CN207261960U - A kind of projecting apparatus special stand - Google Patents

Abstract

The utility model discloses a kind of projecting apparatus special stand, is related to projecting apparatus support technology field.The utility model includes stent framework, supporting item is provided with the stent framework, described supporting item one end is hinged with stent framework, and the other end of supporting item is hinged with support actuator, one end of the support actuator is hinged with supporting item, and the other end is hinged in stent framework；Horizontal detection sensor, processing unit and adjustment unit are provided with the stent framework；Projecting apparatus special stand provided by the utility model can realize self-leveling function, the standoff height of projector equipment can also be adjusted at the same time, it is user-friendly, it can solve the problems, such as to place the problem of debug time that the projector equipment that uses on the table is installed and used every time is long and the standoff height of such projector equipment cannot meet user demand.

Description

A special bracket for a projector

technical field

The utility model relates to the technical field of brackets for projectors, in particular to a special bracket for projectors.

Background technique

Image projection devices are commonly used for entertainment and display, and to provide people with visual information. Common projection equipment includes a projection device (also called a projector) and a projection screen (in some cases, a white wall can be used instead). Projectors for projecting images are usually used in places such as classrooms, meeting rooms, public conference halls, and family entertainment rooms, and are generally fixed in a permanent manner.

However, for some projection equipment that can be placed on the table, it does not need to be installed and fixed permanently, but placed directly on the table for use, such as home projectors, screenless TVs, etc., but this way The projector has the following defects:

1. Every time you use it, you need to re-adjust the image of the projector, such as adjusting the projection height of the projector, the level of projection, etc., which increases the time for installing and debugging the projection equipment.

2. The projection height of the projection device has a certain limit. The projection height of the projection device that can be placed on the table is generally low, which cannot meet people's use needs.

On May 7, 2014, the State Intellectual Property Office disclosed a utility model patent with the publication number CN203587954U and the name "a special bracket for projectors". The utility model patent includes a bracket frame and a The base at the bottom, the base is equipped with anti-slip rubber pads, the support plate is installed in the support frame, the support plate is provided with heat dissipation grooves, and the support rods are installed at the four corners of the support frame. The support rod described above adopts a telescopic rod, and a radiator is installed under the support plate, and the support rod of a projector-specific bracket of the utility model adopts a telescopic rod, which can arbitrarily adjust the height of the projector according to the user's needs. Moreover, a heat sink is installed under the support plate, which has a good heat dissipation effect, and can ensure the stability of its work when the projector is used for a long time.

The special bracket for projectors in the above prior art cannot fundamentally solve the problem of debugging time of the projector, and there is still the problem that it needs to be re-adjusted every time it is used, and the debugging time is long, which increases the time for installing and debugging projection equipment.

Utility model content

In order to overcome the defects and deficiencies in the above-mentioned prior art, the utility model provides a special bracket for a projector. The problem of long debugging time and the problem that the projection height of this type of projection equipment cannot meet the needs of users, the special bracket for projectors provided by the utility model can realize the function of automatic leveling, and can also adjust the projection height of projection equipment at the same time. The utility model is convenient for users to use, and can solve the problem of long debugging time for each installation and use of projection devices placed on the desktop and the problem that the projection height of such projection devices cannot meet user needs.

In order to solve the problems in the above-mentioned prior art, the utility model is achieved through the following technical solutions:

A special bracket for a projector, comprising a bracket frame, characterized in that: a support is provided on the bracket frame, one end of the support is hinged with the bracket frame, and the other end of the support is hinged with a support driver. One end of the support driver is hinged to the support, and the other end is hinged to the support frame;

The support frame is provided with a level detection sensor, a processing unit and an adjustment unit; the level detection sensor is fixed on the support frame for real-time detection of the horizontal offset of the support frame and generates electrical signals, the The level detection sensor is connected to the processing unit, and the processing unit is used to process the electrical signal generated by the level detection sensor and generate a driving signal. The adjustment unit is connected to the processing unit, and is used to receive the driving signal from the processing unit to adjust the level.

The supporting driving member is a telescopic supporting rod.

The processing unit includes an angle measurement unit and a displacement measurement unit, the angle measurement unit is used to process the electrical signal transmitted by the level detection sensor, and convert the electrical signal transmitted by the level detection sensor into the inclination angle of the support frame; the displacement measurement The unit is used to convert the inclination angle obtained by the angle measurement unit into the offset adjustment amount of the support frame.

The adjustment unit performs level adjustment according to the offset adjustment amount obtained by the displacement measurement unit.

There are at least three adjusting units, which are evenly arranged on the bottom of the supporting frame.

The support is provided with a fixing groove for fixing the projection equipment, and the fixing groove is formed by surrounding the upper surface of the support and two adjustment rods arranged at both ends of the upper surface of the support.

Both ends of the adjusting rod are movably connected to the supporting member, and the distance between the two adjusting rods is adjustable.

Several heat dissipation fans are arranged on the support, and the heat dissipation fans penetrate the upper surface and the lower surface of the support.

A through hole is provided on the support frame at a position corresponding to the cooling fan of the support.

Compared with the prior art, the beneficial technical effects brought by the utility model are as follows:

1. Compared with the prior art, the utility model can adjust the level of the utility model through a level detection sensor, a processing unit and an adjustment unit, and no manual adjustment is required. However, the utility model sets a support frame on the support frame. The parts can be used to place the projection device, and the projection height of the projection device can be adjusted by adjusting the opening angle of the support part under the premise of keeping the support frame level. Compared with the prior art, the utility model does not require manual level adjustment, as long as the support is powered on and placed on a desktop or other storage platform, the automatic level adjustment of the support can be realized. After the support frame is level, It can ensure that the projection of the projection device is a horizontal projection, and then the projection height of the projection device can be adjusted by adjusting the opening angle of the support member. The projector special bracket provided by the utility model can realize the function of automatic leveling, and can also adjust the projection height of the projection equipment at the same time, which is convenient for users to use, and can solve the long debugging time for each installation and use of the projection equipment placed on the desktop. The problem and the problem that the projection height of this type of projection equipment cannot meet the needs of users.

2. The supporting drive part of the utility model adopts a telescopic support rod, which can manually adjust the opening angle of the supporting part, so that the projection height of the projection device can be adjusted. The processing unit of the utility model processes the electrical signal after receiving the electrical signal generated by the level detection sensor, and converts the electrical signal into the tilt angle and offset adjustment amount, so that the adjustment offset amount can be effectively transmitted to the adjustment unit for level adjustment. The adjustment unit performs level adjustment according to the offset adjustment amount obtained by the displacement measurement unit.

3. In the present invention, there may be three adjustment units, which are evenly arranged at the bottom of the support frame, which is helpful for the adjustment of the support frame. The support of the utility model is provided with a fixing groove for fixing projection equipment, such as a projector. The size of the fixing groove of the utility model can be adjusted by an adjustment rod, so that it can be applied to projectors of different specifications, ensuring that the projection equipment is The firmness on the supporting member is beneficial to the projection of the projection equipment.

4. The utility model also provides a heat dissipation fan on the supporting member, which can effectively help the projection equipment to dissipate heat, and can effectively protect the projection equipment. And the position of the cooling fan corresponding to the supporting member on the supporting frame of the utility model is provided with a through hole. The purpose is to facilitate the heat dissipation of the projection device by the cooling fan on the support when the support and the support frame overlap when the projection height of the projection device does not need to be adjusted.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is the structural representation of the support of the utility model;

Fig. 3 is a schematic structural view of the supporting frame of the present invention;

Reference signs: 1. Support frame, 2. Support member, 3. Support drive member, 4. Level detection sensor, 5. Processing unit, 6. Adjustment unit, 7. Fixing groove, 8. Adjustment rod, 9. Heat dissipation Fan, 10, through hole.

Detailed ways

Example 1

As a preferred embodiment of the present invention, with reference to accompanying drawings 1-3 of the description, this embodiment discloses:

A special bracket for a projector, comprising a bracket frame, the bracket frame is provided with a support 2, one end of the support 2 is hinged with the bracket frame, and the other end of the support 2 is hinged with a support driver 3, the One end of the support driver 3 is hinged to the support 2, and the other end is hinged to the support frame;

The support frame is provided with a level detection sensor 4, a processing unit 5 and an adjustment unit 6; the level detection sensor 4 is fixed on the support frame for real-time detection of the horizontal offset of the support frame, and generates electrical Signal, the level detection sensor 4 is connected with the processing unit 5, the processing unit 5 is used to process the electrical signal generated by the level detection sensor 4, and generates a driving signal, and the adjustment unit 6 is connected with the processing unit 5 for receiving The drive signal of the processing unit 5 is level adjusted.

Example 2

As another preferred embodiment of the present utility model, with reference to accompanying drawings 1-3 of the description, this embodiment discloses:

A special bracket for a projector, comprising a bracket frame, the bracket frame is provided with a support 2, one end of the support 2 is hinged with the bracket frame, and the other end of the support 2 is hinged with a support driver 3, the One end of the supporting driver 3 is hinged to the supporting member 2, and the other end is hinged on the support frame; the supporting driving member 3 is a telescopic support rod;

The support frame is provided with a level detection sensor 4, a processing unit 5 and an adjustment unit 6; the level detection sensor 4 is fixed on the support frame for real-time detection of the horizontal offset of the support frame, and generates electrical Signal, the level detection sensor 4 is connected with the processing unit 5, the processing unit 5 is used to process the electrical signal generated by the level detection sensor 4, and generates a driving signal, and the adjustment unit 6 is connected with the processing unit 5 for receiving The drive signal of the processing unit 5 is level adjusted.

The processing unit 5 includes an angle measurement unit and a displacement measurement unit, the angle measurement unit is used to process the electrical signal transmitted by the level detection sensor 4, and convert the electrical signal transmitted by the level detection sensor 4 into the inclination angle of the support frame; The displacement measurement unit is used to convert the inclination angle obtained by the angle measurement unit into the offset adjustment amount of the support frame 1; the adjustment unit 6 performs horizontal adjustment according to the offset adjustment amount obtained by the displacement measurement unit.

Example 3

As another preferred embodiment of the present utility model, with reference to accompanying drawings 1-3 of the description, this embodiment discloses:

A special bracket for a projector, comprising a bracket frame, the bracket frame is provided with a support 2, one end of the support 2 is hinged with the bracket frame, and the other end of the support 2 is hinged with a support driver 3, the One end of the supporting driver 3 is hinged to the supporting member 2, and the other end is hinged on the support frame; the supporting driving member 3 is a telescopic support rod;

The support frame is provided with a level detection sensor 4, a processing unit 5 and an adjustment unit 6; the level detection sensor 4 is fixed on the support frame for real-time detection of the horizontal offset of the support frame, and generates electrical Signal, the level detection sensor 4 is connected with the processing unit 5, the processing unit 5 is used to process the electrical signal generated by the level detection sensor 4, and generates a driving signal, and the adjustment unit 6 is connected with the processing unit 5 for receiving The driving signal of the processing unit 5 is adjusted horizontally;

The processing unit 5 includes an angle measurement unit and a displacement measurement unit, the angle measurement unit is used to process the electrical signal transmitted by the level detection sensor 4, and convert the electrical signal transmitted by the level detection sensor 4 into the inclination angle of the support frame; The displacement measurement unit is used to convert the inclination angle obtained by the angle measurement unit into the offset adjustment amount of the support frame 1; the adjustment unit 6 performs horizontal adjustment according to the offset adjustment amount obtained by the displacement measurement unit. There are three adjustment units 6 , which are evenly arranged on the bottom of the supporting frame 1 .

In this embodiment, there may be four adjusting units 6, which are evenly arranged around the bottom of the supporting frame 1;

The adjustment unit of the utility model is a telescopic driving part, and the extension length of the telescopic driving part is determined by the offset adjustment amount, so as to realize the adjustment of the levelness.

Example 4

As another preferred embodiment of the present utility model, with reference to accompanying drawings 1-3 of the description, this embodiment discloses:

A special bracket for a projector, comprising a bracket frame, the bracket frame is provided with a support 2, one end of the support 2 is hinged with the bracket frame, and the other end of the support 2 is hinged with a support driver 3, the One end of the supporting driver 3 is hinged to the supporting member 2, and the other end is hinged on the support frame; the supporting driving member 3 is a telescopic support rod;

The support frame is provided with a level detection sensor 4, a processing unit 5 and an adjustment unit 6; the level detection sensor 4 is fixed on the support frame for real-time detection of the horizontal offset of the support frame, and generates electrical Signal, the level detection sensor 4 is connected with the processing unit 5, the processing unit 5 is used to process the electrical signal generated by the level detection sensor 4, and generates a driving signal, and the adjustment unit 6 is connected with the processing unit 5 for receiving The driving signal of the processing unit 5 is adjusted horizontally;

The processing unit 5 includes an angle measurement unit and a displacement measurement unit, the angle measurement unit is used to process the electrical signal transmitted by the level detection sensor 4, and convert the electrical signal transmitted by the level detection sensor 4 into the inclination angle of the support frame; The displacement measurement unit is used to convert the inclination angle obtained by the angle measurement unit into the offset adjustment amount of the support frame 1; the adjustment unit 6 performs horizontal adjustment according to the offset adjustment amount obtained by the displacement measurement unit; in this embodiment Among them, there can be four adjusting units 6, which are evenly arranged around the bottom of the supporting frame 1;

The support member 2 is provided with a fixing groove 7 for fixing the projection equipment, and the fixing groove 7 is surrounded by the upper surface of the support member 2 and two adjustment rods 8 arranged at both ends of the upper surface of the support member 2; Both ends of the rod 8 are movably connected to the support member 2, and the distance between the two adjusting rods 8 is adjustable.

Example 5

As another preferred embodiment of the present utility model, with reference to accompanying drawings 1-3 of the description, this embodiment discloses:

A special bracket for a projector, comprising a bracket frame, the bracket frame is provided with a support 2, one end of the support 2 is hinged with the bracket frame, and the other end of the support 2 is hinged with a support driver 3, the One end of the supporting driver 3 is hinged to the supporting member 2, and the other end is hinged on the support frame; the supporting driving member 3 is a telescopic support rod;

The support frame is provided with a level detection sensor 4, a processing unit 5 and an adjustment unit 6; the level detection sensor 4 is fixed on the support frame for real-time detection of the horizontal offset of the support frame, and generates electrical Signal, the level detection sensor 4 is connected with the processing unit 5, the processing unit 5 is used to process the electrical signal generated by the level detection sensor 4, and generates a driving signal, and the adjustment unit 6 is connected with the processing unit 5 for receiving The driving signal of the processing unit 5 is adjusted horizontally;

The processing unit 5 includes an angle measurement unit and a displacement measurement unit, the angle measurement unit is used to process the electrical signal transmitted by the level detection sensor 4, and convert the electrical signal transmitted by the level detection sensor 4 into the inclination angle of the support frame; The displacement measurement unit is used to convert the inclination angle obtained by the angle measurement unit into the offset adjustment amount of the support frame 1; the adjustment unit 6 performs horizontal adjustment according to the offset adjustment amount obtained by the displacement measurement unit; in this embodiment Among them, there may be four adjusting units 6, which are evenly arranged around the bottom of the supporting frame 1.

The support member 2 is provided with a fixing groove 7 for fixing the projection equipment, and the fixing groove 7 is surrounded by the upper surface of the support member 2 and two adjustment rods 8 arranged at both ends of the upper surface of the support member 2; Both ends of the rod 8 are movably connected to the support member 2, and the distance between the two adjusting rods 8 is adjustable;

The support 2 is provided with a plurality of cooling fans 9, and the cooling fans 9 run through the upper surface and the lower surface of the support 2; the support frame 1 is provided with a through hole at the position corresponding to the cooling fan 9 of the support 2 10.

Claims (9)

1. A special support for a projector, comprising a support frame, characterized in that: the support frame (1) is provided with a support (2), and one end of the support (2) is connected to the support frame (1) Hinged, the other end of the support (2) is hinged with a support driver (3), one end of the support driver (3) is hinged to the support (2), and the other end is hinged to the bracket frame (1); The support frame (1) is provided with a level detection sensor (4), a processing unit (5) and an adjustment unit (6); the level detection sensor (4) is fixed on the support frame (1) for Real-time detection of the horizontal offset of the support frame (1) and generation of electrical signals, the level detection sensor (4) is connected to the processing unit (5), and the processing unit (5) is used to process the level detection sensor (4 ) and generate a driving signal, and the adjusting unit (6) is connected to the processing unit (5) for receiving the driving signal of the processing unit (5) for level adjustment. 2. A special bracket for a projector according to claim 1, characterized in that: the support driving member (3) is a telescopic support rod. 3. A special bracket for a projector according to claim 1, characterized in that: the processing unit (5) includes an angle measurement unit and a displacement measurement unit, and the angle measurement unit is used to process the level detection sensor (4) The transmitted electrical signal converts the electrical signal transmitted by the level detection sensor (4) into the inclination angle of the support frame; the displacement measurement unit is used to convert the inclination angle obtained by the angle measurement unit into the inclination angle of the support frame (1) Offset adjustment. 4. A special bracket for a projector according to claim 3, characterized in that: the adjustment unit (6) performs horizontal adjustment according to the offset adjustment amount obtained by the displacement measurement unit. 5. A special bracket for a projector according to any one of claims 1-4, characterized in that there are at least three adjustment units (6), which are evenly arranged on the bottom of the support frame (1). 6. A special bracket for a projector as claimed in claim 1, characterized in that: the support (2) is provided with a fixing groove (7) for fixing the projection device, and the fixing groove (7) is supported by The upper surface of the piece (2) and the two adjustment rods (8) arranged at both ends of the upper surface of the support piece (2) are surrounded and formed. 7. A special bracket for projectors as claimed in claim 6, characterized in that: the two ends of the adjustment rod (8) are movably connected to the support (2), and between the two adjustment rods (8) The spacing is adjustable. 8. A special bracket for a projector as claimed in claim 1 or 6, characterized in that: the support (2) is provided with several cooling fans (9), and the cooling fans (9) run through the support ( 2) The upper and lower surfaces. 9. A special bracket for a projector according to claim 8, characterized in that: the support frame (1) is provided with a through hole (10) at the position corresponding to the cooling fan (9) of the support (2) .