seat and is positioned at the bottom of the lifting seat, the rotation supporting rod is fixedly connected with the connecting plate and is positioned at the lower end of the connecting plate, the rotating shaft is fixedly connected with the rotation supporting rod and is rotatably connected with the mounting bracket through a bearing, the mounting bracket is fixedly connected with the sliding seat and is positioned at the top of the sliding seat, and the rotation driving assembly is connected with the rotating shaft and is used for driving the rotation of the rotating shaft.
2. The automatically adjustable projection device of claim 1,
the rotary driving assembly comprises a driving shaft and a driving motor, and the driving shaft is fixedly connected with the rotating shaft and is positioned at one end of the rotating shaft; the rotation output end of the driving motor is fixedly connected with the driving shaft, and the driving motor is positioned at one end of the driving shaft far away from the rotating shaft.
3. The automatically adjustable projection device of claim 2,
the rotary driving assembly further comprises a mounting seat and a fixing bolt, wherein the mounting seat is fixedly connected with the driving motor and is positioned at the bottom of the driving motor; the fixing bolt is in threaded connection with the mounting seat and in threaded connection with the mounting bracket.
4. The automatically adjustable projection device of claim 1,
the rotation adjusting device further comprises a telescopic rod and a buffer spring, wherein the telescopic rod is fixedly connected with the mounting bracket and is positioned at one side of the mounting bracket, which is close to the connecting plate; one end of the buffer spring is fixedly connected with the mounting bracket, the other end of the buffer spring is fixedly connected with the telescopic rod, and the buffer spring is sleeved on the outer side of the telescopic rod.
5. The automatically adjustable projection device of claim 4,
the rotation adjusting device further comprises a ball, wherein the ball is rotationally connected with the telescopic rod, is positioned at one end of the telescopic rod, which is close to the connecting plate, and is abutted to the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321926012.8U CN220706977U (en) | 2023-07-21 | 2023-07-21 | Automatic adjustable projection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321926012.8U CN220706977U (en) | 2023-07-21 | 2023-07-21 | Automatic adjustable projection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220706977U true CN220706977U (en) | 2024-04-02 |
Family
ID=90452182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321926012.8U Active CN220706977U (en) | 2023-07-21 | 2023-07-21 | Automatic adjustable projection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220706977U (en) |
-
2023
- 2023-07-21 CN CN202321926012.8U patent/CN220706977U/en active Active
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