Adjustable supporting base for English learning machine

Abstract

The invention discloses an adjustable supporting base for an English learning machine, and relates to the technical field of English learning tools, in particular to an adjustable supporting base for an English learning machine, which comprises a base, a reinforcing plate is inserted in the base, an adsorption group is fixedly connected in the base, and a middle plate is inserted in the top of the adsorption group. A middle-layer plate is fixedly connected to the top of the base, a supporting rod structure is arranged on one side of the middle-layer plate, a lifting set is fixedly connected to the top of the middle-layer plate, a lower pressing plate is fixedly connected to the top of the middle-layer plate, an auxiliary plate is fixedly connected to the interior of the base, and a top plate is fixedly connected to the top of the auxiliary plate. According to the adjustable supporting base for the English learning machine, the upper surface and the lower surface of the learning machine can be quickly locked and fixed, the supporting base can fix different types of learning machines, meanwhile, the base fixing mode is suitable for various learning desktops, and the learning machine is prevented from toppling due to collision during use.

Description

Technical Field

[0001] The invention relates to the technical field of English learning tools, in particular to an adjustable supporting base for an English learning machine. Background Art

[0002] English learning machines adopt modern scientific application technology, combined with the characteristics of English language learning, can realize self-service English language learning. English learning machines have rich functions and can train learners in grammar, language, listening, reading and writing. They also have dictionary, translation, information query and other functions, and can be used as an auxiliary tool for language learning. English learning machines allow users to quickly adjust their English learning status to the best state in the shortest time and improve their English application level. They are cutting-edge high-tech biophysical English learning electronic products. Among them, English learning machines are mostly flat in shape because they are easy to carry, and they need to be supported and fixed when viewed and used.

[0003] However, many existing support bases are simple splint structures, and the height of the support base cannot be adjusted. The splint structure of the existing support base can only fix the bottom of the learning machine, resulting in an unstable fixing method. When a child clicks or touches the screen of the learning machine, it is easy to cause the learning machine and the base to topple over. The top support splint does not have a convenient structure that can be adjusted according to the size of the learning machine, and cannot meet people's usage needs. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides an adjustable support base for an English learning machine, which solves the problem that the support base cannot be adjusted in height as mentioned in the above background technology, and that the splint structure of the existing support base can only fix the bottom of the learning machine, resulting in an unstable fixing method. When a child clicks or touches the screen of the learning machine, the learning machine and the base may easily fall over, and the support splint on the top does not have a convenient structure for adjusting according to the size of the learning machine.

[0005] To achieve the above purpose, the present invention is implemented through the following technical solutions: an adjustable support base for an English learning machine, comprising a placement base, a reinforcement plate is inserted into the interior of the placement base, an adsorption group is fixedly connected to the interior of the placement base, a middle plate is inserted into the top of the adsorption group, and one side of the middle plate is set as a support rod structure, a lifting group is fixedly connected to the top of the middle plate, a lower pressure plate is fixedly connected to the top of the middle plate, an auxiliary plate is fixedly connected to the interior of the placement base, and a top plate is fixedly connected to the top of the auxiliary plate;

[0006] The top plate is movably connected to a pressure relief rod, the top plate is fixedly connected to a placement frame, the top plate is movably connected to a touch switch, the top plate is slidably connected to a push group, the side of the top plate is fixedly connected to a stopper, the top of the stopper is fixedly connected to a movable back frame, the movable back frame is movably connected to a top clamp, and the top of the placement base is fixedly connected to a shell;

[0007] The reinforcing plate comprises two fork rods, the surface of the fork rods runs through the two sides of the placement base, one end of the fork rod is fixedly connected to an arc frame, the top of the arc frame is fixedly connected to a grip rod, the fork rod is fixedly connected to a rotating plate, one end of the rotating plate is set as a rotating handle structure, the internal thread of the arc frame is connected to a fitting threaded rod, one end of the fitting threaded rod is set as a frosted patch, and the other end of the fitting threaded rod is set as a toothed turning handle;

[0008] The adsorption group includes three groups of hollow square frames, the bottom of the hollow square frame is fixedly connected to the inside of the placement base, the inside of the hollow square frame is slidably connected with a disc, the inner side of the disc is fixedly connected with a cross frame, the inside of the cross frame is fixedly connected with a ventilation pipe, the bottom of the ventilation pipe is fixedly connected with a vacuum suction cup, and the bottom size of the vacuum suction cup is smaller than the bottom square hole of the placement base, and the top of the ventilation pipe is fixedly connected with an upper trap;

[0009] The lifting group includes a vertical plate, the bottom of which is fixedly connected to the top of the middle plate, one side of the vertical plate is fixedly connected to a movable shaft, the interior of the movable shaft is rotatably connected to a front end threaded rod, one end of the front end threaded rod is fixedly connected to a handle rotating rod, one end of the handle rotating rod is fixedly connected to a rotating handle, the surface of the front end threaded rod is threadedly connected to a threaded sleeve, the interior of the threaded sleeve is rotatably connected to two symmetrical top rods, and the other end of the symmetrical top rod is rotatably connected to the top of the middle plate.

[0010] Optionally, the lower pressure plate includes a center link plate, the bottom of the center link plate is rotatably connected to one end of a symmetrical top rod, the top of the center link plate is fixedly connected to a main pressure plate, the bottom of the center link plate is fixedly connected to a fixed sleeve, the interior of the fixed sleeve is fixedly connected to a double cross bar, and one end of the double cross bar is slidably connected to a traction slide.

[0011] Optionally, the top plate includes a support plate, the bottom of which is fixedly connected to the top of the upper connecting plate, the interior of the support plate is fixedly connected with a slot hole, the interior of the slot hole is fixedly connected with a slide rail, the interior of the slot hole is fixedly connected with a shaft gear, and the bottom of the shaft gear is fixedly connected with a toggle switch.

[0012] Optionally, the auxiliary plate includes two bottom brackets, the bottom of the bottom bracket is fixedly connected to the inside of the placement base, a left floating plate is inserted into the inside of the bottom bracket, the surface of the handlebar passes through the inside of the left floating plate, the top of the left floating plate is slidably connected to an upper connecting plate, the inside of the bottom bracket is inserted into the right floating plate, a support rod structure is set between the side of the right floating plate and the middle plate, the side of the right floating plate is fixedly connected to a traction slide, and the top of the right floating plate is fixedly connected to the upper connecting plate.

[0013] Optionally, the pressure relief rod includes a fixed air hole, the bottom of the fixed air hole is fixedly connected to the inside of the upper trap, the inside of the fixed air hole is slidably connected with a needle withdrawal rod, the top of the needle withdrawal rod is fixedly connected with a three-link rod, the top of the needle withdrawal rod and the inside of the middle plate are set as a spring structure, the side of the three-link rod is fixedly connected with a limiting rod, the limiting rod is set as a telescopic structure, and the other end of the limiting rod is fixedly connected to the bottom of the middle plate, the top of the middle plate is fixedly connected with a telescopic rod, and the top of the three-link rod is fixedly connected with an air extraction rod.

[0014] Optionally, the touch-pressure switch includes a touch-pressure rod, the side of which is slidably connected to the inside of the top plate, the bottom of which is fixedly connected to the top of the touch-pressure plate, the bottom of the touch-pressure plate is fixedly connected with a return spring, the bottom of the touch-pressure plate is fixedly connected with a limiting slide rod, the bottom of the limiting slide rod is slidably connected to the inside of the main pressure plate, the front end of the touch-pressure plate is fixedly connected with a straight plate, and the inside of the straight plate is fixedly connected with a card hole.

[0015] Optionally, the pushing group includes a movable plate, the side of the movable plate is slidably connected to the inside of the top plate, the bottom of the movable plate is fixedly connected with a clamping block, and the surface of the clamping block is clamped inside the clamping hole, the side of the movable plate is fixedly connected with a movable back plate, the two sides of the movable plate are fixedly connected with side strips, and one side of the side strip is fixedly connected with a linkage rack.

[0016] Optionally, the block includes a triangular plate, the side of the triangular plate is fixedly connected to the side of the support plate, the interior of the triangular plate is fixedly connected to a rear frame, the interior of the rear frame is slidably connected to a spring slide rod, and a spring slide structure is set between the spring slide rod and the rear frame, the interior of the rear frame is fixedly connected to a positioning block, the top of the positioning block is fixedly connected to a positioning hole plate, the surface of the spring slide rod is sleeved with a front circular plate, the surface of the front circular plate is fixedly connected to a connecting rod, the other end of the connecting rod is fixedly connected to a lower circular rod, and the top of the lower circular rod is fixedly connected to the bottom of the straight plate.

[0017] Optionally, the movable back frame includes a backrest frame, the bottom of which is fixedly connected to the top of the triangular plate, and a spring structure is provided between the backrest frame and the embedded plate, the interior of the backrest frame is provided as a hole structure opposite to the positioning hole plate, the interior of the backrest frame is slidably connected with the embedded plate, the top of the embedded plate is fixedly connected with a lifting plate, the front end of the lifting plate is fixedly connected with a forward extension plate, and the bottom of the forward extension plate is fixedly connected with a cushion plate.

[0018] Optionally, the top splint includes a stretch column, one end of the stretch column is slidably connected to the inside of the front extension plate, and the stretch column and the inside of the front extension plate are set as a spring connection structure, the interior of the stretch column 1501 is sleeved with a soft pad plate 1508, the interior of the stretch column is set as a round rod structure, one end of the right-side wrapping plate passes through the round rod surface connected to the stretch column, the other end of the right-side wrapping plate is rotatably connected to a torsion spring frame, the interior of the torsion spring frame is respectively movably connected with an upper push rod and a lower push rod, the interior of the torsion spring frame is rotatably connected to the left-side wrapping plate, the upper push rod is clamped at the connecting point of the right-side wrapping plate and the left-side wrapping plate, the other end of the left-side wrapping plate is sleeved with a movable sliding rod, the surface of the movable sliding rod is sleeved with a soft pad plate, both ends of the movable sliding rod are slidably connected with protrusions, one end of the protrusion is fixedly connected to the front end of the stretch column, and a spring slide structure is set between the protrusion and the movable sliding rod.

[0019] The present invention provides an adjustable support base for an English learning machine, which has the following beneficial effects:

[0020] 1. The adjustable support base for the English learning machine can be fixed according to the placement requirements of different learning tables through the reinforcement plate and adsorption group structure of the support base. The reinforcement plate structure can be stably fixed when the desktop is uneven or cannot be vacuum adsorbed on the desktop.

[0021] 2. The adjustable support base of the English learning machine has a hollow square frame structure inside the adsorption group. When the vent pipe in the vacuum suction cup is blocked, the gas can be discharged to enhance the adsorption effect. Since the size of the vacuum suction cup is smaller than the diameter of the bottom hole of the base, this can ensure that the bottom of the base fits better on the desktop surface. At the same time, the air extraction rod on the top of the top plate can effectively inject gas into the vacuum suction cup, making it convenient to pick up the entire device.

[0022] 3. The adjustable support base for the English learning machine can be used for various models of learning machines through the lifting group structure and movable back frame structure inside the support base and a variety of adjustment structures, thereby increasing the adaptability and versatility of the device.

[0023] 4. The adjustable support base for the English learning machine can perform multi-stage linkage through the touch-pressure switch structure on the top of the top plate, including starting to fix the bottom of the learning machine by the bottom fixing device when the touch-pressure switch is activated, and the backrest frame falls to fix the learning machines of different heights in the height direction. At the same time, the soft padding plate at the front end can clamp the top of the learning machine. After ensuring the position adjustment in multiple directions, it can also be locked and has a convenient unlocking structure.

[0024] 5. The adjustable support base for the English learning machine can quickly lock and fix the upper and lower sides of the learning machine through multiple linkage structures of the device itself, and the support base can fix different types of learning machines. At the same time, the base fixing method is suitable for a variety of learning desktops to prevent the learning machine from tipping over due to collision during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the right side structure of the adjustable support base for the English learning machine;

[0026] Figure 2 This is a schematic diagram of the top view structure of the adjustable support base for the English learning machine;

[0027] Figure 3 This is a schematic diagram of the structure of the adjustable support base for the English learning machine when viewed from above;

[0028] Figure 4 This is a schematic diagram of the internal front view structure of the adjustable support base for the English learning machine;

[0029] Figure 5 This is a left-view structural diagram of the interior of the adjustable support base for the English learning machine

[0030] Figure 6 Schematic diagram of the lifting structure of the adjustable support base for the English learning machine

[0031] Figure 7 Schematic diagram of the downward pressing linkage structure of the adjustable support base for the English learning machine

[0032] Figure 8 A bottom view schematic diagram of the downward pressing linkage structure of the adjustable support base for the English learning machine

[0033] Fig. 9 This is a schematic diagram of the top plate structure of the adjustable support base for the English learning machine

[0034] Fig.10 Schematic diagram of the top clamping structure of the adjustable support base for the English learning machine

[0035] Fig.11 Schematic diagram of the fixed structure of the adjustable support base table for the English learning machine

[0036] Fig.12 Schematic diagram of the structure of the splint on the adjustable support base for the English learning machine

[0037] Fig.13 This is a schematic diagram of the touch-pressure switch structure of the adjustable support base for the English learning machine.

[0038] In the figure: 1. Place the base; 2. Reinforcement plate; 201. Arc frame; 202. Grip; 203. Fork rod; 204. Turn plate; 205. Fit threaded rod; 3. Adsorption group; 301. Hollow square frame; 302. Disc; 303. Horizontal frame; 304. Ventilation pipe; 305. Vacuum suction cup; 306. Upper trap; 4. Middle plate; 5. Lifting group; 501. Vertical plate; 502. Movable shaft; 503. Front threaded rod; 504. Handle turning rod; 505. Rotating handle; 506. Threaded sleeve; 507. 1. Weighing push rod; 2. Lower pressure plate; 3. Middle connecting plate; 4. Main pressure plate; 5. Fixed sleeve; 6. Double cross bar; 6. Pulling slideway; 7. Top plate; 8. Support plate; 9. Slot hole; 10. Slide rail; 11. Shaft gear; 12. Gear switch; 13. Auxiliary plate; 14. Bottom bracket; 15. Left floating plate; 16. Upper connecting plate; 17. Right floating plate; 18. Pressure relief rod; 19. Fixed air hole; 20. Needle extraction rod; 21. Triple rod; 22. Limit rod; 23. Extension rod; 24. retracting rod; 906, air extraction rod; 10, placement rack; 11, touch pressure switch; 1101, touch pressure rod; 1102, touch pressure plate; 1103, reset spring; 1104, limit slide bar; 1105, straight plate; 1106, clamping hole; 12, push group; 1201, movable plate; 1202, clamping block; 1203, movable back plate; 1204, side strip; 1205, linkage rack; 13, stopper; 1301, triangle plate; 1302, rear rack; 1303, spring slide bar; 1304, positioning block; 1 305, positioning hole plate; 1306, front round plate; 1307, connecting rod; 1308, lower round rod; 14, movable back frame; 1401, backrest frame; 1402, embedded plate; 1403, lifting plate; 1404, front extension plate; 15, top clamping plate; 1501, extension column; 1502, right side wrapping plate; 1503, torsion spring frame; 1504, upper push rod; 1505, lower push rod; 1506, left side wrapping plate; 1507, movable sliding rod; 1508, cushion plate; 1509, bump; 16, shell. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0040] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0041] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] See also Figures 1 to 13 The present invention provides a technical solution: an adjustable support base for an English learning machine, comprising a placing base 1, a reinforcing plate 2 is inserted inside the placing base 1, an adsorption group 3 is fixedly connected inside the placing base 1, a middle plate 4 is inserted on the top of the adsorption group 3, and one side of the middle plate 4 is set as a support rod structure, a lifting group 5 is fixedly connected on the top of the middle plate 4, a lower pressing plate 6 is fixedly connected on the top of the middle plate 4, an auxiliary plate 8 is fixedly connected inside the placing base 1, and a top plate 7 is fixedly connected on the top of the auxiliary plate 8;

[0043] A pressure relief rod 9 is movably connected inside the top plate 7, a placement frame 10 is fixedly connected inside the top plate 7, a touch switch 11 is movably connected inside the top plate 7, a pushing group 12 is slidably connected inside the top plate 7, a stopper 13 is fixedly connected to the side of the top plate 7, a movable back frame 14 is fixedly connected to the top of the stopper 13, a top clamping plate 15 is movably connected inside the movable back frame 14, and a shell 16 is fixedly connected to the top of the placement base 1;

[0044] The reinforcing plate 2 includes two fork rods 203, the surfaces of the fork rods 203 penetrate the two sides of the placement base 1, one end of the fork rod 203 is fixedly connected to the arc frame 201, the top of the arc frame 201 is fixedly connected to the grip rod 202, the fork rod 203 is fixedly connected to the rotating plate 204, one end of the rotating plate 204 is set as a rotating handle structure, the inner thread of the arc frame 201 is connected to a fitting threaded rod 205, one end of the fitting threaded rod 205 is set as a frosted patch, and the other end of the fitting threaded rod 205 is set as a toothed rotating handle;

[0045] The adsorption group 3 includes three groups of hollow square frames 301, the bottom of the hollow square frame 301 is fixedly connected to the inside of the placement base 1, the inside of the hollow square frame 301 is slidably connected with a disc 302, the inner side of the disc 302 is fixedly connected with a cross frame 303, the inside of the cross frame 303 is fixedly connected with a vent pipe 304, the bottom of the vent pipe 304 is fixedly connected with a vacuum suction cup 305, and the bottom size of the vacuum suction cup 305 is smaller than the bottom square hole of the placement base 1, and the top of the vent pipe 304 is fixedly connected with an upper trap 306;

[0046] The lifting group 5 includes a vertical plate 501, the bottom of the vertical plate 501 is fixedly connected to the top of the middle plate 4, one side of the vertical plate 501 is fixedly connected to a movable shaft 502, the movable shaft 502 is internally rotatably connected to a front threaded rod 503, one end of the front threaded rod 503 is fixedly connected to a handle rotating rod 504, one end of the handle rotating rod 504 is fixedly connected to a rotating handle 505, the surface of the front threaded rod 503 is threadedly connected to a threaded sleeve 506, the threaded sleeve 506 is internally rotatably connected to two symmetrical top rods 507, and the other end of the symmetrical top rod 507 is rotatably connected to the top of the middle plate 4;

[0047] The lower pressure plate 6 includes a middle connecting plate 601, the bottom of the middle connecting plate 601 is rotatably connected to one end of the symmetrical top rod 507, the top of the middle connecting plate 601 is fixedly connected to the main pressure plate 602, the bottom of the middle connecting plate 601 is fixedly connected to a fixing sleeve 603, the inside of the fixing sleeve 603 is fixedly connected to a double cross bar 604, and one end of the double cross bar 604 is slidably connected to a traction slide 605;

[0048] The top plate 7 includes a support plate 701, the bottom of the support plate 701 is fixedly connected to the top of the upper connecting plate 803, the interior of the support plate 701 is fixedly connected with a slot hole 702, the interior of the slot hole 702 is fixedly connected with a slide rail 703, the interior of the slot hole 702 is fixedly connected with a shaft gear 704, and the bottom of the shaft gear 704 is fixedly connected with a toggle switch 705;

[0049] The auxiliary board 8 includes two bottom racks 801, the bottom of the bottom racks 801 is fixedly connected to the inside of the placement base 1, the left floating board 802 is plugged into the inside of the bottom racks 801, the surface of the handlebar 504 runs through the inside of the left floating board 802, the top of the left floating board 802 is slidably connected to the upper connecting board 803, the inside of the bottom racks 801 is plugged into the right floating board 804, the side of the right floating board 804 and the middle board 4 are set as a support rod structure, the side of the right floating board 804 is fixedly connected to the traction slide 605, and the top of the right floating board 804 is fixedly connected to the upper connecting board 803;

[0050] The pressure relief rod 9 includes a fixed air hole 901, the bottom of which is fixedly connected to the inside of the upper trap 306, a needle extraction rod 902 is slidably connected to the inside of the fixed air hole 901, a three-link rod 903 is fixedly connected to the top of the needle extraction rod 902, the top of the needle extraction rod 902 and the inside of the middle plate 4 are set as a spring structure, a limiting rod 904 is fixedly connected to the side of the three-link rod 903, the limiting rod 904 is set as a telescopic structure, and the other end of the limiting rod 904 is fixedly connected to the bottom of the middle plate 601, the top of the middle plate 4 is fixedly connected to the telescopic rod 905, and the top of the three-link rod 903 is fixedly connected to the air extraction rod 906;

[0051] The touch switch 11 includes a touch rod 1101, the side of the touch rod 1101 is slidably connected to the inside of the top plate 7, the bottom of the touch rod 1101 is fixedly connected to the top of the touch plate 1102, the bottom of the touch plate 1102 is fixedly connected to a return spring 1103, the bottom of the touch plate 1102 is fixedly connected to a limit slide bar 1104, the bottom of the limit slide bar 1104 is slidably connected to the inside of the main pressure plate 602, the front end of the touch plate 1102 is fixedly connected to a straight plate 1105, and the inside of the straight plate 1105 is fixedly connected to a clamping hole 1106;

[0052] The pushing group 12 includes a movable plate 1201, the side of the movable plate 1201 is slidably connected to the inside of the top plate 7, the bottom of the movable plate 1201 is fixedly connected to a clamping block 1202, and the surface of the clamping block 1202 is clamped in the inside of the clamping hole 1106, the side of the movable plate 1201 is fixedly connected to a movable back plate 1203, the two sides of the movable plate 1201 are fixedly connected to side strips 1204, and one side of the side strip 1204 is fixedly connected to a linkage rack 1205;

[0053] The stopper 13 comprises a triangular plate 1301, the side of the triangular plate 1301 is fixedly connected to the side of the support plate 701, the interior of the triangular plate 1301 is fixedly connected to a rear frame 1302, the interior of the rear frame 1302 is slidably connected to a spring slide bar 1303, and a spring slideway structure is provided between the spring slide bar 1303 and the rear frame 1302, the interior of the rear frame 1302 is fixedly connected to a positioning block 1304, the top of the positioning block 1304 is fixedly connected to a positioning hole plate 1305, the surface of the spring slide bar 1303 is sleeved with a front circular plate 1306, the surface of the front circular plate 1306 is fixedly connected to a connecting rod 1307, the other end of the connecting rod 1307 is fixedly connected to a lower circular rod 1308, and the top of the lower circular rod 1308 is fixedly connected to the bottom of the straight plate 1105;

[0054] The movable back frame 14 includes a backrest frame 1401, the bottom of the backrest frame 1401 is fixedly connected to the top of the triangular plate 1301, and a spring structure is set between the backrest frame 1401 and the embedded plate 1402, the interior of the backrest frame 1401 is set as a hole structure opposite to the positioning hole plate 1305, the interior of the backrest frame 1401 is slidably connected with the embedded plate 1402, the top of the embedded plate 1402 is fixedly connected with a lifting plate 1403, the front end of the lifting plate 1403 is fixedly connected with a forward extension plate 1404, and the bottom of the forward extension plate 1404 is fixedly connected with a cushion plate 1508;

[0055] The top clamping plate 15 includes a stretching column 1501, one end of which is slidably connected to the inside of the front extension plate 1404, and the inside of the stretching column 1501 and the front extension plate 1404 is set as a spring connection structure, the inside of the stretching column 1501 is sleeved with a soft pad 1508, the inside of the stretching column 1501 is set as a round rod structure, one end of the right side surrounding plate 1502 passes through and is connected to the round rod surface of the stretching column 1501, and the other end of the right side surrounding plate 1502 is rotatably connected to a torsion spring frame 1503, and the inside of the torsion spring frame 1503 is movably connected to the upper push rod 1504 and The lower push rod 1505 and the internal rotation of the torsion spring frame 1503 are connected to the left side plate 1506, the upper push rod 1504 is clamped at the connection between the right side plate 1502 and the left side plate 1506, the other end of the left side plate 1506 is sleeved with a movable slide rod 1507, the surface of the movable slide rod 1507 is sleeved with a soft pad plate 1508, the two ends of the movable slide rod 1507 are slidably connected with a protrusion 1509, one end of the protrusion 1509 is fixedly connected to the front end of the extension column 1501, and a spring slide structure is set between the protrusion 1509 and the movable slide rod 1507.

[0056] In summary, when the adjustable support base of the English learning machine needs to be placed on the edge of the desktop during use, the arc frame 201 of the reinforcement plate 2 is sleeved on the edge of the desktop, and then the fitting threaded rod 205 is twisted to make the top of the fitting threaded rod 205 rise and fit the bottom of the desktop edge, and the support base is fixed. When the support base needs to be placed, the rotating plate 204 is twisted to hold the gripping rod 202 to pull out the fork rod 203 from the placement base 1, and the support plate 701 is pressed to make the main pressure plate 602 and the upper connecting plate 803 fall together, wherein the left floating plate 802 and the right floating plate 804 fixedly connected to the upper connecting plate 803 are inserted into the bottom bracket 801, wherein the middle plate 4 at the bottom of the middle connecting plate 601 presses the needle withdrawal rod 902 Insert it into the fixed air hole 901, so that the ventilation pipe 304 is also blocked, and the vacuum suction cup 305 is forced to fit on the desktop. When the height of the device needs to be adjusted, turn the rotating handle 505 to make the threaded sleeve 506 rotate and move backward on the front threaded rod 503, and the symmetrical top rod 507 pushes the middle connecting plate 601 to lift up, and the telescopic rod 905 is also unfolded. After adjusting to a certain height, the slideways of the rear frame 1302 and the spring slide bar 1303 are propelled by springs, so that the positioning block 1304 and the positioning hole plate 1305 are inserted into the back frame 1401, and then hold the lifting plate 1403 to move the embedded plate 1402 upward until the round block is stuck in the positioning hole plate 1305, and put the learning machine on the touch The touch-pressure rod 1101 of the pressure switch 11 is pressed, and the touch-pressure plate 1102 is forced to drop, and the block 1202 of the push group 12 is disengaged from the card hole 1106, and gathers inward under the spring tension between the movable plate 1201 and the placement frame 10, and then the shaft gear 704 engaged with the linkage rack 1205 on both sides of the movable plate 1202 rotates. After the movable plate 1201 and the placement frame 10 are closed and fixed to the bottom of the learning machine, the lower round rod 1308 at the bottom of the straight plate 1105 pulls the connecting rod 1307 to fall, and the front round plate 1306 drags the spring slide bar 1303 to move backward along the slideway of the rear frame 1302, and the embedded plate 1402 moves downward under the spring tension of the backrest frame 1401, so that the entire The forward extension plate 1404 falls, and then the lower push rod 1505 of the top clamp plate 15 is forced to push up the upper push rod 1504, and then the right side plate 1502 and the left side plate 1506 rotate and shrink along the torsion spring frame 1503, and the two soft pads 1508 clamp the top of the learning machine. The entire device locks and fixes the learning machine. When unlocking is required, the toggle switch 705 is toggled to separate the movable plate 1201, and the learning machine is taken out step by step to reset each device, and then the air extraction rod 906 is pulled to lift the three-link rod 903 and the needle extraction rod 902, and the air flow enters the ventilation pipe 304, and the vacuum suction cup 305 is loosened from the desktop, making it convenient to move the placement base 1 and the entire device.

[0057] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adjustable support base for an English learning machine, comprising a placement base (1), characterized in that: A reinforcing plate (2) is inserted into the interior of the placement base (1), an adsorption group (3) is fixedly connected to the interior of the placement base (1), a middle plate (4) is inserted into the top of the adsorption group (3), and one side of the middle plate (4) is provided as a support rod structure, a lifting group (5) is fixedly connected to the top of the middle plate (4), a lower pressure plate (6) is fixedly connected to the top of the middle plate (4), an auxiliary plate (8) is fixedly connected to the interior of the placement base (1), and a top plate (7) is fixedly connected to the top of the auxiliary plate (8); The top plate (7) is movably connected to a pressure relief rod (9), the top plate (7) is fixedly connected to a placement frame (10), the top plate (7) is movably connected to a touch switch (11), the top plate (7) is slidably connected to a push group (12), the side of the top plate (7) is fixedly connected to a stopper (13), the top of the stopper (13) is fixedly connected to a movable back frame (14), the movable back frame (14) is movably connected to a top clamp (15), and the top of the placement base (1) is fixedly connected to a shell (16); The reinforcing plate (2) comprises two fork rods (203), the surfaces of the fork rods (203) penetrate through the two sides of the placement base (1), one end of the fork rod (203) is fixedly connected to an arc frame (201), the top of the arc frame (201) is fixedly connected to a grip rod (202), the fork rod (203) is fixedly connected to a rotating plate (204), one end of the rotating plate (204) is configured as a rotating handle structure, the inner thread of the arc frame (201) is connected to a fitting threaded rod (205), one end of the fitting threaded rod (205) is configured as a frosted patch, and the other end of the fitting threaded rod (205) is configured as a toothed rotating handle; The adsorption group (3) comprises three groups of hollow square frames (301), the bottom of the hollow square frames (301) is fixedly connected to the inside of the placement base (1), a circular disc (302) is slidably connected to the inside of the hollow square frames (301), a cross frame (303) is fixedly connected to the inner side of the circular disc (302), a ventilation pipe (304) is fixedly connected to the inside of the cross frame (303), a vacuum suction cup (305) is fixedly connected to the bottom of the ventilation pipe (304), and the bottom size of the vacuum suction cup (305) is smaller than the bottom square hole of the placement base (1), and an upper trap (306) is fixedly connected to the top of the ventilation pipe (304); The lifting group (5) comprises a vertical plate (501), the bottom of which is fixedly connected to the top of the middle plate (4), one side of which is fixedly connected to a movable shaft (502), the interior of which is rotatably connected to a front threaded rod (503), one end of which is fixedly connected to a handle rotating rod (504), one end of which is fixedly connected to a rotating handle (505), the surface of which is threadedly connected to a threaded sleeve (506), the interior of which is rotatably connected to two symmetrical top rods (507), the other end of which is rotatably connected to the top of the middle plate (4).

2. The adjustable support base for an English learning machine according to claim 1, characterized in that: The lower pressure plate (6) includes a middle connecting plate (601), the bottom of the middle connecting plate (601) is rotatably connected to one end of a symmetrical top rod (507), the top of the middle connecting plate (601) is fixedly connected to a main pressure plate (602), the bottom of the middle connecting plate (601) is fixedly connected to a fixing sleeve (603), the interior of the fixing sleeve (603) is fixedly connected to a double cross bar (604), and one end of the double cross bar (604) is slidably connected to a traction slideway (605).

3. The adjustable support base for an English learning machine according to claim 1, characterized in that: The top plate (7) comprises a support plate (701), the bottom of the support plate (701) is fixedly connected to the top of the upper connecting plate (803), the interior of the support plate (701) is fixedly connected to a slot hole (702), the interior of the slot hole (702) is fixedly connected to a slide rail (703), the interior of the slot hole (702) is fixedly connected to a shaft gear (704), and the bottom of the shaft gear (704) is fixedly connected to a toggle switch (705).

4. The adjustable support base for an English learning machine according to claim 1, characterized in that: The auxiliary plate (8) comprises two bottom brackets (801), the bottom of the bottom brackets (801) is fixedly connected to the inside of the placement base (1), a left floating plate (802) is inserted into the inside of the bottom brackets (801), the surface of the handle rotating rod (504) passes through the inside of the left floating plate (802), the top of the left floating plate (802) is slidably connected to the upper connecting plate (803), the inside of the bottom brackets (801) is inserted into the right floating plate (804), the side of the right floating plate (804) and the middle plate (4) are set as a support rod structure, the side of the right floating plate (804) is fixedly connected to the traction slideway (605), and the top of the right floating plate (804) is fixedly connected to the upper connecting plate (803).

5. The adjustable support base for an English learning machine according to claim 1, characterized in that: The pressure relief rod (9) comprises a fixed air hole (901), the bottom of which is fixedly connected to the interior of the upper trap (306), the interior of the fixed air hole (901) is slidably connected to a needle withdrawal rod (902), the top of which is fixedly connected to a three-link rod (903), the top of the needle withdrawal rod (902) and the interior of the middle plate (4) are configured as a spring structure, the side of the three-link rod (903) is fixedly connected to a limiting rod (904), the limiting rod (904) is configured as a telescopic structure, and the other end of the limiting rod (904) is fixedly connected to the bottom of the middle plate (601), the top of the middle plate (4) is fixedly connected to a telescopic rod (905), and the top of the three-link rod (903) is fixedly connected to an air extraction rod (906).

6. The adjustable support base for an English learning machine according to claim 1, characterized in that: The touch-pressure switch (11) comprises a touch-pressure rod (1101), the side of which is slidably connected to the inside of the top plate (7), the bottom of which is fixedly connected to the top of a touch-pressure plate (1102), the bottom of which is fixedly connected to a return spring (1103), the bottom of which is fixedly connected to a limit slide bar (1104), the bottom of which is slidably connected to the inside of a main pressure plate (602), the front end of which is fixedly connected to a straight plate (1105), the inside of which is fixedly connected to a clamping hole (1106).

7. The adjustable support base for an English learning machine according to claim 1, characterized in that: The pushing group (12) comprises a movable plate (1201), the side of the movable plate (1201) is slidably connected to the inside of the top plate (7), the bottom of the movable plate (1201) is fixedly connected to a clamping block (1202), and the surface of the clamping block (1202) is clamped in the inside of the clamping hole (1106), the side of the movable plate (1201) is fixedly connected to a movable back plate (1203), the two sides of the movable plate (1201) are fixedly connected to side strips (1204), and one side of the side strip (1204) is fixedly connected to a linkage rack (1205).

8. The adjustable support base for an English learning machine according to claim 1, characterized in that: The stopper (13) comprises a triangular plate (1301), the side of the triangular plate (1301) is fixedly connected to the side of the support plate (701), the interior of the triangular plate (1301) is fixedly connected to a rear frame (1302), the interior of the rear frame (1302) is fixedly connected to a spring slide bar (1303), and a spring slideway structure is provided between the spring slide bar (1303) and the rear frame (1302), and the interior of the rear frame (1302) is fixedly connected to the rear frame (1302). A positioning block (1304) is connected, the top of the positioning block (1304) is fixedly connected to a positioning hole plate (1305), the surface of the spring slide rod (1303) is sleeved with a front circular plate (1306), the surface of the front circular plate (1306) is fixedly connected to a connecting rod (1307), the other end of the connecting rod (1307) is fixedly connected to a lower round rod (1308), and the top of the lower round rod (1308) is fixedly connected to the bottom of the straight plate (1105).

9. The adjustable support base for an English learning machine according to claim 1, characterized in that: The movable back frame (14) comprises a backrest frame (1401), the bottom of the backrest frame (1401) is fixedly connected to the top of the triangular plate (1301), and a spring structure is provided between the backrest frame (1401) and the embedded plate (1402), the interior of the backrest frame (1401) is provided with a hole structure opposite to the positioning hole plate (1305), the interior of the backrest frame (1401) is slidably connected to the embedded plate (1402), the top of the embedded plate (1402) is fixedly connected to a lifting plate (1403), the front end of the lifting plate (1403) is fixedly connected to a forward extension plate (1404), and the bottom of the forward extension plate (1404) is fixedly connected to a cushion plate (1508).

10. The adjustable support base for an English learning machine according to claim 1, characterized in that: The top clamping plate (15) includes a stretching column (1501), one end of the stretching column (1501) is slidably connected to the inside of the front extension plate (1404), and the inside of the stretching column (1501) and the front extension plate (1404) are set as a spring connection structure, the inside of the stretching column (1501) is set as a round rod structure, one end of the right side surrounding plate (1502) passes through the round rod surface connected to the stretching column (1501), the other end of the right side surrounding plate (1502) is rotatably connected to a torsion spring frame (1503), the inside of the torsion spring frame (1503) is movably connected to an upper push rod (1504) and a lower push rod (1505), the torsion spring frame (1503) is respectively connected to the upper push rod (1504) and the lower push rod (1505), the torsion spring frame (1503) is ... The spring frame (1503) is internally rotatably connected to a left side wrapping plate (1506); an upper push rod (1504) is clamped at the connection between the right side wrapping plate (1502) and the left side wrapping plate (1506); a movable sliding rod (1507) is sleeved on the other end of the left side wrapping plate (1506); a soft pad plate (1508) is sleeved on the surface of the movable sliding rod (1507); protrusions (1509) are slidably connected to the two ends of the movable sliding rod (1507); one end of the protrusion (1509) is fixedly connected to the front end of the extension column (1501); a spring slide structure is set between the protrusion (1509) and the movable sliding rod (1507).

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