CN210955626U

CN210955626U - Display device for data mining teaching

Info

Publication number: CN210955626U
Application number: CN201921286467.1U
Authority: CN
Inventors: 柳长青; 江建明
Original assignee: Baise University
Current assignee: Baise University
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-07-07
Anticipated expiration: 2029-08-09

Abstract

The utility model relates to a teaching aid technical field just discloses a display device is used in data mining teaching, including the containing box. This display device is used in data mining teaching, bottom through pressing the U-shaped shell fragment, at this moment extract the U-shaped shell fragment from the spiral arm, can make in the telescopic link on the spiral arm is completely received in the loop bar and insert the telescopic link with the U-shaped shell fragment once more in, at this moment, loosen T shape screw rod soon, at this moment can fold spiral arm and loop bar and pack up, simultaneously through loosening fastening screw and rotation stay bar soon, adjust slide bar to suitable position and locking fastening screw, it makes the show board place in the tank of stepping down of backing plate to rotate the show board, then loosen limit screw, it makes the transmission shaft take the gear rotatory to wave hand wheel simultaneously, the rotatory accessible latch of gear drives the lifter downstream, thereby make in the backing plate is received into the containing box, whole containing box does not occupy great space like this, possess the advantage of practicing thrift the space.

Description

Display device for data mining teaching

Technical Field

The utility model relates to a teaching apparatus technical field specifically is a display device is used in data mining teaching.

Background

Data mining, which is also translated into data exploration or data mining, is a step in database knowledge discovery, and generally refers to a process of searching information hidden in a large amount of data through an algorithm, and the data mining is generally related to computer science, and achieves the above-mentioned objects through various methods such as statistics, online analysis processing, information retrieval, machine learning, expert systems, pattern recognition and the like.

In present education trade, often need use the multimedia device who conveniently carries when teaching, such multimedia device not only will conveniently carry and still need can satisfy the student in the classroom and can both see, convenient show, therefore some show supports that make things convenient for folding removal are just born, and some present show supports, though portable and removal, whole still comparatively account for the space, so propose a display device for data mining teaching and solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a display device is used in data mining teaching, possess the advantage of practicing thrift the space, in having solved present education trade, often need use the multimedia device who conveniently carries when teaching, such multimedia device not only will conveniently carry and still need can satisfy the student in the classroom and can both see, convenient show, consequently some show supports that make things convenient for folding the removal are born just, some present show supports, though portable and removal, but whole still comparatively account for the problem in space.

(II) technical scheme

For the purpose of realizing above-mentioned saving space of being equipped with, the utility model provides a following technical scheme: a display device for data mining teaching comprises a storage box, wherein U-shaped supports are fixedly arranged on the left side and the right side of the bottom of the storage box, a spiral arm is rotatably connected to the inner side of each U-shaped support, a loop bar is slidably connected to the outer side of the spiral arm, a U-shaped elastic sheet is movably arranged on one side, opposite to the loop bar, of the left side and the right side, one end of the U-shaped elastic sheet penetrates through and extends into the spiral arm, a first spring is fixedly arranged on the top wall of the inner side of the U-shaped elastic sheet, support rings are fixedly arranged on the left side and the right side of the bottom of the storage box, a T-shaped screw rod is movably arranged on one side, opposite to the support rings, one end of the T-shaped screw rod penetrates through and extends to the opposite side of the support rings, a second spring is fixedly connected with the T, the first limiting block is tightly attached to the spiral arm, two sliding rails are fixedly mounted on the bottom wall of the inner cavity of the containing box, lifting rods are slidably connected to the two opposite sides of the sliding rails on the left side and the right side, the top of each lifting rod penetrates through and extends to the top of the containing box, clamping teeth are fixedly mounted on the two opposite sides of each lifting rod on the left side and the right side, two transmission shafts are movably mounted in the containing box, the rear sides of the transmission shafts penetrate through and extend to the rear side of the containing box, gears are fixedly mounted on the outer sides of the transmission shafts, gear teeth of the gears are meshed with the clamping teeth, limiting screws with one ends penetrating through and extending to the inside of the containing box are movably mounted on the left side and the right side of the containing box, one ends of the limiting screws located in the containing box are clamped with the gears, the opposite sides of the lifting rods on the left side and the right side are fixedly connected with the backing plate, the inslot wall fixed mounting in groove of stepping down has the second stopper, and the outside movable mounting of revolving axle has the show board, and the equal sliding connection in the left and right sides of show board has the slide bar, and the outside movable mounting of slide bar has the vaulting pole, and the bottom and the second stopper contact of vaulting pole, the left and right sides the equal movable mounting in one side that the slide bar carried on the back mutually has one end to run through and extend to the inside fastening screw of show board.

Preferably, the quantity of U-shaped support is four, and the left and right sides of containing box bottom portion respectively distributes and has two, and the U-shaped support is the symmetric distribution, and the spiral arm comprises runner and telescopic link, and the runner rotates with the inboard of U-shaped support to be connected, and the outside fixed mounting of runner has the telescopic link, and the runner closely laminates with first stopper, the outside and the loop bar sliding connection of telescopic link, the inside of telescopic link set up with the spacing groove of U-shaped shell fragment looks adaptation.

Preferably, the first spring is located the outside of loop bar, and left and right sides U-shaped support is located the relative one side of left and right sides support ring, and the quantity of support ring is four, and the left and right sides of containing box bottom portion respectively distributes and has two, and the support ring is the symmetric distribution, and the screw hole with the screw thread looks adaptation of T shape screw rod is seted up to the inside of support ring.

Preferably, the slide rail is the symmetric distribution, and twenty and be the equidistance distribution are no less than in the quantity of latch on the single lifter, and left and right sides lifter is located the relative one side of left and right sides transmission shaft, and the transmission shaft is the symmetric distribution.

Preferably, the inside fixed mounting of containing box has the bearing, and the containing box passes through bearing and transmission shaft swing joint, and the rear side fixed mounting of transmission shaft has hand wheel, and the degree of depth in the groove of stepping down is greater than the thickness sum of show plate thickness and vaulting pole.

Preferably, the second stopper is triangle-shaped, and ten are no less than to the quantity of second stopper, and the second stopper is the equidistance and distributes, and the locked groove with fastening screw's diameter looks adaptation is seted up to the inside of show board.

Advantageous effects

Compared with the prior art, the utility model provides a display device is used in data mining teaching possesses following beneficial effect:

the display device for data mining teaching is characterized in that the U-shaped elastic sheet is extruded and deformed and compresses the first spring by pressing the bottom of the U-shaped elastic sheet, the U-shaped elastic sheet is pulled out of the spiral arm at the moment, a telescopic rod on the spiral arm can be completely retracted into the sleeve rod and inserted into the telescopic rod again, the T-shaped screw rod can be unscrewed to drive the T-shaped screw rod to drive the first limiting block to move towards the direction away from the spiral arm, the spiral arm and the sleeve rod can be folded and retracted at the moment, meanwhile, the fastening screw rod is unscrewed and the supporting rod is rotated to enable the supporting rod to be flush with the left side and the right side of the display plate, the sliding rod is adjusted to a proper position and locks the fastening screw rod, the display plate is rotated to enable the display plate to be placed in a yielding groove in the backing plate, then the limiting screw rod is unscrewed to enable the limiting screw rod not to be clamped with a gear, meanwhile, the hand-rocking wheel, thereby make the backing plate by in the containing box, whole containing box does not occupy great space like this, possesses the advantage of practicing thrift the space.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a connection diagram of the transmission shaft and the storage box of the present invention;

fig. 4 is the utility model discloses the vaulting pole is connected the picture with the second stopper.

In the figure: the device comprises a storage box 1, a U-shaped support 2, a swing arm 3, a loop bar 4, a U-shaped elastic sheet 5, a first spring 6, a support ring 7, a T-shaped screw rod 8, a second spring 9, a first limit block 10, a slide rail 11, a lifting rod 12, a latch 13, a transmission shaft 14, a gear 15, a limit screw rod 16, a backing plate 17, an abdicating groove 18, a revolving shaft 19, a second limit block 20, a display plate 21, a slide bar 22, a support bar 23 and a fastening screw rod 24.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, a display device for data mining teaching comprises a storage box 1, a bearing is fixedly installed inside the storage box 1, the storage box 1 is movably connected with a transmission shaft 14 through the bearing, a hand-operated wheel is fixedly installed at the rear side of the transmission shaft 14, the depth of a abdicating groove 18 is greater than the sum of the thickness of a display plate 21 and the thickness of a brace 23, U-shaped brackets 2 are fixedly installed at the left and right sides of the bottom of the storage box 1, the number of the U-shaped brackets 2 is four, two are respectively distributed at the left and right sides of the bottom of the storage box 1, the U-shaped brackets 2 are symmetrically distributed, a rotary arm 3 is composed of a rotary wheel and a telescopic rod, the rotary wheel is rotatably connected with the inner side of the U-shaped bracket 2, a telescopic rod is fixedly installed at the outer side of the rotary wheel, the rotary wheel is tightly attached to a first limiting block 10, the outer side of, the inner side of the U-shaped support 2 is rotatably connected with a radial arm 3, the outer side of the radial arm 3 is slidably connected with a loop bar 4, one side of the loop bar 4 at the left side and the right side opposite to each other is movably provided with a U-shaped elastic sheet 5, one end of the U-shaped elastic sheet 5 penetrates through and extends to the inner part of the radial arm 3, the top wall at the inner side of the U-shaped elastic sheet 5 is fixedly provided with a first spring 6, the first spring 6 is positioned at the outer part of the loop bar 4, the U-shaped supports 2 at the left side and the right side are positioned at one side opposite to the support rings 7 at the left side and the right side, the number of the support rings 7 is four, the left side and the right side at the bottom of the containing box 1 are respectively distributed with two support rings 7 which are symmetrically distributed, threaded holes matched with threads of a T-shaped screw rod 8 are arranged in the, a second spring 9 with one end fixedly connected with the T-shaped screw 8 is fixedly arranged on one side opposite to the left and right support rings 7, a first limiting block 10 is fixedly arranged on one side opposite to the left and right T-shaped screw 8, the first limiting block 10 is tightly attached to the spiral arm 3, two sliding rails 11 are fixedly arranged on the bottom wall of the inner cavity of the containing box 1, the sliding rails 11 are symmetrically distributed, the number of the clamping teeth 13 on a single lifting rod 12 is not less than twenty and are equidistantly distributed, the lifting rods 12 on the left and right sides are positioned on one side opposite to the transmission shafts 14 on the left and right sides, the transmission shafts 14 are symmetrically distributed, the lifting rods 12 are respectively connected with one side opposite to the sliding rails 11 on the left and right sides in a sliding manner, the top of the lifting rods 12 penetrates through and extends to the top of the containing box 1, the clamping teeth 13 are fixedly arranged on one side opposite to the lifting rods 12, the rear side of the transmission shaft 14 penetrates and extends to the rear side of the containing box 1, a gear 15 is fixedly mounted on the outer side of the transmission shaft 14, gear teeth of the gear 15 are meshed with the latch 13, both the left side and the right side of the containing box 1 are movably provided with a limit screw 16, one end of the limit screw 16 is penetrated and extends to the inside of the containing box 1, one end of the limit screw 16, which is positioned in the containing box 1, is clamped with the gear 15, one opposite side of the lifting rod 12 on the left side and the right side is fixedly connected with a backing plate 17, the top of the backing plate 17 is provided with a abdicating groove 18, both the left side wall and the right side wall in the abdicating groove 18 are fixedly connected with a revolving shaft 19, the bottom wall in the abdicating groove 18 is fixedly provided with a second limit block 20, the second limit block 20 is triangular, the number of the second limit blocks 20 is not less than ten, the second limit blocks 20 are, the display device for data mining teaching is characterized in that the left side and the right side of a display plate 21 are both connected with a sliding rod 22 in a sliding manner, a supporting rod 23 is movably mounted on the outer side of the sliding rod 22, the bottom of the supporting rod 23 is in contact with a second limiting block 20, one side, opposite to the sliding rod 22, of the left side and the right side is movably mounted with a fastening screw rod 24, one end of the fastening screw rod 24 penetrates through and extends into the display plate 21, the U-shaped elastic sheet 5 is extruded and deformed and compresses a first spring 6 by pressing the bottom of the U-shaped elastic sheet 5, at the moment, the U-shaped elastic sheet 5 is pulled out of a swing arm 3, a telescopic rod on the swing arm 3 can be completely retracted into a loop bar 4 and the U-shaped elastic sheet 5 is inserted into the telescopic rod again, at the moment, the T-shaped screw rod 8 can be unscrewed to drive the first limiting block 10 to move towards the direction far away from the swing, make vaulting pole 23 and the left and right sides parallel and level of show board 21, adjust slide bar 22 to suitable position and locking fastening screw 24, it makes show board 21 place in backing plate 17 in the inslot of stepping down to rotate show board 21, then loosen limit screw 16 soon, make limit screw 16 no longer with gear 15 joint, it makes transmission shaft 14 take gear 15 rotatory to wave hand round simultaneously, the rotatory accessible latch 13 of gear 15 drives lifter 12 downstream, thereby make backing plate 17 in being received in containing box 1, whole containing box does not occupy great space like this, possess the advantage of practicing thrift the space.

To sum up, in the display device for data mining teaching, the U-shaped elastic sheet 5 is extruded and deformed and compresses the first spring 6 by pressing the bottom of the U-shaped elastic sheet 5, at this time, the U-shaped elastic sheet 5 is pulled out from the swing arm 3, so that the telescopic rod on the swing arm 3 is completely retracted into the loop bar 4, and the U-shaped elastic sheet 5 is inserted into the telescopic rod again, at this time, the T-shaped screw 8 is unscrewed to enable the T-shaped screw 8 to drive the first limit block 10 to move towards the direction away from the swing arm 3, at this time, the swing arm 3 and the loop bar 4 can be folded and retracted, at the same time, the support rod 23 is rotated by unscrewing the fastening screw 24, so that the support rod 23 is flush with the left side and the right side of the display plate 21, the slide rod 22 is adjusted to a proper position and the fastening screw 24 is locked, the display plate 21 is rotated to enable the display plate 21 to be placed in the abdicating groove in the backing, wave hand wheel simultaneously and make transmission shaft 14 take gear 15 rotatory, the rotatory accessible latch 13 of gear 15 drives lifter 12 downstream, thereby make backing plate 17 by in the containing box 1 of being taken in, like this whole containing box does not occupy great space, possess the advantage of practicing thrift the space, in the present education trade, often need use the portable multimedia device when teaching, such multimedia device not only will conveniently carry and still need can satisfy the student in the classroom and can both see, convenient show, therefore some show supports that make things convenient for folding the removal are born, some present show supports, although portable and removal, but whole still comparatively account for the problem in space.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a display device is used in data mining teaching, includes containing box (1), its characterized in that: the storage box is characterized in that U-shaped supports (2) are fixedly arranged on the left side and the right side of the bottom of the storage box (1), a spiral arm (3) is rotatably connected to the inner side of each U-shaped support (2), a loop bar (4) is slidably connected to the outer side of each spiral arm (3), a U-shaped elastic sheet (5) with one end penetrating through and extending into the spiral arm (3) is movably mounted on one side of the loop bar (4) on the left side and the right side, a first spring (6) is fixedly mounted on the inner top wall of the U-shaped elastic sheet (5), support rings (7) are fixedly mounted on the left side and the right side of the bottom of the storage box (1), a T-shaped screw (8) with one end penetrating through and extending to the left side and the right side of the support rings (7) on the back is movably mounted on one side of the left side and the right side, a second spring (9) with, left and right sides the equal fixed mounting in one side that T shape screw rod (8) is relative has first stopper (10), and first stopper (10) closely laminates with spiral arm (3), and the inner chamber diapire fixed mounting of containing box (1) has slide rail (11) that quantity is two, the left and right sides the equal sliding connection in one side that slide rail (11) carried on the back mutually has lifter (12), and the top of lifter (12) runs through and extends to the top of containing box (1), controls both sides the equal fixed mounting in one side that lifter (12) carried on the back mutually has latch (13), and the inside movable mounting of containing box (1) has transmission shaft (14) that quantity is two, and the rear side of transmission shaft (14) runs through and extends to the rear side of containing box (1), and the outside fixed mounting of transmission shaft (14) has gear (15), and the teeth of a cogwheel of gear (15) meshes with latch (13), and the equal movable mounting in the left and right sides of containing box (1) has one end to run through and extend to the inside spacing spiral Pole (16), stop screw (16) are located containing box (1) inside one end and gear (15) joint, both sides about both sides the relative one side of lifter (12) all with backing plate (17) fixed connection, abdication groove (18) have been seted up at the top of backing plate (17), lateral wall all with revolving axle (19) fixed connection about abdication groove (18) inslot, abdication inslot bottom wall fixed mounting in groove (18) has second stopper (20), the outside movable mounting of revolving axle (19) has show board (21), the equal sliding connection in the left and right sides of show board (21) has slide bar (22), the outside movable mounting of slide bar (22) has vaulting pole (23), the bottom and the contact of second stopper (20) of vaulting pole (23), the left and right sides equal movable mounting in one side that slide bar (22) carried on the back the body mutually has one end to run through and extend to the inside fastening screw (24) of show board (21).

2. The display device for data mining teaching according to claim 1, wherein: the quantity of U-shaped support (2) is four, and the left and right sides of containing box (1) bottom respectively distributes and has two, and U-shaped support (2) are the symmetric distribution, and spiral arm (3) comprise runner and telescopic link, and the runner rotates with the inboard of U-shaped support (2) to be connected, and the outside fixed mounting of runner has the telescopic link, and the runner closely laminates with first stopper (10), the outside and loop bar (4) sliding connection of telescopic link, the spacing groove with U-shaped shell fragment (5) looks adaptation is seted up to the inside of telescopic link.

3. The display device for data mining teaching according to claim 1, wherein: first spring (6) are located the outside of loop bar (4), and left and right sides U-shaped support (2) are located the relative one side of left and right sides support ring (7), and the quantity of support ring (7) is four, and the left and right sides of containing box (1) bottom respectively distributes and has two, and support ring (7) are the symmetric distribution, and the screw hole with the screw thread looks adaptation of T shape screw rod (8) is seted up to the inside of support ring (7).

4. The display device for data mining teaching according to claim 1, wherein: slide rail (11) are the symmetric distribution, and the quantity of latch (13) is no less than twenty and be the equidistance and distribute on single lifter (12), and left and right sides lifter (12) are located the relative one side of left and right sides transmission shaft (14), and transmission shaft (14) are the symmetric distribution.

5. The display device for data mining teaching according to claim 1, wherein: the inside fixed mounting of containing box (1) has the bearing, and containing box (1) passes through bearing and transmission shaft (14) swing joint, and the rear side fixed mounting of transmission shaft (14) has hand round, and the degree of depth in groove of stepping down (18) is greater than the thickness sum of thickness and vaulting pole (23) of show board (21).

6. The display device for data mining teaching according to claim 1, wherein: the second limiting block (20) is triangular, the number of the second limiting blocks (20) is not less than ten, the second limiting blocks (20) are distributed at equal intervals, and a locking groove matched with the diameter of the fastening screw rod (24) is formed in the display board (21).