CN214171881U

CN214171881U - Fixing device based on VR technique projecting apparatus

Info

Publication number: CN214171881U
Application number: CN202022709538.3U
Authority: CN
Inventors: 刘天彪
Original assignee: Shenyang Aia Decoration Engineering Co ltd
Current assignee: Shenyang Aia Decoration Engineering Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-09-10
Anticipated expiration: 2030-11-21

Abstract

The utility model discloses a fixing device based on VR technique projecting apparatus, including mounting bracket, projecting apparatus and two electric telescopic handle, the inner diapire of mounting bracket seted up with projecting apparatus assorted recess, the symmetry is equipped with two fixture in the mounting bracket, fixture includes two supports of fixed connection roof in the mounting bracket, two the common slip of lateral wall of support is inserted and is equipped with the slide bar, the lateral wall fixedly connected with fixed block of slide bar, the lateral wall slip cover of fixed block is equipped with the bull stick of being connected with the inner diapire rotation of mounting bracket, the lateral wall of bull stick seted up with fixed block assorted spout one. The utility model discloses a screw in of two bolts realizes the removal in opposite directions of two slide bars to paste simultaneously with the last lateral wall of projecting apparatus, thereby accomplish through the cooperation with the recess and to the fixed with the projecting apparatus, easy operation saves time, has made things convenient for the installation of projecting apparatus.

Description

Fixing device based on VR technique projecting apparatus

Technical Field

The utility model relates to a VR technical field especially relates to a fixing device based on VR technique projecting apparatus.

Background

VR is a virtual reality, and people can enter a 3D, 4D, etc. space using VR technology to access a virtual space at a close distance, and in VR technology, a projector is also an indispensable instrument.

In the installation of the VR projector, the projector is usually installed by welding or a complicated installation method, which increases the installation difficulty of the projector and wastes time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the fixing device based on VR technique projecting apparatus who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixing device for a projector based on VR technology comprises a mounting frame, the projector and two electric telescopic rods, wherein grooves matched with the projector are formed in the inner bottom wall of the mounting frame, two clamping mechanisms are symmetrically arranged in the mounting frame and comprise two supports fixedly connected to the inner top wall of the mounting frame, a slide bar is inserted into the outer side walls of the two supports in a sliding mode, a fixing block is fixedly connected to the outer side wall of the slide bar, a rotating rod rotatably connected with the inner bottom wall of the mounting frame is sleeved on the outer side wall of the fixing block in a sliding mode, a first sliding groove matched with the fixing block is formed in the outer side wall of the rotating rod, a bolt penetrating through the outer side wall of the rotating rod is connected to the outer side wall of the mounting frame in a threaded mode, a through hole matched with the bolt is formed in the outer side wall of the rotating rod, a circular disc is fixedly sleeved on the outer side wall of one end, located in the mounting frame, of the bolt, the diameter size of disc is greater than the width size of through-hole, the lateral wall of disc contacts with the lateral wall that the bull stick is close to the mounting bracket inner wall.

Preferably, a spring is fixedly connected between the side wall of the rotating rod close to the inner wall of the mounting frame and the inner wall of the mounting frame.

Preferably, the side walls of the two sides of the battery are fixedly connected with threaded cylinders matched with bolts.

Preferably, two the equal vertical below of drive end of electric telescopic handle and common fixedly connected with backup pad, two bracing pieces of lower lateral wall symmetry fixedly connected with of backup pad, two the equal fixedly connected with of lower extreme of bracing piece slides and establishes the cylinder piece at the lateral wall on the mounting bracket, the last lateral wall of mounting bracket seted up respectively with bracing piece and cylinder piece assorted spout two and spout three, the width size of spout three is greater than the width size of spout two.

Preferably, the fixed block is cylindrical, and the diameter of the fixed block is equal to the width of the first sliding groove.

Preferably, the upper side wall of the supporting plate is fixedly connected with a motor, an output shaft of the motor is vertically downward and penetrates through the upper side wall of the supporting plate, and the tail end of the output shaft of the motor is fixedly connected with the upper side wall of the mounting frame.

Compared with the prior art, this fixing device based on VR technique projecting apparatus's advantage lies in:

1. the rotating rods and the sliding rods are arranged, the two rotating rods are driven to extrude the two rotating rods by screwing in the two bolts, so that the two rotating rods rotate oppositely, the two rotating rods stir the two sliding rods to move oppositely through the matching of the fixed block and the first sliding groove until the two rotating rods are attached to the upper side wall of the projector, the projector is fixed in the mounting frame through the extrusion of the two sliding rods on the upper side of the projector and the limitation of the groove on the lower side of the projector, the operation is simple, the time is saved, and the installation of the projector is facilitated;

2. the spring is arranged, when the projector needs to be disassembled, the two bolts are screwed out, so that the rotating rods are not extruded by the disc any more, and under the elastic force of the spring, the spring pulls the two rotating rods to rotate reversely, so that the two sliding rods move reversely through the fixed block and are separated from the upper side of the projector, the projector is convenient to disassemble, and the projector is convenient to maintain and replace;

3. the electric telescopic rod is arranged, and the lifting of the supporting plate is realized through the extension and the return movement of the driving end of the electric telescopic rod, so that the heights of the mounting frame and the projector are adjusted through the supporting rod, and the projector can be conveniently adjusted during working;

to sum up, the utility model discloses a screw in of two bolts realizes the removal in opposite directions of two slide bars to paste mutually with the last side wall of projecting apparatus simultaneously, thereby accomplish through the cooperation with the recess and to the fixed with the projecting apparatus, easy operation saves time, has made things convenient for the installation of projecting apparatus.

Drawings

Fig. 1 is a schematic structural view of a fixing device for a projector based on VR technology according to the present invention;

fig. 2 is a schematic structural view of a mounting frame in a fixing device for a projector based on VR technology according to the present invention;

fig. 3 is a side view of a connection portion between a rotating rod and a bolt in a fixing device of a VR-based projector according to the present invention;

fig. 4 is a top view of a mounting frame in a fixing device of a projector based on VR technology provided in the present invention;

fig. 5 is a side sectional view of a joint of the mounting bracket and the support rod in the fixing device based on the VR projector.

In the figure: the device comprises a mounting frame 1, a projector 2, an electric telescopic rod 3, a rotating rod 4, a support 5, a sliding rod 6, a fixed block 7, a first chute 8, a bolt 9, a threaded cylinder 10, a circular disc 11, a spring 12, a supporting plate 13, a motor 14, a groove 15, a supporting rod 16, a second chute 17 and a cylindrical block 18.

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.

Referring to fig. 1-5, a fixing device based on a VR technology projector comprises a mounting frame 1, a projector 2 and two electric telescopic rods 3, the model of each electric telescopic rod 3 is CAHB-10, the driving ends of the two electric telescopic rods 3 are vertically downward and are fixedly connected with a supporting plate 13 together, an upper side wall of the supporting plate 13 is fixedly connected with a motor 14, the model of the motor 14 is Y80M1-2, an output shaft of the motor 14 is vertically downward and penetrates through the upper side wall of the supporting plate 13, the tail end of the output shaft of the motor 14 is fixedly connected with the upper side wall of the mounting frame 1, the mounting frame 1 is driven by the motor 14 to rotate, angle adjustment of the mounting frame 1 and the projector 2 is achieved, the use of the projector 2 is facilitated, and the practicability of the device is improved.

Two bracing pieces 16 of the lower lateral wall symmetry fixedly connected with of backup pad 13, through the extension and the back shift of two electric telescopic handle 3 drive ends, realize the lift of backup pad 13 to highly adjusting mounting bracket 1 and projecting apparatus 2 through bracing piece 16, be convenient for make things convenient for the work of projecting apparatus 2 to the regulation of projecting apparatus 2 during operation.

The equal fixedly connected with of lower extreme of two bracing pieces 16 slides and establishes the cylinder piece 18 of lateral wall on mounting bracket 1, the last lateral wall of mounting bracket 1 seted up respectively with bracing piece 16 and cylinder piece 18 assorted spout two 17 and spout three, the rotation of mounting bracket 1 has been made things convenient for, avoid the existence of bracing piece 16 to cause the influence to mounting bracket 1 pivoted, the width size of spout three is greater than the width size of spout two 17, make mounting bracket 1 can not drop bracing piece 16, improve the stability of mounting bracket 1, avoid dropping of mounting bracket 1 to cause the damage of projecting apparatus 2 simultaneously.

The inner bottom wall of the mounting frame 1 is provided with a groove 15 matched with the projector 2, two clamping mechanisms are symmetrically arranged in the mounting frame 1, each clamping mechanism comprises two supports 5 fixedly connected to the inner top wall of the mounting frame 1, the outer side walls of the two supports 5 are jointly slidably inserted with a slide bar 6, the outer side wall of each slide bar 6 is fixedly connected with a fixed block 7, each fixed block 7 is in a cylindrical arrangement, the diameter of each fixed block 7 is equal to the width of a first slide groove 8, the outer side wall of each fixed block 7 is slidably sleeved with a rotating rod 4 rotatably connected with the inner bottom wall of the mounting frame 1, a spring 12 is jointly and fixedly connected between the side wall of the rotating rod 4 close to the inner wall of the mounting frame 1 and the inner wall of the mounting frame 1, when the projector 2 needs to be disassembled, two bolts 9 are screwed out, the rotating rod 4 is not extruded by a disc 11 any more, under the elastic force of the spring 12, the two rotating rods 4 are pulled to reversely rotate, thereby make two slide bars 6 reverse migration through fixed block 7, and then break away from the upside of projecting apparatus 2, be convenient for dismantle projecting apparatus 2, made things convenient for the maintenance and the change of projecting apparatus 2.

The lateral wall of bull stick 4 seted up with 7 assorted spouts 8 of fixed block, the lateral wall threaded connection of mounting bracket 1 has the bolt 9 that runs through 4 lateral walls of bull stick, the equal fixedly connected with of both sides lateral wall of projecting apparatus 2 and the screw thread section of thick bamboo 10 that bolt 9 matches, at the screw in-process of bolt 9, terminal screw in to the screw thread section of thick bamboo 10 of bolt 9 to improve the stability of projecting apparatus 2.

The outer side wall of the rotating rod 4 is provided with a through hole matched with the bolt 9, the outer side wall of one end of the bolt 9, which is positioned in the mounting frame 1, is fixedly sleeved with a disc 11, the diameter of the disc 11 is larger than the width of the through hole, the disc 11 is prevented from passing through the through hole to influence the installation of the projector 2, the outer side wall of the disc 11 is contacted with one side wall of the rotating rod 4, which is close to the inner wall of the mounting frame 1, the disc 11 is driven to extrude the two rotating rods 4 by screwing the two bolts 9, so that the two rotating rods 4 rotate oppositely, the two sliding rods 6 are driven by the two rotating rods 4 to move oppositely through the matching of the fixing block 7 and the first sliding groove 8, until the lower side walls of the two sliding rods 6 are attached to the upper side wall of the projector 2, the projector 2 is extruded to the upper side of the projector 2 through the two sliding, the installation of the projector 2 is facilitated.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

place the lower extreme of projecting apparatus 2 in recess 15, through two bolts 9 of screw in, drive two bull sticks 4 of disc 11 extrusion, make two bull sticks 4 rotate in opposite directions, thereby through the cooperation of fixed block 7 with spout 8, two bull sticks 4 stir two slide bars 6 and remove in opposite directions, the lateral wall pastes with the last lateral wall of projecting apparatus 2 down until two slide bars 6, thereby through the extrusion of two slide bars 6 to 2 upsides of projecting apparatus and recess 15 to 2 downsides of projecting apparatus, fix projecting apparatus 2 in mounting bracket 1, the operation is thus simple, save time, the installation of projecting apparatus 2 has been made things convenient for.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fixing device based on a VR (virtual reality) technology projector comprises a mounting rack (1), a projector (2) and two electric telescopic rods (3) and is characterized in that a groove (15) matched with the projector (2) is formed in the inner bottom wall of the mounting rack (1), two clamping mechanisms are symmetrically arranged in the mounting rack (1) and comprise two supports (5) fixedly connected to the inner top wall of the mounting rack (1), a sliding rod (6) is inserted into the outer side wall of each support (5) in a sliding mode, a fixing block (7) is fixedly connected to the outer side wall of each sliding rod (6), a rotating rod (4) rotatably connected with the inner bottom wall of the mounting rack (1) is sleeved on the outer side wall of each fixing block (7), a first sliding groove (8) matched with the fixing block (7) is formed in the outer side wall of the mounting rack (1), a bolt (9) penetrating through the outer side wall of each rotating rod (4) is connected to the outer side wall of the mounting rack (1) in a threaded mode, the lateral wall of bull stick (4) seted up with bolt (9) assorted through-hole, the fixed cover of one end lateral wall that bolt (9) are located mounting bracket (1) is equipped with disc (11), the diameter size of disc (11) is greater than the width size of through-hole, the lateral wall of disc (11) contacts with one side lateral wall that bull stick (4) are close to mounting bracket (1) inner wall.

2. A fixing device for a VR based projector as claimed in claim 1, wherein a spring (12) is fixedly connected between a side wall of the rotating bar (4) close to the inner wall of the mounting frame (1) and the inner wall of the mounting frame (1).

3. A VR technology projector based fixing device as claimed in claim 1, characterised in that the projector (2) has a threaded cylinder (10) matching the bolt (9) fixedly attached to both side walls.

4. The fixing device according to claim 1, wherein the driving ends of the two electric telescopic links (3) are vertically downward and are fixedly connected with a support plate (13) together, the lower side wall of the support plate (13) is fixedly connected with two support rods (16) symmetrically, the lower ends of the two support rods (16) are fixedly connected with a cylindrical block (18) slidably arranged on the upper side wall of the mounting frame (1), the upper side wall of the mounting frame (1) is provided with a second sliding groove (17) and a third sliding groove (17) which are matched with the support rods (16) and the cylindrical block (18), and the width of the third sliding groove is greater than that of the second sliding groove (17).

5. The fixing device for a VR-based projector as claimed in claim 1, wherein the fixing block (7) is cylindrical, and a diameter of the fixing block (7) is equal to a width of the first sliding groove (8).

6. A fixing device for a VR based projector according to claim 4, wherein a motor (14) is fixedly connected to the upper side wall of the support plate (13), an output shaft of the motor (14) is vertically arranged downwards and penetrates through the upper side wall of the support plate (13), and the end of the output shaft of the motor (14) is fixedly connected to the upper side wall of the mounting frame (1).