CN211260125U

CN211260125U - Projector adjusting device

Info

Publication number: CN211260125U
Application number: CN201922334588.5U
Authority: CN
Inventors: 金玲
Original assignee: Guangzhou Year Creation Electronics Co ltd
Current assignee: Guangzhou Year Creation Electronics Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-14
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a projector adjusting device, which belongs to the technical field of projector adjusting equipment and comprises a device main body, wherein an anti-collision sleeve and a buffer spring are respectively arranged on the outer surface of the device main body, the buffer spring is positioned inside the anti-collision sleeve, a bearing is arranged above the inside of the device main body, and the inside of the bearing is connected with a lead screw extending to the bottom of the device main body; through being provided with the carousel, the lead screw, the thread bush, the slide bar, sliding sleeve and bracing piece, when the position of projector is adjusted to needs, the user is through rotatory carousel, the carousel rotates and drives the lead screw and rotate, the lead screw rotates so that the thread bush removes, the thread bush removes and drives the bracing piece upwards or move down, and the thread bush removes and drives the sliding sleeve and slide on the slide bar, thereby can conveniently adjust the position of mount pad, and can make the bracing piece no longer remove when the thread bush no longer removes, and then can fix the mount pad, make the mount pad can not remove when not needing the adjusting position, the stability of mount pad has been improved.

Description

Projector adjusting device

Technical Field

The utility model relates to a projector adjustment device technical field specifically is a projector adjusting device.

Background

With the development of projector technology, the projector is expanded from traditional commercial use to home theater entertainment use, and high-definition comfortable visual enjoyment is brought to people; projector installations are generally divided into two types, namely a suspended type and a floor type.

According to chinese patent publication No. CN206975385U, a projector adjusting device is disclosed, which comprises: the projector base and the projector on the upper part of the base slide up and down along the two sliding surfaces; the projector base is provided with at least more than three bolt fine-adjustment devices for adjusting the projector body to move up and down.

According to the projector adjusting device, the projector base and the fixed support are respectively provided with the first sliding surface and the second sliding surface, so that the projector base and the projector can slide up and down along the two sliding surfaces, and the whole projection picture can be conveniently adjusted up and down; however, when the height of the adjusting device is adjusted by sliding the first sliding surface and the second sliding surface, the base still slides downwards after the position is adjusted because the base is not limited and fixed, so that the height of the adjusting device is difficult to adjust; meanwhile, when the adjusting device is collided, the adjusting device is easy to vibrate, and a projector on the adjusting device shakes to influence the projection effect.

Disclosure of Invention

An object of the utility model is to provide a projector adjusting device has solved thereby current projector adjusting device among the above-mentioned background art and has not carried out spacing fixed height and the device that is difficult to adjusting device to the base after adjusting and the problem that easily takes place to rock when receiving the collision.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a projector adjusting device, includes the device main part, anticollision cover and buffer spring are installed respectively to the surface of device main part, just buffer spring is located the inside of anticollision cover, the bearing is installed to the inside top of device main part, the internal connection of bearing has the lead screw that extends to device main part bottom, the carousel is installed to the bottom of lead screw, the thread bush has been cup jointed to the surface of lead screw, the top of thread bush is fixed with two bracing pieces, the inside of device main part is fixed with the slide bar, the sliding sleeve, two have been cup jointed to the surface of slide bar the top of bracing piece is fixed with the mount pad.

Preferably, the sliding sleeve is connected with the sliding rod in a sliding mode, and one side of the sliding sleeve is connected with the threaded sleeve.

Preferably, the buffer spring is provided with a plurality of, and is a plurality of the buffer spring equidistance distributes in the inside of anticollision cover.

Preferably, the screw rod is rotatably connected with the device body through a bearing, and the screw rod is positioned on one side of the sliding rod.

Preferably, the two support rods are made of stainless steel materials, and the two support rods are symmetrically arranged along the center line of the longitudinal axis of the device main body.

Compared with the prior art, the beneficial effects of the utility model are that: according to the projector adjusting device, the turntable, the lead screw, the threaded sleeve, the sliding rod, the sliding sleeve and the supporting rod are arranged, when the position of a projector needs to be adjusted, a user rotates the turntable to drive the lead screw to rotate, the lead screw rotates to enable the threaded sleeve to move, the threaded sleeve moves to drive the supporting rod to move upwards or downwards, the threaded sleeve moves to drive the sliding sleeve to slide on the sliding rod, and therefore the position of the mounting seat can be adjusted conveniently, the supporting rod can not move any more when the threaded sleeve does not move any more, the mounting seat can be fixed, the mounting seat cannot move when the position does not need to be adjusted, and the stability of the mounting seat is improved; be provided with simultaneously anticollision cover and buffer spring, when the anticollision cover received external force collision, the anticollision cover can take place deformation, with buffer part impact, simultaneously anticollision cover deformation can extrude buffer spring, buffer spring atress compression, thereby can cushion the impact once more, so as to avoid the impact too big and cause the projector to rock, and then improve the projection effect of projector, thereby this has just been solved and has not carried out spacing fixed height and the device that is difficult to adjusting device to the base after adjusting and easily takes place the problem of rocking when receiving the collision.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front cross-section structure of the device body of the present invention;

fig. 3 is an enlarged schematic structural diagram of the utility model a.

In the figure: 1. a device main body; 2. a turntable; 3. an anti-collision sleeve; 4. a support bar; 5. a mounting seat; 6. a slide bar; 7. a sliding sleeve; 8. a buffer spring; 9. a threaded sleeve; 10. a screw rod; 11. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a projector adjusting device, including device main part 1, carousel 2, anticollision cover 3, bracing piece 4, mount pad 5, slide bar 6, sliding sleeve 7, buffer spring 8, thread bush 9, lead screw 10 and bearing 11, anticollision cover 3 and buffer spring 8 are installed respectively to device main part 1's surface, and buffer spring 8 is located the inside of anticollision cover 3, bearing 11 is installed to device main part 1's inside top, bearing 11's internal connection has the lead screw 10 that extends to device main part 1 bottom, carousel 2 is installed to the bottom of lead screw 10, thread bush 9 has been cup jointed to the surface of lead screw 10, the top of thread bush 9 is fixed with two bracing pieces 4, the inside of device main part 1 is fixed with slide bar 6, sliding sleeve 7 has been cup jointed to the surface of slide bar 6, the top of two bracing pieces 4 is fixed with mount pad 5.

Referring to fig. 1-3, the sliding sleeve 7 is slidably connected to the sliding rod 6, and one side of the sliding sleeve 7 is connected to the threaded sleeve 9, so that the sliding sleeve 7 can be driven to move when the threaded sleeve 9 moves, and the sliding sleeve 7 can slide on the sliding rod 6; buffer spring 8 is provided with a plurality ofly, and a plurality of buffer spring 8 equidistance distribute in the inside of anticollision cover 3, improve buffering effect, prevent that outside impact is too big and cause the projector to rock.

Referring to fig. 1-2, a lead screw 10 is rotatably connected to the device body 1 through a bearing 11, and the lead screw 10 is located at one side of the slide bar 6, so that the lead screw 10 rotates through the bearing 11; two bracing pieces 4 adopt stainless steel material to make and form, and two bracing pieces 4 are the symmetry setting along the axis of ordinates central line of device main part 1, and bracing piece 4 can play the supporting role to mount pad 5, improves the life of bracing piece 4 simultaneously.

The working principle is as follows: firstly, a user installs the adjusting device, the projector is installed on the installation base 5 after installation is finished, when the height of the projector needs to be adjusted, the user rotates the turntable 2, the turntable 2 rotates to drive the screw rod 10 to rotate, the screw rod 10 rotates to enable the threaded sleeve 9 to move, the threaded sleeve 9 moves to drive the support rod 4 to move upwards or downwards, the threaded sleeve 9 moves to drive the sliding sleeve 7 to slide on the sliding rod 6, and therefore the position of the installation base 5 can be adjusted conveniently, the support rod 4 can not move any more when the threaded sleeve 9 does not move any more, the installation base 5 can be fixed, and the installation base 5 can not move when the position does not need to be adjusted; simultaneously when crashproof cover 3 receives external force collision, crashproof cover 3 can take place deformation to buffer partial impact, and 3 deformations of crashproof cover can extrude buffer spring 8, and buffer spring 8 atress compression, thereby can cushion the impact once more, so as to avoid the impact too big and cause the projector to rock.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A projector adjustment device includes a device main body (1), characterized in that: anti-collision sleeve (3) and buffer spring (8) are installed respectively to the surface of device main part (1), just buffer spring (8) are located the inside of anti-collision sleeve (3), bearing (11) are installed to the inside top of device main part (1), the internal connection of bearing (11) has lead screw (10) that extends to device main part (1) bottom, carousel (2) are installed to the bottom of lead screw (10), thread bush (9) have been cup jointed to the surface of lead screw (10), the top of thread bush (9) is fixed with two bracing pieces (4), the inside of device main part (1) is fixed with slide bar (6), sliding sleeve (7) have been cup jointed to the surface of slide bar (6), two the top of bracing piece (4) is fixed with mount pad (5).

2. A projector adjustment device according to claim 1, characterized in that: the sliding sleeve (7) is connected with the sliding rod (6) in a sliding mode, and one side of the sliding sleeve (7) is connected with the threaded sleeve (9).

3. A projector adjustment device according to claim 1, characterized in that: buffer spring (8) are provided with a plurality ofly, and are a plurality of buffer spring (8) equidistance distributes in the inside of crashproof cover (3).

4. A projector adjustment device according to claim 1, characterized in that: the screw rod (10) is rotatably connected with the device main body (1) through a bearing (11), and the screw rod (10) is positioned on one side of the sliding rod (6).

5. A projector adjustment device according to claim 1, characterized in that: the two support rods (4) are made of stainless steel materials, and the two support rods (4) are symmetrically arranged along the center line of the longitudinal axis of the device main body (1).