Conference room projection equipment convenient to use

Abstract

The utility model discloses a conference room projection device convenient to use, which comprises a projector and a base, the top of the base is provided with a transmission gear ring, the top of the transmission gear ring is provided with a rotating disc, the front side and the rear side of the top of the rotating disc are provided with lifting shells, the left side of the inner cavity of each lifting shell is provided with a lifting rack, and the left side of the inner cavity of each lifting rack is provided with a lifting handle. A lifting device used in cooperation with the lifting rack is arranged on the right side of the top of an inner cavity of the lifting shell, and a limiting device is arranged on the front side of the lifting shell on the front side. Through the cooperative use of the base, the transmission gear ring, the rotating disc, the lifting shell, the lifting rack, the lifting device, the limiting device and the adjusting assembly, the problems that when an existing projector is used, when the height of the projector needs to be adjusted, the projector needs to be moved, the projector is heightened to adjust the height of the projector, and the projector is inconvenient to move are solved. And after the adjustment is completed, the projection direction of the projector needs to be recalibrated, so that the adjustment process is relatively tedious.

Description

Technical Field

[0001] The utility model belongs to the technical field of projection equipment, and in particular relates to a conference room projection equipment that is easy to use. Background Art

[0002] A conference room projector is a device designed specifically for business meetings and presentations. It can clearly project content from a computer or other video source onto a large screen. This type of projector usually has high brightness and high resolution, ensuring clear images under various lighting conditions. The problem with the existing technology is that when the existing projector is in use, when the height of the projector needs to be adjusted, it is usually necessary to move the projector and raise the projector to adjust the height. After the adjustment is completed, the projection direction of the projector needs to be recalibrated, resulting in a cumbersome adjustment process. Utility Model Content

[0003] In response to the problems existing in the prior art, the present invention provides an easy-to-use conference room projection device, which has the advantage of convenient adjustment of the projector height and projection direction. It solves the problem that when the existing projector is in use, when the height of the projector needs to be adjusted, it is usually necessary to move the projector and raise the projector to adjust the height of the projector. After the adjustment is completed, the projection direction of the projector needs to be recalibrated, resulting in a cumbersome adjustment process.

[0004] The present utility model is implemented as follows: a convenient-to-use conference room projection equipment comprises a projector and a base, the projector is arranged on the top of the base, the top of the base is provided with a transmission gear ring, the top of the transmission gear ring is provided with a rotating disk, the front and rear sides of the top of the rotating disk are provided with a lifting shell, the left side of the inner cavity of the lifting shell is provided with a lifting rack, the right side of the top of the inner cavity of the lifting shell is provided with a lifting device used in conjunction with the lifting rack, the front side of the lifting shell is provided with a limiting device used in conjunction with the lifting device, the right side of the top of the rotating disk is provided with a support frame, and the inner side of the support frame is provided with an adjustment component used in conjunction with the transmission gear ring.

[0005] As a preferred embodiment of the present invention, the bottom of the transmission gear ring is fixedly connected to the base, the bottom of the rotating disk is rotatably connected to the base through a bearing, the bottom of the lifting shell and the support frame are both fixedly connected to the rotating disk, and the top of the lifting rack passes through the lifting shell and extends to the outside of the lifting shell and is fixedly connected to the projector.

[0006] As a preferred embodiment of the present invention, the lifting device includes a control panel, a control member is provided on the rear side of the control panel, two lifting gears are provided on the rear side of the control member, and a rotating column is provided on the opposite side of the two lifting gears.

[0007] As a preferred embodiment of the present invention, the limiting device includes a limiting column, a limiting plate and a fixing piece are respectively provided on the left and right sides of the limiting column, a return spring is provided on the curved sleeve of the limiting column, and a support block is provided on the side of the return spring away from the fixing piece.

[0008] As a preferred embodiment of the present invention, the adjustment assembly includes a control motor and a transmission gear. The top of the control motor is fixedly connected to the support frame. The output shaft of the control motor passes through the rotating disk and extends to the outside of the rotating disk and is fixedly connected to the transmission gear. The transmission gear is meshed with the transmission gear ring on the side close to the transmission gear ring.

[0009] As a preferred embodiment of the present invention, the rear side of the control panel is fixedly connected to the control member, the rear side of the control member passes through the lifting shell, extends to the inner cavity of the lifting shell and is fixedly connected to the lifting gear, the front and rear sides of the rotating column both pass through the lifting shell, extend to the inner cavity of the lifting shell and are fixedly connected to the lifting gear, and the two lifting gears are respectively arranged in the inner cavities of the two lifting shells and mesh with the lifting racks.

[0010] As a preferred embodiment of the present invention, the left and right sides of the limit column are fixedly connected to the limit plate and the fixing part respectively, the side of the fixing part close to the control part is in contact with the control part, the left and right sides of the return spring are fixedly connected to the support block and the fixing part respectively, the support block is sleeved on the surface of the limit column, and the rear side of the support block is fixedly connected to the lifting shell.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model solves the problem that when the height of the existing projector needs to be adjusted during use, the projector usually needs to be moved and raised to adjust the height. After the adjustment is completed, the projection orientation of the projector needs to be recalibrated, which makes the adjustment process more cumbersome.

[0013] 2. The utility model can transmit the transmission gear by setting a transmission gear ring, so that when the transmission gear rotates, it can drive the rotating disk to rotate. By setting the rotating disk, the lifting shell, the lifting rack and the projector can be driven to rotate, and the projection direction of the projector can be adjusted. By setting the lifting shell, the lifting rack can be supported and limited. By setting the lifting rack, the projector can be driven to rise and fall.

[0014] 3. The utility model is provided with a lifting device, which can lift the lifting rack and facilitate the user to use the lifting rack.

[0015] 4. The utility model discloses a limiting device is set up, can play the limiting effect to the lifting device, and the user is convenient to the use of lifting device.

[0016] 5. The utility model discloses a control motor is set up, can drive transmission gear to rotate, through transmission gear, can drive rotary disc to rotate.

[0017] 6. The utility model discloses a control board is set up, can drive control piece, lifting gear and rotating column synchronous rotation, through setting control piece, can be positioned to lifting gear and rotating column, through setting lifting gear and rotating column, can drive lifting rack to go up and down.

[0018] 7. The utility model discloses a limiting post and limiting board are set up, can be positioned to fixing piece and return spring, through setting fixing piece, can be positioned to control piece, through setting return spring, can be reset to fixing piece, through setting support block, can support limiting post and return spring. DRAWINGS

[0019] Figure 1 It is the whole three-dimensional structure schematic diagram that the utility model embodiment provides;

[0020] Figure 2 It is the lifting rack and rotary disc explosion view that the utility model embodiment provides;

[0021] Figure 3 It is the utility model embodiment provides Figure 2 A place enlarged view;

[0022] Figure 4 It is the limiting device three-dimensional structure schematic diagram that the utility model embodiment provides;

[0023] Figure 5 It is the lifting device three-dimensional structure schematic diagram that the utility model embodiment provides.

[0024] In the drawing: 1, projector;2, base;3, transmission gear ring;4, rotary disc;5, lifting shell;6, lifting rack;7, lifting device;8, limiting device;9, support frame;10, adjusting assembly;701, control board;702, control piece;703, lifting gear;704, rotating column;801, limiting post;802, limiting board;803, fixing piece;804, return spring;805, support block;1001, control motor;1002, transmission gear. DETAILED DESCRIPTION

[0025] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and are described in detail as follows with the drawings.

[0026] The structure of the present utility model is described in detail below with reference to the accompanying drawings.

[0027] like Figures 1 to 5 As shown, an embodiment of the present invention provides a convenient conference room projection device, including a projector 1 and a base 2, the projector 1 is arranged on the top of the base 2, the top of the base 2 is provided with a transmission gear ring 3, the top of the transmission gear ring 3 is provided with a rotating disk 4, the front and rear sides of the top of the rotating disk 4 are provided with a lifting shell 5, the left side of the inner cavity of the lifting shell 5 is provided with a lifting rack 6, the right side of the top of the inner cavity of the lifting shell 5 is provided with a lifting device 7 used in conjunction with the lifting rack 6, the front side of the front lifting shell 5 is provided with a limiting device 8 used in conjunction with the lifting device 7, the right side of the top of the rotating disk 4 is provided with a support frame 9, and the inner side of the support frame 9 is provided with an adjustment component 10 used in conjunction with the transmission gear ring 3.

[0028] refer to Figure 1 and Figure 2 The bottom of the transmission gear ring 3 is fixedly connected to the base 2, the bottom of the rotating disk 4 is rotatably connected to the base 2 through a bearing, the bottom of the lifting shell 5 and the support frame 9 are fixedly connected to the rotating disk 4, and the top of the lifting rack 6 passes through the lifting shell 5 and extends to the outside of the lifting shell 5 and is fixedly connected to the projector 1.

[0029] The above scheme is adopted: by setting the transmission gear ring 3, the transmission gear 1002 can be transmitted, so that when the transmission gear 1002 rotates, it can drive the rotating disk 4 to rotate. By setting the rotating disk 4, the lifting shell 5, the lifting rack 6 and the projector 1 can be driven to rotate, and the projection orientation of the projector 1 can be adjusted. By setting the lifting shell 5, the lifting rack 6 can be supported and limited. By setting the lifting rack 6, the projector 1 can be driven to rise and fall.

[0030] refer to Figure 5 The lifting device 7 includes a control panel 701 , a control member 702 is provided on the rear side of the control panel 701 , two lifting gears 703 are provided on the rear side of the control member 702 , and a rotating column 704 is provided on the opposite side of the two lifting gears 703 .

[0031] With the above solution, by providing the lifting device 7 , the lifting rack 6 can be lifted and lowered, making it convenient for users to use the lifting rack 6 .

[0032] refer to Figure 4 The limiting device 8 includes a limiting column 801, and a limiting plate 802 and a fixing member 803 are respectively provided on the left and right sides of the limiting column 801. A return spring 804 is provided on the curved surface of the limiting column 801, and a support block 805 is provided on the side of the return spring 804 away from the fixing member 803.

[0033] By adopting the above solution, by providing the limiting device 8 , the lifting device 7 can be limited, making it convenient for the user to use the lifting device 7 .

[0034] refer to Figure 2 The adjustment component 10 includes a control motor 1001 and a transmission gear 1002. The top of the control motor 1001 is fixedly connected to the support frame 9. The output shaft of the control motor 1001 passes through the rotating disk 4 and extends to the outside of the rotating disk 4 and is fixedly connected to the transmission gear 1002. The transmission gear 1002 is meshed with the transmission gear ring 3 on the side close to the transmission gear ring 3.

[0035] The above solution is adopted: by setting up a control motor 1001, it can drive the transmission gear 1002 to rotate, and through the transmission gear 1002, it can drive the rotating disk 4 to rotate.

[0036] refer to Figure 3 and Figure 5 The rear side of the control panel 701 is fixedly connected to the control member 702. The rear side of the control member 702 passes through the lifting shell 5 and extends to the inner cavity of the lifting shell 5 and is fixedly connected to the lifting gear 703. The front and rear sides of the rotating column 704 both pass through the lifting shell 5 and extend to the inner cavity of the lifting shell 5 and are fixedly connected to the lifting gear 703. The two lifting gears 703 are respectively arranged in the inner cavities of the two lifting shells 5 and engage with the lifting rack 6.

[0037] Adopting the above scheme: by setting the control panel 701, the control part 702, the lifting gear 703 and the rotating column 704 can be driven to rotate synchronously; by setting the control part 702, the lifting gear 703 and the rotating column 704 can be limited; by setting the lifting gear 703 and the rotating column 704, the lifting rack 6 can be driven to rise and fall.

[0038] refer to Figure 3 and Figure 4 The left and right sides of the limiting column 801 are fixedly connected to the limiting plate 802 and the fixing member 803 respectively. The side of the fixing member 803 close to the control member 702 contacts the control member 702. The left and right sides of the return spring 804 are fixedly connected to the support block 805 and the fixing member 803 respectively. The support block 805 is sleeved on the surface of the limiting column 801, and the rear side of the support block 805 is fixedly connected to the lifting shell 5.

[0039] The above-mentioned solution is adopted: by setting the limiting column 801 and the limiting plate 802, the fixing part 803 and the return spring 804 can be limited; by setting the fixing part 803, the control part 702 can be limited; by setting the return spring 804, the fixing part 803 can be reset; by setting the support block 805, the limiting column 801 and the return spring 804 can be supported.

[0040] The working principle of the utility model:

[0041] When the height of the projector 1 needs to be adjusted, first twist the control plate 701, which will drive the control piece 702, the lifting gear 703 and the rotating column 704 to rotate synchronously, the control piece 702 pushes the fixed piece 803, the limiting column 801 and the limiting plate 802 to move to the left side synchronously while rotating, and squeezes the return spring 804, the lifting gear 703 will drive the lifting rack 6 and the projector 1 to move upwards synchronously in the process of rotating, and the height of the projector 1 is adjusted, when the height of the projector 1 reaches the appropriate position, stop twisting the control plate 701, and the force released after the return spring 804 is squeezed will push the fixed piece 803, the limiting column 801 and the limiting plate 802 to move reversely and reset synchronously, and the height of the projector 1 is fixed, the height adjustment is completed, when the projection direction of the projector 1 needs to be adjusted, start the control motor 1001, drive the transmission gear 1002 to rotate, the transmission gear 1002 will make the rotating disc 4 rotate through meshing with the transmission gear ring 3 while rotating, the rotating disc 4 will drive the lifting shell 5, the lifting rack 6 and the projector 1 to rotate synchronously, and the projection direction of the projector 1 is adjusted, when the projector 1 reaches the appropriate position, stop the control motor 1001, and the rotating disc 4 stops rotating, the work is completed.

[0042] In summary: the convenient-to-use conference room projection equipment solves the problem that when the height of the existing projector needs to be adjusted, the projector usually needs to be moved and the height of the projector needs to be adjusted by cushioning, and after the adjustment is completed, the projection direction of the projector needs to be recalibrated, resulting in a relatively cumbersome adjustment process, through the cooperation of the base 2, the transmission gear ring 3, the rotating disc 4, the lifting shell 5, the lifting rack 6, the lifting device 7, the limiting device 8 and the adjusting assembly 10.

[0043] It should be noted that in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0044] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conference room projection device that is easy to use, comprising a projector (1) and a base (2), wherein the projector (1) is arranged on top of the base (2), and is characterized in that: A transmission gear ring (3) is provided on the top of the base (2), a rotating disk (4) is provided on the top of the transmission gear ring (3), a lifting shell (5) is provided on the front and rear sides of the top of the rotating disk (4), a lifting rack (6) is provided on the left side of the inner cavity of the lifting shell (5), a lifting device (7) used in conjunction with the lifting rack (6) is provided on the right side of the top of the inner cavity of the lifting shell (5), a limiting device (8) used in conjunction with the lifting device (7) is provided on the front side of the lifting shell (5), a support frame (9) is provided on the right side of the top of the rotating disk (4), and an adjusting component (10) used in conjunction with the transmission gear ring (3) is provided on the inner side of the support frame (9).

2. The easy-to-use conference room projection device according to claim 1, characterized in that: The bottom of the transmission gear ring (3) is fixedly connected to the base (2), the bottom of the rotating disk (4) is rotatably connected to the base (2) via a bearing, the bottoms of the lifting shell (5) and the support frame (9) are both fixedly connected to the rotating disk (4), and the top of the lifting rack (6) passes through the lifting shell (5) and extends to the outside of the lifting shell (5) to be fixedly connected to the projector (1).

3. The easy-to-use conference room projection device according to claim 1, characterized in that: The lifting device (7) comprises a control panel (701), a control member (702) is provided on the rear side of the control panel (701), two lifting gears (703) are provided on the rear side of the control member (702), and a rotating column (704) is provided on the opposite side of the two lifting gears (703).

4. The easy-to-use conference room projection device according to claim 1, characterized in that: The limiting device (8) comprises a limiting column (801), a limiting plate (802) and a fixing member (803) are respectively provided on the left and right sides of the limiting column (801), a return spring (804) is provided on the curved surface of the limiting column (801), and a support block (805) is provided on the side of the return spring (804) away from the fixing member (803).

5. The easy-to-use conference room projection device according to claim 1, characterized in that: The adjustment assembly (10) comprises a control motor (1001) and a transmission gear (1002). The top of the control motor (1001) is fixedly connected to the support frame (9). The output shaft of the control motor (1001) passes through the rotating disk (4) and extends to the outside of the rotating disk (4) to be fixedly connected to the transmission gear (1002). The transmission gear (1002) is meshed with the transmission gear ring (3) on a side close to the transmission gear ring (3).

6. The easy-to-use conference room projection device according to claim 3, characterized in that: The rear side of the control panel (701) is fixedly connected to the control member (702), the rear side of the control member (702) passes through the lifting shell (5), and extends to the inner cavity of the lifting shell (5) and is fixedly connected to the lifting gear (703), the front side and the rear side of the rotating column (704) both pass through the lifting shell (5), and extend to the inner cavity of the lifting shell (5) and are fixedly connected to the lifting gear (703), the two lifting gears (703) are respectively arranged in the inner cavities of the two lifting shells (5), and mesh with the lifting rack (6).

7. The easy-to-use conference room projection device according to claim 4, characterized in that: The left and right sides of the limiting column (801) are fixedly connected to the limiting plate (802) and the fixing member (803), respectively. The side of the fixing member (803) close to the control member (702) contacts the control member (702). The left and right sides of the return spring (804) are fixedly connected to the support block (805) and the fixing member (803), respectively. The support block (805) is sleeved on the surface of the limiting column (801), and the rear side of the support block (805) is fixedly connected to the lifting shell (5).

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