CN209433629U - A kind of wall-mounted teaching one-piece - Google Patents

Abstract

The utility model belongs to all-in-one machine technical field, specially a kind of wall-mounted teaching one-piece, including wall, mounting plate is fixedly connected on the side wall of the cabinet, cavity is equipped in the mounting plate, it is all provided on side wall opposing upper and lower in the cavity fluted, first bearing is fixed in the groove, screw rod is fixed between two first bearings, the outside of the screw rod is successively arranged with movable block and second bevel gear from top to bottom, the movable block is to be threadedly coupled with screw rod, the second bevel gear is to be fixedly connected with screw rod, the lateral wall of the mounting plate is equipped with the port communicated with cavity, second bearing is fixed in the port, bull stick is fixedly plugged in the second bearing.The wall-mounted teaching one-piece makes teacher that can adjust the height of all-in-one machine according to their needs, enhances the teaching efficiency of teacher, improve the learning effect of student by the setting of many places regulating mechanism.

Description

A kind of wall-mounted teaching one-piece

Technical field

The utility model belongs to all-in-one machine technical field, specially a kind of wall-mounted teaching one-piece.

Background technique

Teaching one-piece is also all-in-one machine for multimedia teaching, by infrared touch technology, Intelligent Office space teaching software, more matchmakers The multinomial technological synthesis such as the volume grid communication technology, high definition flat panel display incorporate projector, electronic whiteboard, electricity in one The plurality of devices such as brain, TV, touch function are in the Multifunction interdynamic teaching equipment of one, and teacher is saying class hour, needs to use Teaching one-piece.

Existing teaching one-piece is hung on a wall mostly, and highly to be fixed, teacher can not adjust height as needed Low, Tai Gao or the too low teaching efficiency for all influencing teacher influence the learning effect of student there is also certain.

Utility model content

The purpose of this utility model is to provide a kind of wall-mounted teaching one-pieces, to solve to propose in above-mentioned background technique Teaching one-piece is hung on a wall mostly, highly to be fixed, teacher can not adjust as needed height, Tai Gao or too it is low all The teaching efficiency for influencing teacher, on the learning effect of student, there is also certain the problem of influencing.

To achieve the above object, the utility model provides the following technical solutions:

A kind of wall-mounted teaching one-piece, including wall are fixedly connected with mounting plate, the peace on the side wall of the cabinet It is equipped with cavity in loading board, is all provided with fluted in the cavity on side wall opposing upper and lower, be fixed with first bearing in the groove, Screw rod is fixed between two first bearings, the outside of the screw rod is successively arranged with movable block and the second cone from top to bottom Gear, the movable block are to be threadedly coupled with screw rod, and the second bevel gear is to be fixedly connected with screw rod, outside the mounting plate Side wall is equipped with the port communicated with cavity, is fixed with second bearing in the port, is fixedly plugged in the second bearing Bull stick, one end of the bull stick are fixedly connected with turntable, the other end of the bull stick through second bearing and be fixedly connected with The first bevel gear that second bevel gear is meshed, the side wall of the mounting plate are equipped with the cunning mouth communicated with cavity, the movement Sliding mouth is run through in one end of block, and the mounting plate is equipped with body far from the side of wall, is fixedly connected on the side wall of the body Fixed block, the lower end of the fixed block are fixedly connected with kelly, are equipped with card hole in the movable block, the lower end of the kelly is run through Card hole.

Preferably, bottom end side wall is fixedly connected with support column in the cavity, the upper end of the support column is equipped with second Groove, second groove is interior to be equipped with multiple balls.

Preferably, fixing sleeve is equipped with limited block on the screw rod, the limited block is located at movable block and second bevel gear Between.

Preferably, the side wall of the movable block is equipped with the first groove, the first ball, institute are equipped in first groove The first ball is stated to offset with cavity inner sidewall.

Preferably, the turntable is fixedly connected with handle far from the side of bull stick.

Preferably, rubber block is fixedly connected on the side wall of the movable block, the side wall phase of the rubber block and body It supports.

Compared with prior art, the utility model has the beneficial effects that in use, first turning when teacher needs to adjust height Turn disk, handle can facilitate teacher to rotate turntable, and by driven by rotary disc bull stick, bull stick drives first bevel gear, and support column can rise It is offset downward to the position of supporting role, anti-dog link, the second ball can reduce the friction between bull stick and support column, convenient to turn Bar rotation, first bevel gear drives screw rod by second bevel gear, at this point, screw rod can only rotate in situ, when screw rod rotation, Since movable block is to be threadedly coupled with screw rod, movable block can be moved up or down with the rotation of screw rod, this is by teacher's Rotation direction determines, needs height-regulating just clockwise, and the first ball can reduce the friction between movable block and cavity inner sidewall, convenient Movable block is mobile, needs to reduce just rotating counterclockwise turntable, since body is hung on movable block by kelly, rubber pad can be prevented Only body is worn by the friction bring of movable block, and when movable block is mobile, body also can be with movement, to realize height It adjusts.The wall-mounted teaching one-piece makes teacher that can adjust one according to their needs by the setting of many places regulating mechanism The height of machine enhances the teaching efficiency of teacher, improves the learning effect of student.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of wall-mounted teaching one-piece structural schematic diagram；

Fig. 2 be the utility model proposes a kind of wall-mounted teaching one-piece side throwing structural schematic diagram；

Fig. 3 be the utility model proposes a kind of wall-mounted teaching one-piece side structure schematic view.

In figure: 1- wall, 2- limited block, the first ball of 3-, 4- mounting plate, 5- screw rod, 6- first bearing, 7- body, 8- Fixed block, 9- rubber block, 10- kelly, 11- movable block, 12- first bevel gear, 13- second bevel gear, 14- support column, 15- Two balls, 16- second bearing, 17- turntable, 18- handle, 19- bull stick.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of wall-mounted teaching one-piece, including wall 1, mounting plate 4 is fixedly connected on the side wall of cabinet 1, installing screw rod 5, is equipped with cavity in mounting plate 4, phase up and down in cavity Pair side wall on be all provided with fluted, to install first bearing 6, first bearing 6 is fixed in groove, to standing screw 5 Can be rotated screw rod 5 while setting, be fixed with screw rod 5 between two first bearings 6, to drive movable block 11, screw rod 5 it is outer Side is successively arranged with movable block 11 and second bevel gear 13 from top to bottom, and movable block 11 adjusts height to drive body 7, the For two bevel gears 13 to drive screw rod 5, movable block 11 is to be threadedly coupled with screw rod 5, and second bevel gear 13 and screw rod 5 are fixed connect It connects, the lateral wall of mounting plate 4 is equipped with the port communicated with cavity and is fixed with second in port to install second bearing 16 Bearing 16 is fixedly plugged with bull stick 19, uses can be rotated bull stick 19 while fixed 19 position of bull stick in second bearing 16 To drive first bevel gear 12, one end of bull stick 19 is fixedly connected with turntable 17, to drive bull stick 19, the other end of bull stick 19 Through second bearing 16 and it is fixedly connected with the first bevel gear 12 being meshed with second bevel gear 13, to drive the second cone tooth Wheel 13, the side wall of mounting plate 4 are equipped with the cunning mouth communicated with cavity, and sliding mouth is run through in one end of movable block 11, and mounting plate 4 is far from wall The side of body 1 is equipped with body 7, is fixedly connected with fixed block 8 on the side wall of body 7, to install kelly 10, under fixed block 8 End is fixedly connected with kelly 10, limits to inject in card hole the position of body 7, and card hole, card are equipped in movable block 11 Card hole is run through in the lower end of bar 10；Further, bottom end side wall is fixedly connected with support column 14 in cavity, to support bull stick 19, The position of anti-dog link 19 is offset downward, and the upper end of support column 14 is equipped with the second groove, is equipped with multiple balls 15 in the second groove, To reduce the friction between support column 14 and bull stick 19, facilitate bar rotation；Further, fixing sleeve is equipped with limit on screw rod 5 Position block 2, limited block 2 is between movable block 11 and second bevel gear 13, to prevent movable block 11 and 12 phase of first bevel gear It supports,；Further, the side wall of movable block 11 is equipped with the first groove, is equipped with the first ball 3 in the first groove, the first ball 3 with Cavity inner sidewall offsets, and to reduce the friction between movable block 11 and cavity inner sidewall, it is mobile to be moved easily block 11；Further , turntable 17 is fixedly connected with handle 18 far from the side of bull stick 19, to facilitate teacher to rotate turntable 17；Further, it moves Rubber block 9 is fixedly connected on the side wall of motion block 11, rubber block 9 and the side wall of body 7 offset, to prevent body 7 from being moved The friction bring of motion block 11 is worn.

Working principle: when teacher needs to adjust height, first rotating turntable 17, and handle 18 can facilitate teacher to rotate turntable, lead to It crosses turntable 17 and drives bull stick 19, bull stick 19 drives first bevel gear 12, and support column 14 can play a supporting role, anti-dog link 19 Position is offset downward, and the second ball 15 can reduce the friction between bull stick 19 and support column 14, and bull stick 19 is facilitated to rotate, the first cone Gear 12 drives screw rod 5 by second bevel gear 13, at this point, 5 meetings of screw rod rotate in situ, when screw rod 5 rotates, due to moving Motion block 11 is to be threadedly coupled with screw rod 5, and movable block 11 can be moved up or down with the rotation of screw rod 5, this is by teacher's Rotation direction determines, needs height-regulating just clockwise, and the first ball 3 can reduce the friction between movable block 11 and cavity inner sidewall, It is mobile to be moved easily block 11, needs to reduce just rotating counterclockwise turntable 17, since body 7 is to hang over movable block 11 by kelly 10 On, rubber pad 9 can prevent body 7 from being worn by the friction bring of movable block 11, and when movable block 11 is mobile, body 7 also can With movement, to realize height adjustment.The wall-mounted teaching one-piece makes teacher can by the setting of many places regulating mechanism It adjusts the height of all-in-one machine according to their needs, enhances the teaching efficiency of teacher, improve the learning effect of student.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of wall-mounted teaching one-piece, including wall (1), it is characterised in that: be fixedly connected on the side wall of the wall (1) Have mounting plate (4), be equipped with cavity in the mounting plate (4), be all provided on side wall opposing upper and lower in the cavity it is fluted, it is described It is fixed in groove first bearing (6), is fixed with screw rod (5) between two first bearings (6), outside the screw rod (5) Side is successively arranged with movable block (11) and second bevel gear (13) from top to bottom, and the movable block (11) and screw rod (5) are screw thread Connection, the second bevel gear (13) are to be fixedly connected with screw rod (5), and the lateral wall of the mounting plate (4) is equipped with and cavity The port communicated is fixed with second bearing (16) in the port, is fixedly plugged with bull stick (19) in the second bearing (16), One end of the bull stick (19) is fixedly connected with turntable (17), and the other end of the bull stick (19) is through second bearing (16) and solid Surely it is connected with the first bevel gear (12) being meshed with second bevel gear (13), the side wall of the mounting plate (4) is equipped with and sky Sliding mouth is run through in the cunning mouth that chamber communicates, one end of the movable block (11), and the mounting plate (4) is equipped with far from the side of wall (1) Body (7) is fixedly connected with fixed block (8) on the side wall of the body (7), and the lower end of the fixed block (8) is fixedly connected with Kelly (10), the movable block (11) is interior to be equipped with card hole, and card hole is run through in the lower end of the kelly (10).

2. a kind of wall-mounted teaching one-piece according to claim 1, it is characterised in that: bottom end side wall is solid in the cavity Surely it is connected with support column (14), the upper end of the support column (14) is equipped with the second groove, is equipped with multiple rollings in second groove Pearl (15).

3. a kind of wall-mounted teaching one-piece according to claim 1, it is characterised in that: fixing sleeve on the screw rod (5) Equipped with limited block (2), the limited block (2) is located between movable block (11) and second bevel gear (13).

4. a kind of wall-mounted teaching one-piece according to claim 1, it is characterised in that: the side wall of the movable block (11) It is equipped with the first groove, is equipped with the first ball (3) in first groove, first ball (3) offsets with cavity inner sidewall.

5. a kind of wall-mounted teaching one-piece according to claim 1, it is characterised in that: the turntable (17) is far from bull stick (19) side is fixedly connected with handle (18).

6. a kind of wall-mounted teaching one-piece according to claim 1, it is characterised in that: the side wall of the movable block (11) On be fixedly connected with rubber block (9), the rubber block (9) and the side wall of body (7) offset.