CN214098716U - Learning machine - Google Patents
Learning machine Download PDFInfo
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- CN214098716U CN214098716U CN202120020593.3U CN202120020593U CN214098716U CN 214098716 U CN214098716 U CN 214098716U CN 202120020593 U CN202120020593 U CN 202120020593U CN 214098716 U CN214098716 U CN 214098716U
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- connecting rod
- rod
- accommodating groove
- placing plate
- learning machine
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- 230000000670 limiting effect Effects 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The utility model discloses a learning machine, which comprises a shell, a front surface, a back surface and two side surfaces, wherein the front surface faces a user, the back surface is opposite to the user, the two side surfaces are connected with the front surface and the back surface, an accommodating groove is concavely arranged on the side surface, and a notch of the accommodating groove extends along the length direction of the side surface; one end of the connecting rod is rotatably connected with the shell, and the connecting rod can rotate relative to the shell to open or close the notch of the accommodating groove; the placing plate is rotatably connected with the connecting rod at one side, can be accommodated in the accommodating groove when the connecting rod covers the notch of the accommodating groove, and can extend out of the accommodating groove along with the connecting rod when the accommodating groove is opened by the connecting rod; and the positioning piece is used for applying constraint to the placing plate when the placing plate is accommodated in the accommodating groove. The utility model discloses technical scheme places the board and will place the connecting rod that board and casing are connected through the setting for when the user used the learning machine, other learning materials such as use textbook, notes that can be convenient.
Description
Technical Field
The utility model relates to an electronic teaching equipment technical field, in particular to learning machine.
Background
The learning machine is an electronic teaching product and also refers to all electronic education equipment with an auxiliary function for learning. The learning machine can provide functions such as video tutoring, english teaching, interactive answer for the student, is loved by the head of a family deeply.
Nowadays, learning machines are generally only capable of providing video guidance and interactive question answering functions. However, when a user learns, the user often needs to watch a learning video, refer to a textbook and record notes, and a learning machine with a single function often cannot meet the needs of the user.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a learning machine, when aiming at the user to use the learning machine, other learning materials such as textbook, note can be convenient to use.
In order to achieve the above object, the utility model provides a learning machine, it includes: a housing having a front surface facing a user, a rear surface facing away from the user, and both side surfaces connecting the front surface and the rear surface, the side surfaces being concavely provided with an accommodating groove, a notch of the accommodating groove extending in a length direction of the side surfaces; one end of the connecting rod is rotatably connected with the shell, and the connecting rod can rotate relative to the shell to open or close the notch of the accommodating groove; a placing plate, one side of which is rotatably connected with the connecting rod, the placing plate can be accommodated in the accommodating groove when the connecting rod covers the notch of the accommodating groove, and the placing plate can be arranged along with the connecting rod extending out of the accommodating groove when the connecting rod opens the accommodating groove; and the positioning piece is used for applying constraint on the placing plate when the placing plate is contained in the containing groove.
In an embodiment of the present invention, a mounting groove is concavely disposed on a side surface of the housing, and the mounting groove is located in an extending direction of a notch of the accommodating groove and is communicated with the accommodating groove; one end of the connecting rod is rotatably arranged in the mounting groove.
In an embodiment of the present invention, the mounting groove is located a groove wall in an extending direction of a notch of the holding groove may be abutted by the connecting rod when the connecting rod is opened the notch of the holding groove.
In an embodiment of the present invention, the connecting rod includes a first rod body, a second rod body and a limiting member; the first rod body is rotatably connected with the placing plate, and one end of the first rod body is concavely provided with a sliding channel extending along the axial direction of the first rod body; one end of the second rod body is rotatably connected with the shell, and the other end of the second rod body is slidably connected with the sliding channel; the limiting part acts on the first rod body and the second rod body to exert constraint on the first rod body and the second rod body so that the first rod body and the second rod body are relatively fixed or the constraint is released so that the first rod body and the second rod body can relatively slide.
In an embodiment of the present invention, the peripheral wall of the first rod body is concavely provided with a plurality of positioning holes arranged at intervals along the axial direction thereof, the plurality of positioning holes are all communicated with the sliding channel, and the peripheral wall of the second rod body is concavely provided with an accommodating groove; the locating part includes that elasticity resets and location ball, the diameter ratio of location ball 1 ~ 2mm sets up the diameter of locating hole is big, its movable mounting in the storage tank, elasticity resets an elastic support location ball, so that the location ball is in the storage tank with the part stretches out when locating hole counterpoints the locating hole setting.
In an embodiment of the present invention, the outer peripheral wall of the first rod body is provided with two bosses along the axial direction thereof; the two opposite sides of the placing plate in the axial direction of the first rod body are respectively in rotating connection with the corresponding bosses through damping rotating shafts.
In an embodiment of the present invention, the placing plate is kept away from one side of the connecting rod is provided with a round corner.
The utility model discloses an in one embodiment, the setting element includes magnet and can by magnet magnetic adsorption's magnetic part, magnet inlays to be located on the cell wall of holding tank, the magnetic part inlays to be located place on the board.
The utility model discloses an in one embodiment, place the board and keep away from one side of connecting rod is provided with spacing arch, spacing arch be used for to place in place article on the board carry on spacingly.
In an embodiment of the present invention, the pen slot is further concavely disposed on the surface of the placing board.
The utility model discloses technical scheme places the board through adopting to set up on the learning, has satisfied the user and when using the learning, places the demand of article such as books, notes, has set up the connecting rod of placing the board again, has kept placing the setting element of board accepting state for place the board can be convenient accept in the holding tank of casing, make the use that the user can be convenient place the board and put the thing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the learning machine of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a cross-sectional view of the connecting rod of the learning machine of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
the reference numbers illustrate:
reference numerals | Name (R) | Reference numerals | Name (R) |
100 | |
22 | |
10 | |
221 | Containing |
11 | |
23 | |
12 | |
231 | |
13 | |
232 | |
131 | Accommodating |
30 | |
132 | |
31 | |
20 | Connecting |
32 | |
21 | The |
40 | Locating |
211 | Sliding channel | 41 | |
212 | Locating |
42 | |
213 | |
50 | Display screen |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and is not within the protection scope of the present invention.
Referring to fig. 1 and 2, the present invention provides a learning machine 100, wherein the learning machine 100 includes a housing 10, a connecting rod 20, a placing plate 30, a positioning member 40, a main control board (not shown) and a display 50.
The housing 10 is a carrier, which is mainly used for mounting other components of the learning machine 100, and the shape of the housing 10 is various, such as a square, a trapezoid, and other shapes, which are not listed here. Preferably, the housing 10 is disposed in a trapezoid shape, that is, one of two opposite ends of the housing 10 has a large cross-sectional area, and the other end has a small cross-sectional area, the large cross-sectional end of the housing 10 can contact with a support (such as a table, a tea table, a chair, etc.), and the small cross-sectional end of the housing 10 is located above the support, so as to facilitate the placement of the housing 10.
The housing 10 has a plurality of surfaces, a surface of the housing 10 facing a user is a front surface 11, a surface of the housing 10 facing away from the user is a rear surface 12, a surface of the housing 10 above the front surface 11 and the rear surface 12 is a top surface (not labeled), a surface of the housing 10 below the front surface 11 and the rear surface 12 is a bottom surface (not labeled), and two surfaces of the housing 10 between the top surface and the bottom surface and respectively connecting the front surface 11 and the rear surface 12 are side surfaces 13.
The side surface 13 is concavely provided with an accommodating groove 131, the notch of the accommodating groove 131 extends along the length direction of the side surface 13, and it should be noted that the extending direction of the notch of the accommodating groove 131 may coincide with the length direction of the side surface 13, or may form an included angle of 5 °, 8 °, 10 ° or other angles with the length direction of the side surface 13, that is, the extending direction of the notch of the accommodating groove 131 extends substantially along the length direction of the side surface 13.
The main control board comprises electronic components such as a circuit board, a chip, a capacitor and a resistor, and the main control board can be mounted in various ways and can be fixed inside the shell 10 through structural members with connecting functions such as screws, buckles and rivets without specific limitation.
This display screen 50 and main control panel electric connection, both can be connected through the wire electricity, and both also can be through bluetooth, WIFI wireless connection. Preferably, the display screen 50 is electrically connected to the main control board through a wire, so as to simplify the structure of the learning machine 100, and further reduce the cost of the learning machine 100.
The display screen 50 is used for displaying pictures for users to watch, and is fixedly installed on the housing 10 and exposed from the outer surface of the housing 10. Preferably, the display screen 50 is exposed from the front surface 11 of the housing 10. That is, the front surface 11 of the housing 10 may be recessed with a groove, and the display screen 50 is mounted in the groove and exposed from the notch of the groove; the front surface 11 of the housing 10 may further extend through a mounting window communicating with the inside of the housing 10, and the display screen 50 may be fixedly mounted in the housing 10 and exposed from the mounting window.
The display screen 50 and the housing 10 may be fixed in various ways, the display screen 50 may be directly embedded in the housing 10, the display screen 50 may be locked to the housing 10 by screws, and the display screen 50 may be fixed to the housing 10 by other ways, which are not limited herein.
The connecting rod 20 is rotatably connected with the housing 10, the connecting rod and the housing can be rotatably connected through the matching of the rotating shaft and the shaft sleeve, the connecting rod and the housing can also be rotatably connected through a bearing, and the connecting rod and the housing can also be rotatably connected through other structures, which is not listed.
One end of the connecting rod 20 is rotatably connected to the housing 10, and the length of the connecting rod 20 is equal to or greater than the length of the notch of the receiving groove 131, and it can be used to cover the notch of the receiving groove 131.
In addition, the extending direction of the rotation axis of the connecting rod 20 and the extending direction of the notch of the receiving groove 131 may be perpendicular or nearly perpendicular to each other, that is, the extending direction of the rotation axis of the connecting rod 20 and the extending direction of the notch of the receiving groove 131 may be set at an included angle of 90 °, 89 °, 91 ° and other angles.
One side of the placing plate 30 is rotatably connected with the connecting rod 20, the placing plate 30 and the connecting rod 20 can be rotatably connected through a damping rotating shaft, the placing plate 30 and the connecting rod 20 can be rotatably connected through a hinge, and the placing plate 30 and the connecting rod 20 can also be rotatably connected through other structures, which are not listed one by one.
The rotation axis of the placing plate 30 may be parallel to the extending direction of the connecting rod 20, and the rotation axis of the placing plate 30 may also be arranged at an angle of 5 °, 10 °, 90 ° or the like with the extending direction of the connecting rod 20. Preferably, the placing plate 30 is rotatably connected with the connecting rod 20 by taking the extending direction of the connecting rod 20 as a rotating axis, and by such arrangement, the placing plate 30 and the connecting rod 20 can be rotatably connected at more positions, so that the connecting rod 20 and the placing plate 30 are more stably connected.
The placing board 30 is used for placing books, notebooks and other articles, and should have a certain board area, but the board area of the placing board 30 is smaller than the corresponding cross-sectional area of the accommodating groove 131, so that the placing board 30 extends into the accommodating groove 131 or extends out of the accommodating groove 131.
The shape of the placing plate 30 is various, and it may be a quadrangle, a pentagon, a semicircle, etc., which are not limited to the above.
The positioning member 40 may constrain the placing plate 30, that is, the positioning member 40 may constrain the placing plate 30 when the placing plate 30 is accommodated in the accommodating groove 131, so as to limit the placing plate 30 in the accommodating groove 131, and when the user uses the placing plate 30, the user needs to overcome the force applied by the positioning member 40 to the placing plate 30 or to remove the acting force applied to the placing plate 30 by operating the positioning member 40, so as to take out the placing plate 30 from the accommodating groove 131.
There are various types of the positioning member 40, for example, the positioning member 40 includes a magnet 41 having a magnetic attraction effect and a magnetic member 42, the magnet 41 is embedded in the wall of the accommodating groove 131, and the magnetic member 42 is embedded in the placing plate 30; if so, the positioning part 40 comprises a rotating rod and a clamping block which are positioned on two opposite sides of the notch of the accommodating groove 131, one side of the clamping block, which is close to the rotating rod, is concavely provided with a clamping groove for clamping the rotating rod, the rotating rod is rotatably connected with the shell 10, and the rotating rod can be rotated to intercept the accommodating groove 131 with the placing plate 30.
When a user needs to place articles such as books and notes on the placing plate 30, the user stops applying force to the placing plate 30 by the positioning piece 40 or directly applies force to the connecting rod 20 to resist the force applied to the placing plate 30 by the positioning piece 40, so that the connecting rod 20 rotates, the connecting rod 20 rotates to a position where the notch of the accommodating groove 131 is opened, the placing plate 30 connected with the connecting rod 20 rotates along with the connecting rod 20 and extends out of the accommodating groove 131, and finally the placing plate 30 rotates; when the user needs to withdraw the placing plate 30, the placing plate is rotated to a state corresponding to the accommodating groove 131, then the connecting rod 20 is rotated to rotate the connecting rod 20 to a state of covering the notch of the accommodating groove 131, so that the placing plate 30 connected with the connecting rod 20 is accommodated in the accommodating groove 131, and finally the positioning piece 40 imposes constraint on the placing plate 30 accommodated in the accommodating groove 131 to keep the placing plate 30 accommodated in the accommodating groove 131.
In an embodiment of the present invention, referring to fig. 2, the side surface 13 of the housing 10 is concavely provided with a mounting groove 132, the mounting groove 132 is located in the extending direction of the notch of the accommodating groove 131 and is communicated with the accommodating groove 131; one end of the connecting rod 20 is rotatably installed in the installation groove 132. With this arrangement, when the connecting rod 20 covers the notch of the accommodating groove 131, the connecting rod 20 can be accommodated in the mounting groove 132, so that when the placing plate 30 is not used, the placing plate 30 and the connecting rod 20 can be accommodated in the housing 10 better.
Further, referring to fig. 2, the groove wall of the mounting groove 132 located in the extending direction of the notch of the receiving groove 131 can abut against the connecting rod 20 when the connecting rod 20 opens the notch of the receiving groove 131, and when the connecting rod 20 rotates relative to the housing 10 to open the notch of the receiving groove 131, the groove wall of the mounting groove 132 located in the extending direction of the notch of the receiving groove 131 can limit the connecting rod 20, so as to limit the rotating angle of the connecting rod 20, and thus the connecting rod 20 is limited at a desired position.
It should be noted that, when the upper end of the connecting rod 20 is rotatably connected to the housing 10, the connecting rod 20 and the housing 10 should be connected to each other by a rotary connecting member having a certain limit function, such as a damping rotary shaft, a rotary shaft provided with a limit protrusion 31, etc., and when the lower end of the connecting rod 20 is rotatably connected to the housing 10, the connecting rod 20 can limit the position thereof by gravity, so that the connecting rod 20 can be connected to the housing 10 by a connecting member without a limit function, or can be connected to the housing 10 by a rotary connecting member having a limit function, which is not particularly limited herein.
In addition, it should be noted that, when the rotation axis of the connecting rod 20 is disposed to extend in the up-down direction, the connecting rod 20 and the housing 10 can be positioned by friction, and will not be described herein again.
In an embodiment of the present invention, referring to fig. 3 and 4, the connecting rod 20 includes a first rod 21, a second rod 22 and a limiting member 23; wherein, the first rod 21 is rotatably connected with the placing plate 30, one end of the first rod is concavely provided with a sliding channel 211 extending along the axial direction of the first rod, one end of the second rod 22 is rotatably connected with the shell 10, and the other end of the second rod is slidably connected with the sliding channel 211; the limiting member 23 acts on the first rod 21 and the second rod 22 to constrain the first rod 21 and the second rod 22 so that the first rod 21 and the second rod 22 are relatively fixed or released so that the first rod 21 and the second rod 22 can slide relatively. So set up, fix first body of rod 21 and the second body of rod 22 of sliding connection on required relative position through locating part 23 for the user can adjust the relative position of first body of rod 21 and the second body of rod 22 as required, thereby realizes the effect of adjusting the whole length of connecting rod 20 as required.
Specifically, referring to fig. 4, the circumferential wall of the first rod 21 is concavely provided with a plurality of positioning holes 212 arranged at intervals along the axial direction thereof, the plurality of positioning holes 212 are all communicated with the sliding channel 211, and the circumferential wall of the second rod 22 is concavely provided with a containing groove 221; the position-limiting member 23 includes an elastic reset member 231 and a positioning ball 232, a diameter of the positioning ball 232 is 1-2 mm larger than a diameter of the positioning hole 212, and the positioning ball 232 is movably mounted in the accommodating groove 221, and the elastic reset member 231 elastically supports the positioning ball 232, so that a part of the positioning ball 232 extends out of the positioning hole 212 when the accommodating groove 221 is aligned with the positioning hole 212.
The positioning balls 232 partially extend out of the positioning holes 212 when the accommodating groove 221 and the positioning holes 212 are aligned under the action of the elastic restoring member 231, so as to limit the first rod 21 and the second rod 22; when the first rod 21 needs to slide relative to the second rod 22, the user can press the positioning ball 232 through the positioning hole 212, the positioning ball 232 overcomes the elastic force of the elastic resetting member 231 and is pressed back into the accommodating groove 221 by the user, at this time, the first rod 21 and the second rod 22 are no longer limited by the positioning ball 232 and can slide relative to each other until the first rod 21 and the second rod 22 slide to the position where the next accommodating groove 221 and the positioning hole 212 are aligned, and the positioning ball 232 limits the first rod 21 and the second rod 22 under the action of the elastic resetting member 231.
In addition, the positioning ball 232 can also limit the relative rotation between the first rod 21 and the second rod 22, so as to avoid the problem of the relative rotation of the first rod 21 when placing the books, notebooks and other articles on the placing board 30.
It should be noted that the elastic restoring member 231 may be a spring tube, a bellows, or other elastic elements, and is not limited in this respect.
Of course, there are many types of the position-limiting members 23, for example, the position-limiting members 23 may be bolts, the positioning holes 212 and the receiving grooves 221 are both provided with threads, and when the first rod 21 and the second rod 22 need to be limited, the bolts are matched with the positioning holes 212 and the receiving grooves 221, which is not always mentioned here.
In an embodiment of the present invention, referring to fig. 1 to 3, two bosses 213 are disposed on the outer peripheral wall of the first rod 21 along the axial direction thereof; the placing plate 30 is rotatably connected to the corresponding bosses 213 through damping shafts (not shown) at opposite sides in the axial direction of the first rod 21. It should be noted that the second rod 22 is rotatably connected to the housing 10.
In an embodiment of the present invention, please refer to fig. 1 and fig. 2, a rounded corner is disposed on one side of the placing plate 30 away from the connecting rod 20. So set up, eliminated and placed two closed angle structures of board 30 far away from connecting rod 20 one side, so not only can prevent that the user from being hindered by two closed angle structures of placing board 30 far away from connecting rod 20 one side, still conveniently place board 30 and accept in holding tank 131 simultaneously.
In order to facilitate the user to place the object on the placing board 30, in an embodiment of the present invention, please refer to fig. 2, one side of the placing board 30 away from the connecting rod 20 is provided with a limiting protrusion 31, and the limiting protrusion 31 can limit the object placed on the placing board 30 to reduce the object sliding from the placing board 30.
The shape of the limiting protrusion 31 may be various, and may be a rectangular parallelepiped, a semi-cylinder, or the like, which is not limited herein. Preferably, the limiting protrusion 31 is in an elongated shape, so as to achieve a better limiting effect.
For the convenience of the user to put the pen, in an embodiment of the present invention, please refer to fig. 2, a pen slot 32 is further concavely disposed on the surface of the placing board 30.
The number of the pen slots 32 may be 1, 3, 5, etc., which are adjusted according to needs and are not limited herein.
The pen slot 32 may be directly disposed on the board surface of the placing board 30, or may be disposed on the limiting protrusion 31 on the board surface of the placing board 30, which is not specifically limited herein.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A learning machine, characterized in that the learning machine comprises:
a housing having a front surface facing a user, a rear surface facing away from the user, and both side surfaces connecting the front surface and the rear surface, the side surfaces being concavely provided with an accommodating groove, a notch of the accommodating groove extending in a length direction of the side surfaces;
one end of the connecting rod is rotatably connected with the shell, and the connecting rod can rotate relative to the shell to open or close the notch of the accommodating groove;
a placing plate, one side of which is rotatably connected with the connecting rod, the placing plate can be accommodated in the accommodating groove when the connecting rod covers the notch of the accommodating groove, and the placing plate can be arranged along with the connecting rod extending out of the accommodating groove when the connecting rod opens the accommodating groove;
and the positioning piece is used for applying constraint on the placing plate when the placing plate is contained in the containing groove.
2. The learning machine as claimed in claim 1, wherein a mounting groove is concavely formed on a side surface of the housing, the mounting groove being located in an extending direction of a notch of the receiving groove and being communicated with the receiving groove; one end of the connecting rod is rotatably arranged in the mounting groove.
3. The learning machine as claimed in claim 2, wherein a groove wall of the mounting groove in the extending direction of the notch of the receiving groove can abut with the connecting rod when the connecting rod opens the notch of the receiving groove.
4. The learning machine of claim 1, wherein the connecting rod comprises a first rod, a second rod, and a stop; wherein,
the first rod body is rotatably connected with the placing plate, and one end of the first rod body is concavely provided with a sliding channel extending along the axial direction of the first rod body;
one end of the second rod body is rotatably connected with the shell, and the other end of the second rod body is slidably connected with the sliding channel;
the limiting part acts on the first rod body and the second rod body to constrain the first rod body and the second rod body so that the first rod body and the second rod body are relatively fixed, or the constraint is removed so that the first rod body and the second rod body can relatively slide.
5. The learning machine as claimed in claim 4, wherein the first rod has a plurality of positioning holes formed in a concave manner along the circumferential wall thereof, the plurality of positioning holes being communicated with the slide passage, and the second rod has a receiving groove formed in a concave manner along the circumferential wall thereof;
the locating part includes that elasticity resets and location ball, the diameter ratio of location ball 1 ~ 2mm sets up the diameter of locating hole is big, its movable mounting in the storage tank, elasticity resets an elastic support location ball, so that the location ball is in the storage tank with the part stretches out when locating hole counterpoints the locating hole setting.
6. The learning machine according to claim 4, wherein the outer peripheral wall of the first rod is provided with two bosses in the axial direction thereof;
the two opposite sides of the placing plate in the axial direction of the first rod body are respectively in rotating connection with the corresponding bosses through damping rotating shafts.
7. Learning machine according to claim 1, characterized in that the side of the standing plate remote from the connecting rod is provided with rounded corners.
8. The learning machine as claimed in any one of claims 1 to 7, wherein the positioning member includes a magnet and a magnetic member magnetically attracted by the magnet, the magnet is embedded in a wall of the accommodating groove, and the magnetic member is embedded in the placement plate.
9. The learning machine as claimed in any one of claims 1 to 7, wherein a limiting protrusion is provided on a side of the placing plate away from the connecting rod, and the limiting protrusion is used for limiting an article placed on the placing plate.
10. The learning machine as claimed in any one of claims 1 to 7, wherein the board surface of the placing board is further provided with a pen slot in a concave manner.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120020593.3U CN214098716U (en) | 2021-01-04 | 2021-01-04 | Learning machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120020593.3U CN214098716U (en) | 2021-01-04 | 2021-01-04 | Learning machine |
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CN214098716U true CN214098716U (en) | 2021-08-31 |
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CN202120020593.3U Active CN214098716U (en) | 2021-01-04 | 2021-01-04 | Learning machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113576160A (en) * | 2021-09-08 | 2021-11-02 | 深圳市远梦教育科技有限公司 | Intelligent learning machine terminal |
-
2021
- 2021-01-04 CN CN202120020593.3U patent/CN214098716U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113576160A (en) * | 2021-09-08 | 2021-11-02 | 深圳市远梦教育科技有限公司 | Intelligent learning machine terminal |
CN113576160B (en) * | 2021-09-08 | 2022-07-19 | 深圳市远梦教育科技有限公司 | Intelligent learning machine terminal |
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