Virtual simulation experiment teaching aid fixing support structure adaptive to multiple terminals

Abstract

The invention relates to the field of virtual simulation, in particular to a virtual simulation experiment teaching aid fixing support structure adaptive to multiple terminals. At present, a fixed supporting device specially adaptive to multiple terminals is lacked in an experiment scene, a traditional single terminal support or a simple desktop storage rack is mostly adopted in an existing solution, but the terminal adaptability of the solution is poor, the requirement for multi-dimensional adjustment is difficult to meet at the same time, and the solution is difficult to face different use scenes. The virtual simulation experiment teaching aid fixing support structure adaptive to the multiple terminals comprises a base, two supporting rods are fixedly connected to the base, a mounting block is fixedly connected between one ends of the two supporting rods, a rotating piece is rotationally connected to the mounting block, and a connecting piece is rotationally connected to the rotating piece. Teaching aids of different sizes are adapted, clamped and fixed by adjusting the interval between the sliding sleeve and the clamping piece, and the teaching aids are laterally clamped under the action of the clamping piece and the right-angle plate limiting surface of the sliding sleeve by abutting against the back surface of the teaching aids through the abutting plate, so that the fixing effect is enhanced.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of virtual simulation, in particular to a virtual simulation experiment teaching aid fixing support structure suitable for multiple terminals. BACKGROUND

[0002] In the virtual simulation experiment teaching practice, in order to meet the interactive needs of different experimental scenes, the collaborative use of multiple terminals has become the mainstream mode: for example, the experimental process, data curve and operation guide are displayed through the display screen, the immersive experimental environment is constructed through the VR glasses to simulate the real operation touch, and the experimental parameter adjustment, grouping cooperation record and other functions are realized through the tablet computer / phone as auxiliary control terminal. However, there is a lack of special fixing support equipment suitable for multiple terminals in the current experimental scene, and the existing solutions mostly use traditional single terminal support or simple desktop storage rack, but such solutions have poor terminal adaptability, and it is difficult to meet the multi-dimensional adjustment requirements and different use scenes, therefore, the present application provides a virtual simulation experiment teaching aid fixing support structure suitable for multiple terminals. SUMMARY

[0003] In order to overcome the above-mentioned shortcomings, the present application provides a virtual simulation experiment teaching aid fixing support structure suitable for multiple terminals, which can fix different terminal teaching aids, has high spatial flexibility, and can be quickly switched according to specific use scenes to enhance flexibility.

[0004] The technical scheme is: a virtual simulation experiment teaching aid fixing support structure suitable for multiple terminals, comprising a base, two support rods are fixedly connected on the base, an installation block is fixedly connected between one end of the two support rods, a rotating piece is rotatably connected on the installation block, a connecting piece is rotatably connected on the rotating piece, a locking assembly for locking the connecting piece is arranged on the rotating piece, a connecting seat is fixedly connected on the connecting piece, a resisting plate is slidably connected on the connecting seat, a second screw rod is rotatably connected on the resisting plate, the connecting seat and the second screw rod are connected through threads, a connecting plate is fixedly connected on the bottom of the connecting seat, a fixing block is fixedly connected on the connecting plate, an extension rod is arranged on the fixing block, clamping pieces are fixedly connected at both ends of the extension rod, sliding sleeves are slidably connected on the two clamping pieces, two connecting rods are slidably connected on the connecting seat, an installation shell is connected between the top ends of the two connecting rods, a limiting seat is arranged on the installation shell, a gear is rotatably connected in the installation shell, two racks are fixedly connected on the two sliding sleeves, the two racks are oppositely arranged and meshed with the two sides of the gear, and a locking rod is arranged on the rotating shaft of the gear.

[0005] Further, the locking assembly comprises a gear ring fixedly connected on the rotating piece, a push rod slidably connected on the connecting plate, a clamping block fixedly connected on the push rod, a second spring connected between the clamping block and the side wall of the connecting plate, and the clamping block is meshed with the gear ring.

[0006] Further, the rotating shaft of the gear and the limiting seat are provided with polygonal vertical grooves, the lock rod is composed of a large vertical rod and a small vertical rod, the size of the lower vertical rod is consistent with the vertical groove of the rotating shaft of the gear, and the size of the upper vertical rod is consistent with the vertical groove of the limiting seat.

[0007] Further, the sliding sleeve is composed of a right-angle plate and a sleeve, the clamp is composed of a right-angle plate and a sliding rod, the sleeve of the sliding sleeve and the sliding rod of the clamp are sleeved, and the right-angle plates of the sliding sleeve and the clamp are provided with limiting surfaces which are higher than the edges of the other surfaces, so that the teaching aid is limited and prevented from being separated.

[0008] Further, the expansion mechanism for improving the adaptability of the device is further provided, the expansion mechanism comprises a clamping plate which is slidingly connected to the bottom of the base, and a first screw rod which is rotatably connected to the clamping plate and is threadedly connected with the base.

[0009] Further, the supporting rods are hollow structures, the bottom of the side close to each other of the two supporting rods is provided with a through hole, the bottom of the two supporting rods is respectively clamped with a vertical rod, the vertical rod is provided with an insertion hole, the bottom of the two vertical rods is fixedly connected with a mounting plate, the bottom of the mounting plate is provided with a universal wheel, the base is slidingly connected with two insertion pins, the two insertion pins are respectively inserted into the two insertion holes through the two through holes, and the two insertion pins are both connected with a first spring.

[0010] Further, the bottom of the base is provided with a groove, and the clamping plate is located in the groove of the base when the clamping plate is lifted to the top end, so that the switching according to the use scene is facilitated.

[0011] Further, the wire arrangement mechanism for arranging the wires is further provided, the wire arrangement mechanism comprises a wire arrangement seat, three wire arrangement pipes are rotatably connected to the wire arrangement seat, and a clamping plate is slidingly connected to each wire arrangement pipe and connected with a stretching spring.

[0012] Further, the wire arrangement pipe is provided with a notch, and the clamping plate is located in the notch of the wire arrangement pipe.

[0013] The beneficial effects are as follows: 1, by adjusting the interval between the sliding sleeve and the clamp, different sizes of teaching aids are adapted and clamped, meanwhile, the back of the teaching aid is abutted by the abutting plate, the teaching aid is clamped laterally under the action of the limiting surfaces of the right-angle plates of the clamp and the sliding sleeve, and the fixing effect of the teaching aid is further enhanced; the horizontal rotation angle of the teaching aid is adjusted by directly rotating the teaching aid, the vertical angle of the teaching aid is adjusted and locked by the meshing of the clamping block and the gear ring.

[0014] 2、By setting the mounting plate, universal wheel, stand and clamping plate, it is convenient to switch according to the specific use scene, improve the adaptability to the teaching scene; by passing the transmission line of the teaching aid through the wire arrangement pipe, and using the wire clamping plate to clamp the transmission line, the teaching aid line is arranged, so that it is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a specific three-dimensional structure schematic diagram of the present application.

[0016] Figure 2 is a three-dimensional structure schematic diagram of the present application.

[0017] Figure 3 is a three-dimensional structure schematic diagram of the wire arrangement mechanism of the present application.

[0018] Figure 4 is a split three-dimensional structure schematic diagram of the expansion mechanism of the present application.

[0019] Figure 5 is a three-dimensional structure schematic diagram of the corner block, telescopic rod and clamping piece and other components of the present application.

[0020] Figure 6 is a split three-dimensional structure schematic diagram of the adjusting assembly of the present application.

[0021] Figure 7 is a part of the three-dimensional structure schematic diagram of the present application.

[0022] Figure 8 is a part of the split three-dimensional structure schematic diagram of the present application.

[0023] Corresponding to the mounting plate, the universal wheel, the stand and the clamping plate, it is convenient to switch according to the specific use scene, improve the adaptability to the teaching scene; by passing the transmission line of the teaching aid through the wire arrangement pipe, and using the wire clamping plate to clamp the transmission line, the teaching aid line is arranged, so that it is more convenient to use. DETAILED DESCRIPTION

[0024] The technical solutions of the present application will be further described below in combination with the drawings.

[0025] Example 1: a virtual simulation experiment teaching aid fixing support structure suitable for multiple terminals, as shown in the figure Figures 1-8As shown, including the base 5, the base 5 is fixed with two support rods 4, two said support rod 4 between one end fixed with mounting block 10, the mounting block 10 is rotatably connected with rotating piece 11, the rotating piece 11 is rotatably connected with connecting piece 13, the rotating piece 11 is provided with for locking the connecting piece 13 locking assembly, the connecting piece 13 is fixed with connecting seat 14, the connecting seat 14 is slidably connected with the resistance plate 16, the resistance plate 16 is rotatably connected with the second screw 17, the connecting seat 14 and the second screw 17 are connected through the thread, the bottom of the connecting seat 14 is fixed with the connecting plate 15, the connecting plate 15 is fixed with the fixed block 21, the fixed block 21 is provided with telescopic rod 29, both ends of the telescopic rod 29 are fixed with the clamp 290, two said clamp 290 is slidably connected with the sleeve 28, the sleeve 28 is used for cooperating with the clamp 290, for clamping fixed terminal teaching aid, the connecting seat 14 is slidably connected with two connecting rods 23, the top of two said connecting rod 23 is connected with the installation shell 22, the installation shell 22 is provided with limiting seat 26, the inside of the installation shell 22 is rotatably connected with gear 24, two said sleeve 28 is fixed with rack 25 respectively, two said rack 25 is arranged reversely and is engaged with both sides of the gear 24, the pivot of the gear 24 is provided with lock rod 27.

[0026] The locking assembly comprises a gear ring 12, a push rod 18 slidably connected to the rotating piece 11, the push rod 18 is fixed with a clamping block 19, the clamping block 19 and the side wall of the connecting plate 15 are connected with a second spring 20, the clamping block 19 is engaged with the gear ring 12.

[0027] The pivot of the gear 24 and the limiting seat 26 are both provided with polygonal vertical grooves, the lock rod 27 is composed of a large and a small vertical rod, the size of the lower vertical rod is consistent with the vertical groove of the pivot of the gear 24, the size of the upper vertical rod is consistent with the vertical groove of the limiting seat 26, the lock rod 27 is slidably connected with the pivot of the gear 24, the lock rod 27 is used for locking after adjusting the sleeve 28.

[0028] The sleeve 28 is composed of a right angle plate and a sleeve, the clamp 290 is composed of a right angle plate and a slide rod, the sleeve of the sleeve 28 and the slide rod of the clamp 290 are sleeved, one side of the right angle plate of the sleeve 28 and the clamp 290 is provided with a limiting surface higher than the edge of the other side, for limiting the teaching aid, preventing disengagement.

[0029] Example 2: on the basis of example 1, a virtual simulation experiment teaching aid fixing support structure suitable for multiple terminals, such as Figures 4-8As shown, the device also comprises an expansion mechanism for improving the adaptability of the device, the expansion mechanism comprising a clamping plate 6 slidably connected to the bottom of the base 5, a first screw rod 7 being rotatably connected to the clamping plate 6, and the first screw rod 7 being threadedly connected to the base 5.

[0030] The support rod 4 is a hollow structure, and the bottom of the side close to each other of the two support rods 4 is provided with a through hole, and the bottom of the two support rods 4 is respectively clamped with a vertical rod 3, the vertical rod 3 is provided with a insertion hole 301, the bottom of the two vertical rods 3 is fixedly connected with a mounting plate 1, the bottom of the mounting plate 1 is provided with a universal wheel 2, the base 5 is slidably connected with two insertion pins 8, the two insertion pins 8 are respectively inserted into the two insertion holes 301 through the two through holes, and the two insertion pins 8 are respectively connected with the first spring 9.

[0031] The bottom of the base 5 is provided with a groove, and the clamping plate 6 rises to the top end and is located in the groove of the base 5, which is convenient for switching according to the use scene.

[0032] A kind of virtual simulation experiment teaching aid fixed support structure of adaptation multi-terminal, also includes the wire arrangement mechanism for wire arrangement, the wire arrangement mechanism includes wire arrangement seat 30, three wire arrangement tubes 31 are rotatably connected on the wire arrangement seat 30, the wire arrangement tube 31 is provided with notch, and the wire clamp plate 32 is located in the notch of the wire arrangement tube 31.Each wire arrangement tube 31 is slidably connected with wire clamp plate 32, and the wire clamp plate 32 is connected with the wire arrangement tube 31 with the tensile spring 33.

[0033] Working principle: in use, first pull the lock rod 27 upwards, and rotate the lock rod 27 to rotate the gear 24, under the action of the two racks 25, drive the sliding sleeve 28 to move horizontally to adjust the distance between the two sliding sleeves 28 and the two clamping pieces 290, then pull the mounting shell 22 upwards to adjust the distance between the sliding sleeve 28 and the clamping piece 290 in the vertical direction, display the teaching aid to be used on the fixed block 21, and clamp and fix the teaching aid through the sliding sleeve 28 and the clamping piece 290, insert the lock rod 27 into the vertical slot of the limiting seat 26, lock the gear 24, and then rotate the second screw 17 to make the resisting plate 16 resist against the back of the teaching aid, under the action of the right angle plate limiting surface of the clamping piece 290 and the sliding sleeve 28, the teaching aid will be clamped laterally, and the size of the teaching aid can be adjusted accordingly, so that different sizes of teaching aids can be conveniently clamped and fixed; during teaching, the teaching aid can be directly rotated to adjust the horizontal rotation angle of the teaching aid, and the card block 19 is disengaged from the tooth ring 12 by moving the push rod 18, so that the vertical angle of the teaching aid can be adjusted, after adjustment, loosen the push rod 18, under the action of the second spring 20, the card block 19 is engaged with the tooth ring 12 again to lock the angle of the teaching aid; when facing different teaching scenes, the mounting plate 1 and the universal wheel 2 can be installed through the stand rod 3, which is convenient for moving during teaching, the mounting plate 1, the universal wheel 2 and the stand rod 3 can also be disassembled through the bolt 8, the teaching aid can be placed on the table top for use through the base 5, and the bracket can be clamped in the corresponding position through the clamping plate 6 and the first screw 7, so that the specific use scene can be switched conveniently, and the adaptability to the teaching scene is improved; when installing and fixing the teaching aid, the transmission line of the teaching aid can be inserted through the wire arranging pipe 31, and then the transmission line can be clamped through the wire clamping plate 32, so that the teaching aid line can be arranged, and the use is more convenient.

[0034] Those skilled in the art should understand that the above embodiments do not limit the present application in any form, and any technical solutions obtained by equivalent replacement or equivalent transformation fall within the protection scope of the present application.

Claims

1. A fixed support structure for a virtual simulation experimental teaching aid adaptable to multiple terminals, characterized in that, The system includes a base (5), on which two support rods (4) are fixedly connected. A mounting block (10) is fixedly connected between one end of the two support rods (4). A rotating component (11) is rotatably connected to the mounting block (10). A connecting component (13) is rotatably connected to the rotating component (11). A locking assembly for locking the connecting component (13) is provided on the rotating component (11). A connecting seat (14) is fixedly connected to the connecting component (13). A backing plate (16) is slidably connected to the connecting seat (14). A second screw (17) is rotatably connected to the backing plate (16). The connecting seat (14) and the second screw (17) are connected by threads. A connecting plate (15) is fixedly connected to the bottom of the connecting seat (14). A fixed block (21) is fixedly connected to the top of the connecting seat (14). A telescopic rod (29) is provided on the fixed block (21). Both ends of the telescopic rod (29) are fixedly connected to clamps (290). Sliding sleeves (28) are slidably connected to the two clamps (290). Two connecting rods (23) are slidably connected to the connecting seat (14). A mounting shell (22) is connected between the top ends of the two connecting rods (23). A limiting seat (26) is provided on the mounting shell (22). A gear (24) is rotatably connected inside the mounting shell (22). A rack (25) is fixedly connected to the two sliding sleeves (28). The two racks (25) are arranged in opposite directions and mesh with the two sides of the gear (24). A locking rod (27) is provided on the shaft of the gear (24).

2. The virtual simulation experimental teaching aid fixed support structure adapted to multiple terminals according to claim 1, characterized in that, The locking assembly includes a gear ring (12) fixed to the rotating part (11) and a lever (18) slidably connected to the connecting plate (15). A locking block (19) is fixed to the lever (18). A second spring (20) is connected between the locking block (19) and the side wall of the connecting plate (15). The locking block (19) engages with the gear ring (12).

3. The virtual simulation experimental teaching aid fixed support structure adapted to multiple terminals according to claim 2, characterized in that, The gear (24) has polygonal vertical grooves on its shaft and the limiting seat (26). The locking rod (27) is composed of two vertical rods, one large and one small. The size of the lower vertical rod is the same as the vertical groove on the shaft of the gear (24), and the size of the upper vertical rod is the same as the vertical groove on the limiting seat (26). The locking rod (27) is slidably connected to the shaft of the gear (24).

4. The virtual simulation experimental teaching aid fixed support structure adapted to multiple terminals according to claim 3, characterized in that, The sliding sleeve (28) consists of a right-angle plate and a sleeve, and the clamp (290) consists of a right-angle plate and a sliding rod. The sleeve of the sliding sleeve (28) and the sliding rod of the clamp (290) are connected. One side of the right-angle plate of the sliding sleeve (28) and the clamp (290) is provided with a limiting surface that is higher than the edge of the other side, which is used to limit the teaching aid and prevent it from falling off.

5. The virtual simulation experimental teaching aid fixed support structure adapted to multiple terminals according to claim 4, characterized in that, It also includes an extension mechanism for improving the adaptability of the device, the extension mechanism including a clamping plate (6) which is slidably connected to the bottom of the base (5), and a first screw (7) which is rotatably connected to the clamping plate (6), and the first screw (7) is threadedly connected to the base (5).

6. The virtual simulation experimental teaching aid fixed support structure adapted to multiple terminals according to claim 5, characterized in that, The support rod (4) is a hollow structure, and the bottom of the two support rods (4) is opened with a through hole on the side that is close to each other. The bottom of the two support rods (4) is respectively attached to the upright rod (3). The upright rod (3) has an insertion hole (301). The bottom of the two upright rods (3) is fixedly connected to the mounting plate (1). The bottom of the mounting plate (1) is provided with a universal wheel (2). The base (5) is slidably connected to two pins (8). The two pins (8) pass through the two through holes and are inserted into the two insertion holes (301). The two pins (8) are connected to the base (5) with a first spring (9).

7. The virtual simulation experimental teaching aid fixed support structure adapted to multiple terminals according to claim 6, characterized in that, The base (5) has a groove at the bottom. When the clamp (6) rises to the top, it will be located in the groove of the base (5), which makes it convenient to switch according to the usage scenario.

8. The virtual simulation experimental teaching aid fixed support structure adapted to multiple terminals according to claim 7, characterized in that, It also includes a cable management mechanism, which includes a cable management base (30), three cable management tubes (31) are rotatably connected to the cable management base (30), and a cable clamping plate (32) is slidably connected to each cable management tube (31). A tension spring (33) is connected between the cable clamping plate (32) and the cable management tube (31).

9. The virtual simulation experimental teaching aid fixed support structure adapted to multiple terminals according to claim 8, characterized in that, The cable management tube (31) has a notch, and the cable clamp (32) is located inside the notch of the cable management tube (31).

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