CN212080746U - An English electronic teaching version portable mounting frame - Google Patents

Abstract

The utility model discloses a portable installation frame for an English electronic teaching version, which comprises an upper fixing frame. Both ends of the upper fixing frame are fixedly installed with a first section of front support legs, and both of them are movably installed with a second section of front support legs. Support legs, the two front support legs of the second section are movably installed with the front support legs of the third section, the lower end of the upper fixing frame is fixedly installed with a lower fixing frame, and the two ends of the lower fixing frame The support legs are fixedly connected. Both ends of the upper fixing frame are movably installed with sliding rods through the left and right adjustment devices. Unscrew, retract the front support legs of the third section and the front support legs of the second section into the front support legs of the first section, and retract the rear support legs of the third section and the rear support legs of the second section into the rear support legs of the first section , retract the first telescopic rod and the second telescopic rod, and remove the equipment, thereby reducing the size of the equipment and achieving the purpose of being easy to carry.

Description

An English electronic teaching version portable mounting frame

technical field

The utility model relates to the field of English electronic teaching equipment, in particular to a portable mounting frame for an English electronic teaching version.

Background technique

E-learning usually refers to multimedia teaching. Multi-media teaching means that in the teaching process, according to the characteristics of teaching objectives and teaching objects, through teaching design, rationally select and use modern teaching media, and organically combine with traditional teaching methods to participate in the whole process of teaching. , use a variety of media information to act on students, form a reasonable teaching process structure, and achieve the optimal teaching effect. Multimedia is an indispensable equipment concept for modern education in modern education with computers, projectors, slides, display stands, video, broadcasting, movies, electronic whiteboards, computers and other modern educational technology education. Design, develop, apply, manage and evaluate the theory and practice of modernizing teaching;

Multimedia equipment includes blackboards, smart tablets, all-in-one machines, wall-mounted booths, etc., and they need to be installed with corresponding fixing frames. The traditional fixing frames are complicated in installation and do not have mobility. It is fixed somewhere for installation, and does not have the function of disassembly, and cannot be adjusted according to the size of the installation equipment.

Utility model content

The utility model provides a portable installation frame for an English electronic teaching version, which aims to solve the above-mentioned problems that it does not have mobility, does not have a disassembly function, and cannot be adjusted according to the size of the installation equipment.

The utility model is realized in this way, including an upper fixing frame, both ends of the upper fixing frame are fixedly installed with a first section of front support legs, and both of the first section of the front support legs are movably installed with a second section of front support legs The two front support legs of the second section are movably installed with the front support legs of the third section, the lower end of the upper fixing frame is fixedly installed with a lower fixing frame, and the two ends of the lower fixing frame are connected to the front support of the first section. The legs are fixedly connected, and both ends of the upper fixing frame are movably installed with sliding rods through the left and right adjustment devices. , Both ends of the lower fixing frame are movably installed with up and down adjustment devices, and a first telescopic rod is fixedly installed on one side of the upper end of the two front support legs of the first section, and the lower ends of the two front support legs of the first section are on one side. A second telescopic rod is fixedly installed, one end of the first telescopic rod away from the first section of the front support leg is fixedly installed with a first section of rear support legs, and the first section of rear support legs is movably installed with a second section of rear support legs, The second rear support leg is movably installed with a third rear support leg.

Preferably, the left and right adjustment devices include bolts, washers, and chute, a chute is provided on the surface of the upper fixing frame, the sliding rod passes through the interior of the upper fixing frame, and the outer side of the chute is movably installed with bolts. a gasket, the bolts are matched and connected with the sliding rod.

Preferably, the upper and lower adjusting device includes a lock catch, a bolt and a bolt hole, a lock catch is sleeved on the surface of the sliding rod, a bolt hole is provided on one side of the lock catch, and the bolt is matched and connected with the bolt hole.

Preferably, bolt holes are provided on one side of the lower ends of the two front support legs of the first section, bolts are movably installed in the two bolt holes, and the two front support legs of the first section are connected with the front support legs of the second section. The support legs are movably connected by bolts, and bolt holes are provided on one side of the lower end of the two second front support legs, and the two second front support legs are movably connected with the third front support legs through bolts. .

Preferably, bolt holes are provided at the lower ends of the two first-section rear support legs, and both the first-section rear support legs and the second-section rear support legs are movably connected by bolts; Bolt holes are provided on one side of the lower end of the second section rear support legs, and the two second section rear support legs are movably connected with the third section rear support legs through bolts.

Preferably, the lower ends of the two third section front support legs and the two third section rear support legs are fixedly installed with universal wheels.

Compared with the prior art, the utility model has the following beneficial effects:

1. When the utility model is in use: by installing the universal wheel, it is convenient for us to move when using and carry, so as to achieve the purpose of being easy to move and carry. , Adjust the height of the rear support legs of the third section through bolts. When the height of the first section front support legs, the second section front support legs, and the third section front support legs are the same as , When the heights of the rear support legs of the third section are inconsistent, the effect of displaying the angle change can be achieved, so as to achieve the purpose of facilitating the display. Adjust the height and lock it to achieve the purpose of adjusting the height of the equipment. By installing the up and down adjustment device, the distance has the effect of adjusting the height of the equipment to be installed. By installing the up and down adjustment device, the distance has the effect of adjusting the length of the equipment to be installed. Compatible with the effects of various sizes of devices, increasing compatibility;

2. After the utility model is used: loosen all the bolts, retract the front support legs of the third section and the front support legs of the second section into the front support legs of the first section, and put the rear support legs of the third section and the second section back into the front support legs of the first section. The rear support leg is retracted into the first section of the rear support leg, the first telescopic rod and the second telescopic rod are retracted, and the equipment is removed, thereby reducing the size of the equipment and achieving the purpose of being easy to carry.

Description of drawings

1 is a schematic diagram of the overall structure of a portable mounting frame for an English electronic teaching version of the present invention;

Fig. 2 is the structural representation at the place A in Fig. 1 of a kind of English electronic teaching version portable mounting frame of the present invention;

Fig. 3 is a side structure schematic diagram of a portable mounting frame of an English electronic teaching version of the present invention;

In the figure: 1. Upper fixing frame; 2. Slide bar; 3. Lock; 4. Bolt; 5. Up and down adjustment device; 6. Section 3 rear support leg; 7. Gasket; 8. Bolt hole; 9. Chute; 10. Left and right adjustment devices; 11. Lower fixing frame; 12. Front support legs of the first section; 13. Rear support legs of the second section; 14. Front support legs of the second section; 15. Front support legs of the third section ; 16. Universal wheel; 17. The first telescopic rod; 18. The second telescopic rod; 19. The rear support leg of the first section.

Detailed ways

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility of the present invention, and are not intended to limit the utility of the present invention.

In the description of the utility of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inside", "outside" and other indications of orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the utility of the present invention and simplifying the description, Rather than indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation on the utility of the present invention. In addition, in the description of the present utility model, "a plurality of" means two or more, unless otherwise expressly and specifically defined.

Please refer to Fig. 1-3, an appearance of a portable installation frame of an English electronic teaching version, including an upper fixing frame 1, and both ends of the upper fixing frame 1 are fixedly installed with a first section front support leg 12, and two first section front support legs 12 are movably installed with a second section front support leg 14, both second section front support legs 14 are movably installed with a third section front support leg 15, the lower end of the upper fixing frame 1 is fixedly installed with a lower fixing frame 11, and the lower fixing frame Both ends of 11 are fixedly connected with the front support legs 12 of the first section, and both ends of the upper fixing frame 1 are movably installed with sliding rods 2 through the left and right adjustment devices 10. The fixed frame 11 is movably connected, the sliding rod 2 is far away from the upper fixed frame 1, both ends of the lower fixed frame 11 are movably installed with up and down adjustment devices 5, and the upper ends of the two first section front support legs 12 are fixedly installed on one side of the first telescopic rod. 17. A second telescopic rod 18 is fixedly installed on one side of the lower end of the two first section front support legs 12, and a first section rear support leg 19 is fixedly installed at one end of the first telescopic rod 17 away from the first section front support leg 12. One rear support leg 19 is movably installed with a second rear support leg 13 , and the second rear support leg 13 is movably installed with a third rear support leg 6 .

In the present invention, the left and right adjusting device 10 includes bolts 4, washers 7, and sliding grooves 9. The surface of the upper fixing frame 1 is provided with sliding grooves 9. 4. A spacer 7 is movably installed, and the bolt 4 is connected with the sliding rod 2. By installing the upper and lower adjusting device 5, the distance has the effect of adjusting the length of the equipment to be installed, so as to achieve the effect of being compatible with various sizes of equipment and increase the compatibility;

The upper and lower adjustment device 5 includes a lock 3, a bolt 4, and a bolt hole 8. The surface of the sliding rod 2 is sleeved with a lock 3, and one side of the lock 3 is provided with a bolt hole 8. The bolt 4 is connected with the bolt hole 8. The upper and lower adjusting device 5 has the effect of adjusting the height of the equipment to be installed, so as to achieve the effect of being compatible with various sizes of equipment and increase the compatibility;

Bolt holes 8 are provided on one side of the lower end of the two first-section front support legs 12 , both bolt holes 8 are movably installed with bolts 4 , and the two first-section front support legs 12 pass through the second-section front support legs 14 . The bolts 4 are movably connected, the lower ends of the two second-section front support legs 14 are both provided with bolt holes 8, the two bolt holes 8 are movably installed with bolts 4, and the two second-section front support legs 14 are connected to the third section. The front support legs 15 of the section are movably connected through the bolts 4, and the heights of the first section front support legs 12, the second section front support legs 14, and the third section front support legs 15 are adjusted and locked through the bolts 4 to achieve the height of the adjustment equipment. the goal of;

Bolt holes 8 are provided on one side of the lower end of the two first-section rear support legs 19, both bolt holes 8 are movably installed with bolts 4, and the two first-section rear support legs 19 pass through the second-section rear support legs 13. The bolts 4 are movably connected, the lower ends of the two second-section rear support legs 13 are provided with bolt holes 8, and the two bolt holes 8 are movably installed with bolts 4, and the second-section rear support legs of the two second-section rear support legs are supported by the second section. The legs 13 are all movably connected with the rear support legs 6 of the third section through bolts 4. Adjust the height of the rear support legs 19 of the first section, the rear support legs 13 of the second section, and the rear support legs 6 of the third section through the bolts 4. When The heights of the front support legs 12 of the first section, the front support legs 14 of the second section, and the front support legs 15 of the third section are the same as the heights of the rear support legs 19 of the first section, the rear support legs 13 of the second section, and the rear support legs 6 of the third section. When the heights are inconsistent, the effect of changing the display angle can be achieved, so as to facilitate the display;

The lower ends of the two third-section front support legs 15 and the two third-section rear support legs 6 are fixedly installed with universal wheels 16. By installing the universal wheels 16, it is convenient for us to move during use and carry, so as to To achieve the purpose of being easy to move and carry;

The working principle of the utility model is as follows: when it is necessary to use the installation frame to install and use the equipment, the equipment is moved to the site through the universal wheel 16, and before use, the front support legs 12 of the first section and the front support of the second section are first The legs 14 and the front support legs 15 of the third section are adjusted and locked in height through the bolts 4 to achieve the purpose of adjusting the height of the equipment. The height of the leg 6 is adjusted by the bolt 4. When the height of the front support leg 12 of the first section, the front support leg 14 of the second section, and the front support leg 15 of the third section are the same as the height of the rear support leg 19 of the first section and the rear support leg of the second section 13. When the heights of the rear support legs 6 in the third section are inconsistent, the effect of changing the display angle can be achieved, so as to achieve the purpose of facilitating the display. During use, the left and right distances of the equipment to be installed are adjusted through the left and right adjustment device 10, and then the upper and lower The adjustment device 5 adjusts the upper and lower heights of the display equipment, so as to achieve the purpose of ease of use. After use, loosen all the bolts 4, and retract the front support legs 15 of the third section and the front support legs 14 of the second section to the first section. Inside the front support leg 12 of one section, retract the rear support leg 6 of the third section and the rear support leg 13 of the second section into the rear support leg 19 of the first section, retract the first telescopic rod 17 and the second telescopic rod 18, and take the down the device, thereby reducing the size of the device and achieving the purpose of being easy to carry.

The above are only preferred embodiments of the present utility model, and are not intended to limit the utility of the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the utility model of the present utility model shall be included in the utility model of the present utility model. within the scope of protection.

Claims (6)

1. An English electronic teaching version portable mounting frame, comprising an upper fixing frame (1), characterized in that: both ends of the upper fixing frame (1) are fixedly installed with a first section front support leg (12), two Each of the first front support legs (12) is movably installed with a second front support leg (14), and both of the second second front support legs (14) are movably installed with a third front support leg (15). ), a lower fixing frame (11) is fixedly installed at the lower end of the upper fixing frame (1), and both ends of the lower fixing frame (11) are fixedly connected with the front support legs (12) of the first section, and the upper fixing frame (1) A sliding rod (2) is movably installed on both ends through the left and right adjusting device (10), and one end of the sliding rod (2) is away from the upper fixing frame (1) through the left and right adjusting device (10) and the lower fixing frame (11). ) movable connection, the sliding rod (2) is far away from the upper fixing frame (1) and the lower fixing frame (11) both ends are movably installed with up and down adjustment devices (5), the two first section front support legs (12) ) A first telescopic rod (17) is fixedly installed on one side of the upper end, and a second telescopic rod (18) is fixedly installed on one side of the lower end of the two front support legs (12) of the first section. (17) A first rear support leg (19) is fixedly installed at one end away from the first front support leg (12), and a second rear support leg (13) is movably installed on the first rear support leg (19). , the second rear support leg (13) is movably installed with the third rear support leg (6). 2. A portable mounting frame for an English electronic teaching version according to claim 1, characterized in that: the left and right adjusting device (10) comprises a bolt (4), a gasket (7), a chute (9), and the A chute (9) is provided on the surface of the upper fixing frame (1), the sliding rod (2) passes through the interior of the upper fixing frame (1), and the outer side of the sliding slot (9) is movably installed with bolts (4). The washer (7), the bolt (4) is connected with the sliding rod (2). 3. A portable mounting frame for an English electronic teaching version according to claim 1, characterized in that: the upper and lower adjusting device (5) comprises a lock (3), a bolt (4), and a bolt hole (8), wherein the A lock (3) is sleeved on the surface of the sliding rod (2), a bolt hole (8) is formed on one side of the lock (3), and the bolt (4) is matched and connected with the bolt hole (8). 4. A portable mounting frame for an English electronic teaching version according to claim 1, characterized in that: bolt holes (8) are provided on both sides of the lower ends of the two front support legs (12) of the first section, and two The bolt holes (8) are movably installed with bolts (4), and the two front support legs (12) of the first section are movably connected to the front support legs (14) of the second section through the bolts (4), and the two Bolt holes (8) are provided on one side of the lower end of each of the second-section front support legs (14), and both the second-section front support legs (14) and the third-section front support legs (15) pass through bolts (4) Cooperate with active connections. 5. A portable mounting frame for an English electronic teaching version according to claim 1, characterized in that: bolt holes (8) are provided on one side of the lower end of the two rear support legs (19) of the first section, and two The first rear support legs (19) are movably connected with the second rear support legs (13) through bolts, and bolt holes ( 8), the two rear support legs (13) of the second section are movably connected to the rear support legs (6) of the third section through bolts (4). 6 . The portable installation frame for an English electronic teaching version according to claim 1 , wherein the lower ends of the two third section front support legs ( 15 ) and the two third section rear support legs ( 6 ) are both 6. 6 . A universal wheel (16) is fixedly installed.

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