Smart classroom all-in-one machine based on Android system

Abstract

The intelligent classroom all-in-one machine based on the Android system comprises an all-in-one machine body and a mounting base, the all-in-one machine body is mounted on the mounting base, and the all-in-one machine body comprises an all-aluminum metal face frame, a display screen, all-aluminum metal keys, a state indicator lamp and an all-aluminum metal backboard. The all-aluminum metal face frame and the all-aluminum metal back plate are combined into a shell of the all-in-one machine body, the display screen is embedded in the front end face of the all-aluminum metal face frame, the all-aluminum metal keys are embedded in the lower portion of the front end face of the all-aluminum metal face frame, and the state indicator lamps are installed in the middles of the all-aluminum metal keys. Four groups of mounting holes are respectively formed in four corners of the rear end surface of the all-aluminum metal face frame; through the design of the mounting base, the inclination angle, the position angle and the height of the all-in-one machine body can be adjusted according to the use requirements, the two angles are matched with the heights, the all-in-one machine body can be adjusted to the optimal viewing angle, use is more convenient, and the all-in-one machine body can be separated from the mounting base.

Description

Technical Field

[0001] The utility model relates to the technical field of classroom all-in-one machines, and more specifically, to an Android-based smart classroom all-in-one machine. Background Art

[0002] The touch all-in-one computer is a machine that perfectly combines a touch screen, an LCD screen, an industrial PC unit (commonly known as a host) and an all-in-one computer shell, and ultimately can achieve touch operation through a power cord.

[0003] When building smart classrooms, touch-screen all-in-one computers will be installed for teaching;

[0004] 1. When using a touch-screen all-in-one machine for teaching, since the touch-screen all-in-one machine can be moved, its placement position often moves, and the screen angle of the touch-screen all-in-one machine needs to be adjusted. However, most all-in-one machines cannot change the angle, which reduces the application scope of the device and makes it inconvenient to use.

[0005] 2. When most touch-screen all-in-one machines are used, the height of the device is usually changed by using fasteners. However, this method requires users to perform repeated operations, which is time-consuming and laborious. Utility Model Content

[0006] In view of the problems existing in the prior art, the purpose of the present invention is to provide an all-in-one smart classroom machine based on the Android system to solve the technical problems mentioned in the background technology.

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] A smart classroom all-in-one machine based on an Android system comprises an all-in-one machine body and a mounting seat, wherein the all-in-one machine body is mounted on the mounting seat, wherein the all-in-one machine body comprises an all-aluminum metal face frame, a display screen, an all-aluminum metal button, a status indicator light, and an all-aluminum metal back plate, wherein the all-aluminum metal face frame and the all-aluminum metal back plate are combined into a shell of the all-aluminum machine body, wherein the display screen is embedded in the front end surface of the all-aluminum metal face frame, the all-aluminum metal button is embedded in the lower part of the front end surface of the all-aluminum metal face frame, and the status indicator light is installed in the middle part of the all-aluminum metal button, and four groups of mounting holes are respectively arranged at the four corners of the rear end surface of the all-aluminum metal face frame, wherein:

[0009] The mounting seat comprises an electric telescopic rod, a sleeve, a T-shaped bracket, a mounting beam, a mounting back frame, a mounting plate, a locking stud, and a base. The upper end surface of the base is rotatably connected with a turntable, and a positioning locking mechanism is arranged on the turntable. The bottom end of the T-shaped bracket is axially fixed to the top telescopic end of the electric telescopic rod, and the bottom of the electric telescopic rod is axially fixed to the upper end surface of the turntable. The sleeve is fixed on the turntable, and the sleeve is slidably connected to the bottom of the T-shaped bracket. The lower end surface of the mounting beam is provided with a T-shaped slot along its length direction, and the upper part of the T-shaped bracket is inserted into the T-shaped slot. The mounting back frame is fixedly connected to the mounting beam at an obtuse angle, and the two sides of the mounting back frame are symmetrically rotatably connected with adjustment rods. The mounting back frame is connected to the rear side of the integrated machine body by connecting bolts, and slide grooves are symmetrically provided on both sides of the mounting back frame, and a slider is slidably connected in the slide groove, one end of the adjustment rod is rotatably connected to the slider, the locking stud is threadedly connected to the slider, and the bottom end of the locking stud is frictionally fitted on the back plate, and the bottom of the back plate is rotatably connected to the mounting beam.

[0010] Preferably, the positioning and locking mechanism includes a positioning ring, a positioning column, a positioning rod, a sliding seat, a sliding rod, and a spring. The positioning ring is concentrically fixed to the upper end surface of the turntable, and a plurality of positioning holes are opened at equal angles on the positioning ring. The positioning column is inserted into one of the positioning holes, one side of the positioning column is fixed to one side of the positioning rod, the positioning rod is arranged in a horizontal direction, one end of the positioning rod is fixed to the sliding seat, the sliding seat is slidably connected to the sliding rod, one end of the spring is fixed to the sliding seat, the other end of the spring is detachably connected to the sliding rod, and the bottom end of the sliding rod is fixed to the base.

[0011] In any of the above schemes, preferably, the top end of the slide rod is threadedly connected with an end block, the spring is fitted on the lower end surface of the end block, and the spring is sleeved on the slide rod.

[0012] Preferably, in any of the above solutions, friction strips are symmetrically fixed to both sides of the mounting back frame, and the bottom ends of the locking studs are frictionally fitted on the friction strips.

[0013] Preferably, in any of the above solutions, a rotating handle is axially fixed to the top end of the locking stud.

[0014] In any of the above solutions, preferably, a braking universal wheel is provided on the lower end surface of the base.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] The design of the mounting base in the utility model can adjust the inclination angle, position angle and height of the all-in-one machine body according to the use requirements. The two angles and height are combined to adjust the all-in-one machine body to the best viewing angle. The user can adjust it according to his or her own visual habits, which is more convenient to use. Moreover, the all-in-one machine body can be separated from the mounting base and can be hung on the wall for fixed installation, which has a wider range of usage scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the integrated machine body;

[0018] Figure 2 This is a schematic diagram of the back structure of the all-in-one machine body;

[0019] Figure 3 It is a schematic diagram of the overall structure of the utility model.

[0020] Description of the numbers in the figure:

[0021] 1. All-in-one machine body; 2. Mounting seat; 101. All-aluminum metal face frame; 102. Display screen; 103. All-aluminum metal button; 104. Status indicator light; 105. All-aluminum metal back plate; 106. Mounting hole; 201. Electric telescopic rod; 202. Casing; 203. T-shaped bracket; 204. Mounting beam; 205. Mounting back frame; 206. Mounting plate; 207. Locking stud; 208. Base; 209. Turntable; 210. T-shaped slot; 211. Adjustment rod; 212. Slide slot; 213. Slider; 3. Positioning locking mechanism; 301. Positioning ring; 302. Positioning column; 303. Positioning rod; 304. Slide seat; 305. Slide rod; 306. Spring; 307. Positioning hole; 308. End block; 214. Friction strip; 215. Rotating handle; 216. Braking universal wheel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0023] Example:

[0024] See also Figures 1 to 3A smart classroom all-in-one machine based on an Android system comprises an all-in-one machine body 1 and a mounting base 2, the all-in-one machine body 1 is mounted on the mounting base 2, the all-in-one machine body 1 comprises an all-aluminum metal face frame 101, a display screen 102, an all-aluminum metal button 103, a status indicator light 104, and an all-aluminum metal back plate 105, the all-aluminum metal face frame 101 and the all-aluminum metal back plate 105 are combined into a shell of the all-aluminum machine body 1, the display screen 102 is embedded in the front end surface of the all-aluminum metal face frame 101, the all-aluminum metal button 103 is embedded in the lower part of the front end surface of the all-aluminum metal face frame 101, and the status indicator light 104 is installed in the middle part of the all-aluminum metal button 103, and four groups of mounting holes 106 are respectively arranged at the four corners of the rear end surface of the all-aluminum metal face frame 101, wherein,

[0025] The mounting base 2 includes an electric telescopic rod 201, a sleeve 202, a T-shaped bracket 203, a mounting beam 204, a mounting back frame 205, a mounting plate 206, a locking stud 207, and a base 208. The upper end surface of the base 208 is rotatably connected to a turntable 209, and a positioning locking mechanism 3 is provided on the turntable 209. The bottom end of the T-shaped bracket 203 is axially fixed to the top telescopic end of the electric telescopic rod 201, and the bottom of the electric telescopic rod 201 is axially fixed to the upper end surface of the turntable 209. The sleeve 202 is fixed on the turntable 209, and the sleeve 202 is slidably connected to the bottom of the T-shaped bracket 203. The lower end surface of the mounting beam 204 is provided with a T-shaped slot 210 along its length direction. The upper part of the T-shaped bracket 203 is inserted into the T-shaped slot 210, the mounting back frame 205 is fixedly connected to the mounting beam 204 at an obtuse angle, and the two sides of the mounting back frame 205 are symmetrically rotatably connected with the adjustment rods 211, the mounting back frame 205 is connected to the rear side of the integrated machine body 1 through connecting bolts, and the two sides of the mounting back frame 205 are symmetrically provided with slide grooves 212, and the slide grooves 212 are slidably connected with sliders 213, one end of the adjustment rod 211 is rotatably connected to the slider 213, the locking stud 207 is threadedly connected to the slider 213, and the bottom end of the locking stud 207 is frictionally fitted on the mounting back frame 205, and the bottom of the mounting back frame 205 is rotatably connected to the mounting beam 204;

[0026] The design of the mounting base 2 can adjust the inclination angle, position angle and height of the all-in-one body 1 according to the use requirements. The two angles and heights are combined to adjust the all-in-one body 1 to the best viewing angle. The user can adjust it according to his or her own visual habits, which is more convenient to use. Moreover, the all-in-one body 1 can be separated from the mounting base 2 and can be hung on the wall for fixed installation, which has a wider range of usage scenarios.

[0027] In this embodiment, the positioning locking mechanism 3 includes a positioning ring 301, a positioning column 302, a positioning rod 303, a slide seat 304, a slide rod 305, and a spring 306. The positioning ring 301 is concentrically fixed to the upper end surface of the rotating disk 209, and a plurality of positioning holes 307 are provided at equal angles on the positioning ring 301. The positioning column 302 is inserted into one of the positioning holes 307. One side of the positioning column 302 is fixed to one side of the positioning rod 303. The positioning rod 303 is arranged in the horizontal direction. One end of the positioning rod 303 is fixed to the slide seat 304. The slide seat 304 is slidably connected to the rotating disk 209. On the slide rod 305, one end of the spring 306 is fixed on the slide seat 304, and the other end of the spring 306 is detachably connected to the slide rod 305, and the bottom end of the slide rod 305 is fixed on the base 208; when the turntable 209 needs to be adjusted, the positioning rod 303 can be pulled, the spring 306 is compressed, the positioning column 302 is separated from the positioning ring 301, the turntable 209 is rotated, and then the positioning rod 303 is released. The positioning column 302 is reinserted into the corresponding positioning hole 307 on the positioning ring 301 under the action of the spring 306, thereby locking the turntable 209, and the operation is simple and convenient.

[0028] In this embodiment, the top end of the slide rod 305 is threadedly connected to the end block 308, the spring 306 is attached to the lower end surface of the end block 308, and the spring 306 is sleeved on the slide rod 305; by disassembling the end block 308, the spring 306 and the slide seat 304 are disassembled, thereby completing the replacement and maintenance of the spring 306.

[0029] In this embodiment, friction strips 214 are symmetrically fixed on both sides of the mounting back frame 205, and the bottom end of the locking stud 207 is frictionally fitted on the friction strip 214; the locking stud 207 is locked by utilizing the friction force between the friction strip 214 and the locking stud 207, thereby locking the adjustment rod 211.

[0030] In this embodiment, a rotating handle 215 is axially fixed to the top end of the locking stud 207 ; the rotating handle 215 is used to facilitate the rotation of the locking stud 207 .

[0031] In this embodiment, a braking universal wheel 216 is disposed on the lower end surface of the base 208 ; the braking universal wheel 216 is used to facilitate the movement of the base 208 .

[0032] The working process of the utility model is as follows:

[0033] After the operator moves the device to the position, the brake universal wheel 216 is locked, and the position of the mounting beam 204 is controlled by the extension and retraction of the electric telescopic rod 201, so as to adjust the height of the integrated machine body 1, and then the adjustment rod 211 is adjusted to a suitable position, and the locking stud 207 is locked by the friction between the friction strip 214 and the locking stud 207, so as to lock the adjustment rod 211, and then the positioning rod 303 is pulled, the spring 306 is compressed, the positioning column 302 is separated from the positioning ring 301, the turntable 209 is rotated, and then the positioning rod is released. 303, the positioning column 302 is reinserted into the corresponding positioning hole 307 on the positioning ring 301 under the action of the spring 306, thereby locking the turntable 209; the design of the mounting base 2 can adjust the inclination angle, position angle and height of the all-in-one body 1 according to the use requirements. The two angles and heights can be combined to adjust the all-in-one body 1 to the best viewing angle. The user can adjust it according to his or her own visual habits, which is more convenient to use. Moreover, the all-in-one body 1 can be separated from the mounting base 2 and can be hung on the wall for fixed installation, which has a wider range of usage scenarios.

[0034] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. An all-in-one machine for a smart classroom based on an Android system, comprising an all-in-one machine body (1) and a mounting base (2), wherein the all-in-one machine body (1) is mounted on the mounting base (2), and is characterized in that: The integrated machine body (1) comprises an all-aluminum metal face frame (101), a display screen (102), an all-aluminum metal button (103), a status indicator light (104), and an all-aluminum metal back plate (105); the all-aluminum metal face frame (101) and the all-aluminum metal back plate (105) are combined to form a shell of the integrated machine body (1); the display screen (102) is embedded in the front end surface of the all-aluminum metal face frame (101); the all-aluminum metal button (103) is embedded in the lower part of the front end surface of the all-aluminum metal face frame (101); and the status indicator light (104) is installed in the middle part of the all-aluminum metal button (103); four groups of mounting holes (106) are respectively arranged at the four corners of the rear end surface of the all-aluminum metal face frame (101); The mounting seat (2) comprises an electric telescopic rod (201), a sleeve (202), a T-shaped bracket (203), a mounting beam (204), a mounting back frame (205), a mounting plate (206), a locking stud (207), and a base (208); the upper end surface of the base (208) is rotatably connected to a turntable (209); a positioning locking mechanism (3) is provided on the turntable (209); the bottom end of the T-shaped bracket (203) is axially fixed to the top telescopic end of the electric telescopic rod (201); the bottom of the electric telescopic rod (201) is axially fixed to the upper end surface of the turntable (209); the sleeve (202) is fixed to the turntable (209); the sleeve (202) is slidably connected to the bottom of the T-shaped bracket (203); the lower end surface of the mounting beam (204) is provided with a T-shaped The mounting back frame (205) is fixedly connected to the mounting beam (204) at an obtuse angle, and the two sides of the mounting back frame (205) are symmetrically rotatably connected with adjustment rods (211). The mounting back frame (205) is connected to the rear side of the integrated machine body (1) through connecting bolts, and the two sides of the mounting back frame (205) are symmetrically provided with sliding grooves (212), and the sliding grooves (212) are slidably connected with sliders (213), one end of the adjustment rod (211) is rotatably connected to the slider (213), the locking stud (207) is threadedly connected to the slider (213), and the bottom end of the locking stud (207) is frictionally fitted on the mounting back frame (205), and the bottom of the mounting back frame (205) is rotatably connected to the mounting beam (204).

2. The Android-based smart classroom all-in-one machine according to claim 1 is characterized in that: The positioning locking mechanism (3) comprises a positioning ring (301), a positioning column (302), a positioning rod (303), a sliding seat (304), a sliding rod (305), and a spring (306). The positioning ring (301) is concentrically fixed to the upper end surface of the rotating disk (209), and a plurality of positioning holes (307) are formed at equal angles on the positioning ring (301). The positioning column (302) is inserted into one of the positioning holes (307). 02) is fixed to one side of the positioning rod (303), the positioning rod (303) is arranged in the horizontal direction, one end of the positioning rod (303) is fixed on the slide seat (304), the slide seat (304) is slidably connected to the slide rod (305), one end of the spring (306) is fixed on the slide seat (304), the other end of the spring (306) is detachably connected to the slide rod (305), and the bottom end of the slide rod (305) is fixed on the base (208).

3. The Android-based smart classroom all-in-one machine according to claim 2 is characterized in that: The top end of the slide bar (305) is threadedly connected to an end block (308), the spring (306) is fitted on the lower end surface of the end block (308), and the spring (306) is sleeved on the slide bar (305).

4. The Android-based smart classroom all-in-one machine according to claim 1, characterized in that: Friction strips (214) are symmetrically fixed on both sides of the mounting back frame (205), and the bottom end of the locking stud (207) is frictionally fitted on the friction strip (214).

5. The Android-based smart classroom all-in-one machine according to claim 4 is characterized in that: A rotating handle (215) is axially fixed to the top end of the locking stud (207).

6. The Android-based smart classroom all-in-one machine according to claim 1, characterized in that: A braking universal wheel (216) is provided on the lower end surface of the base (208).

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