CN215685559U

CN215685559U - Novel teaching desk for teaching

Info

Publication number: CN215685559U
Application number: CN202121231499.9U
Authority: CN
Inventors: 林建华
Original assignee: Zhangzhou Jiansheng Furniture Co ltd
Current assignee: Fujian Jiansheng Furniture Group Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-02-01
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a novel teaching desk for teaching, which comprises a bottom plate, a heightening support frame, a platform, an adjustable desktop plate and an adjusting driver, wherein the heightening support frame is arranged on the bottom plate, the platform is arranged on the heightening support frame, a groove is formed in the platform, one side of the adjustable desktop plate is hinged to the platform and is positioned in the groove, and the adjusting driver is arranged at the bottom of the platform and is positioned below the adjustable desktop plate. The utility model relates to the technical field of teaching equipment, in particular to a novel teaching desk for teaching, which can drive a worm-shaped conducting piece to extend out of a shell to jack up an adjustable desktop plate through contraction of a telescopic rod, and is convenient for teachers to place teaching materials on the jacked adjustable desktop plate in an inclined mode; the height of the platform can be adjusted by rotating the handle.

Description

Novel teaching desk for teaching

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to a novel teaching desk for teaching.

Background

The teaching table is the necessary article in the daily teaching work for put teaching articles for use such as teaching notes, but the high also can not remove of current teaching table desktop, and the teaching table desktop can not be adjusted, need the time-spent article of using the lectern of returning to the next time when the teacher writes on the blackboard, and this lets the teacher feel tired, has also reduced teaching efficiency simultaneously.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, the utility model provides a novel teaching desk for teaching to overcome the defects of the prior art.

The technical scheme adopted by the utility model is as follows: the utility model discloses a novel teaching desk for teaching, which comprises a bottom plate, a heightening support frame, a platform, an adjustable desktop plate and an adjusting driver, wherein the heightening support frame is arranged on the bottom plate; the adjusting driver comprises a shell, an installation shaft, a worm-shaped conducting piece, a telescopic rod, a sliding seat and a connection sliding rod, the shell is communicated with the bottom of the platform and located below the adjustable desktop board, the installation shaft is rotatably arranged in the shell, the upper portion of the worm-shaped conducting piece is arranged on the installation shaft, a sliding rail is arranged at the top of the shell, the sliding seat is slidably arranged on the sliding rail, the telescopic rod is arranged on the side wall of the shell and arranged on the sliding seat, one end of the connection sliding rod is hinged to the sliding seat, the other end of the connection sliding rod is hinged to the top end of the worm-shaped conducting piece, when a teacher wants to place teaching materials on the adjustable desktop board in an inclined mode, the telescopic rod is started to contract to drive the sliding seat to move, the worm-shaped conducting piece is driven to rotate through the connection sliding rod, and the worm-shaped conducting piece is extended out of the shell to jack up the adjustable desktop board.

Further, heightening the support frame and including solid fixed cylinder, U type regulation section of thick bamboo, axis of rotation, handle one and rolling gear, the solid fixed cylinder is located on the bottom plate, the U type is adjusted a section of thick bamboo and is slided and locate in the solid fixed cylinder, U type regulation section of thick bamboo inner wall is equipped with the spur rack, the axis of rotation rotates and runs through solid fixed cylinder lateral wall setting, the outer end of axis of rotation is located to handle one, rolling gear locates the inner of axis of rotation and meshes with the spur rack, the podium is located on the U type regulation section of thick bamboo.

Furthermore, a polygonal sleeve is arranged on the rotating shaft, a clamping locking device is arranged on the fixed cylinder, and the clamping locking device is connected with the polygonal sleeve.

Further, centre gripping locking ware includes mount pad, connecting axle one, connecting axle two, holder one, holder two and two-way adjusting screw, the mount pad is located on the solid fixed cylinder, connecting axle one and connecting axle two rotate locate on the mount pad, holder one and holder two middle parts are located on connecting axle one and the connecting axle two respectively, holder one and two one end of holder are located the both sides of polygon cover respectively, the other end of holder one and holder two all is equipped with spherical through-hole, it is equipped with the outer bulge loop of arc to rotate in the spherical through-hole, two-way adjusting screw both ends are run through respectively and are located on the internal thread hole of the outer bulge loop of arc in the spherical through-hole on holder one and the holder two.

Furthermore, a second handle is arranged on the bidirectional adjusting screw rod.

The utility model with the structure has the following beneficial effects: the scheme can drive the worm-shaped conducting piece to extend out of the shell to jack the adjustable desktop plate through the contraction of the telescopic rod, so that teachers can conveniently place teaching materials on the jacked adjustable desktop plate in an inclined mode; the height of the platform can be adjusted by rotating the first handle, and the second handle is rotated to drive the first clamping piece and the second clamping piece to be close to each other to clamp and fix the polygonal sleeve, so that the rotating shaft can be locked, and the rotating shaft is prevented from moving.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of a novel teaching desk for teaching according to the present invention;

FIG. 2 is a schematic structural view of a height-adjustable support frame of the novel teaching desk for teaching according to the present invention;

FIG. 3 is a schematic structural view of a novel teaching desk clamping locking device for teaching according to the present invention;

fig. 4 is a schematic structural diagram of a novel teaching desk adjusting driver for teaching according to the present invention.

The device comprises a base plate 1, a bottom plate 2, a height-adjusting supporting frame 3, a platform 4, an adjustable desktop plate 5, an adjusting driver 6, a shell 7, an installation shaft 8, a worm-shaped conducting piece 9, a telescopic rod 10, a sliding seat 11, a connecting sliding rod 12, a fixed cylinder 13, a U-shaped adjusting cylinder 14, a rotating shaft 15, a first handle 16, a rotating gear 17, a straight rack 18, a polygonal sleeve 19, an installation seat 20, a first connecting shaft 21, a second connecting shaft 22, a first clamping piece 23, a second clamping piece 24, a bidirectional adjusting screw rod 25, an arc-shaped outer convex ring 26 and a second handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-4, the novel teaching desk for teaching of the present invention comprises a bottom plate 1, a height-adjustable support frame 2, a platform 3, an adjustable desktop plate 4 and an adjusting driver 5, wherein the height-adjustable support frame 2 is arranged on the bottom plate 1, the platform 3 is arranged on the height-adjustable support frame 2, the platform 3 is provided with a groove, one side of the adjustable desktop plate 4 is hinged on the platform 3 and is located in the groove, and the adjusting driver 5 is arranged at the bottom of the platform 3 and is located below the adjustable desktop plate 4; adjust driver 5 and include casing 6, installation axle 7, worm type conduction piece 8, telescopic link 9, sliding seat 10 and connection slide bar 11, 3 bottoms of podium and the below that is located adjustable desktop board 4 are located in the intercommunication of casing 6, install the rotation of axle 7 and locate in casing 6, install on axle 7 on worm type conduction piece 8 upper portion is located, 6 tops of casing are equipped with the slide rail, sliding seat 10 slides and locates on the slide rail, telescopic link 9 is located on 6 lateral walls of casing and is located on sliding seat 10, connect 11 one ends of slide bar hinges and locate on sliding seat 10, connect 11 other ends of slide bar hinges and locate worm type conduction piece 8's top.

The heightening support frame 2 comprises a fixed cylinder 12, a U-shaped adjusting cylinder 13, a rotating shaft 14, a first handle 15 and a rotating gear 16, the fixed cylinder 12 is arranged on the bottom plate 1, the U-shaped adjusting cylinder 13 is slidably arranged in the fixed cylinder 12, a straight rack 17 is arranged on the inner wall of the U-shaped adjusting cylinder 13, the rotating shaft 14 rotatably penetrates through the side wall of the fixed cylinder 12, the first handle 15 is arranged at the outer end of the rotating shaft 14, the rotating gear 16 is arranged at the inner end of the rotating shaft 14 and is meshed with the straight rack 17, and the platform 3 is arranged on the U-shaped adjusting cylinder 13; a polygonal sleeve 18 is arranged on the rotating shaft 14, and a clamping locking device is arranged on the fixed cylinder 12 and connected with the polygonal sleeve 18; the clamping locking device comprises an installation seat 19, a first connecting shaft 20, a second connecting shaft 21, a first clamping piece 22, a second clamping piece 23 and a bidirectional adjusting screw rod 24, the installation seat 19 is arranged on the fixed cylinder 12, the first connecting shaft 20 and the second connecting shaft 21 are rotatably arranged on the installation seat 19, the middles of the first clamping piece 22 and the second clamping piece 23 are respectively arranged on the first connecting shaft 20 and the second connecting shaft 21, one ends of the first clamping piece 22 and the second clamping piece 23 are respectively positioned at two sides of the polygonal sleeve 18, the other ends of the first clamping piece 22 and the second clamping piece 23 are respectively provided with a spherical through hole, an arc-shaped convex ring 25 is rotatably arranged in the spherical through hole, and two ends of the bidirectional adjusting screw rod 24 respectively penetrate through inner threaded holes of the arc-shaped convex ring 25 in the spherical through holes in the first clamping piece 22 and the second clamping piece 23; the two-way adjusting screw 24 is provided with a second handle 26.

When the teaching material is used specifically, when a teacher wants to place the teaching material on the adjustable desktop plate 4 in an inclined mode, the telescopic rod 9 is started to contract to drive the sliding seat 10 to move, the worm-shaped conducting piece 8 is driven to rotate through the connecting sliding rod 11, and the worm-shaped conducting piece 8 extends out of the shell 6 to jack up the adjustable desktop plate 4; when the height of the platform 3 needs to be adjusted, the second handle 26 is firstly screwed to drive the bidirectional adjusting screw 24 to rotate to drive the first clamping piece 22 and the second clamping piece 23 to be away from each other to remove clamping fixation on the polygonal sleeve 18, and then the first handle 15 is screwed to drive the rotating shaft 14 to rotate to drive the rotating gear 16 to rotate and be meshed with the straight rack 17 to achieve adjustment of the height of the platform 3.

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.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel teaching is with teaching table which characterized in that: the adjustable table top board comprises a bottom board, a heightening support frame, a platform, an adjustable table top board and an adjusting driver, wherein the heightening support frame is arranged on the bottom board, the platform is arranged on the heightening support frame, a groove is formed in the platform, one side of the adjustable table top board is hinged to the platform and is positioned in the groove, and the adjusting driver is arranged at the bottom of the platform and is positioned below the adjustable table top board; the adjusting driver comprises a shell, an installation shaft, a worm-shaped conducting piece, a telescopic rod, a sliding seat and a connection sliding rod, wherein the shell is communicated with the bottom of the platform and located below the adjustable desktop plate, the installation shaft is rotatably arranged in the shell, the upper portion of the worm-shaped conducting piece is arranged on the installation shaft, a sliding rail is arranged at the top of the shell, the sliding seat is slidably arranged on the sliding rail, the telescopic rod is arranged on the side wall of the shell and arranged on the sliding seat, one end of the connection sliding rod is hinged to the sliding seat, and the other end of the connection sliding rod is hinged to the top end of the worm-shaped conducting piece.

2. A novel teaching desk as claimed in claim 1, wherein: heightening the support frame and including solid fixed cylinder, U type regulation section of thick bamboo, axis of rotation, handle one and rolling gear, the solid fixed cylinder is located on the bottom plate, the U type is adjusted a section of thick bamboo and is slided and locate in the solid fixed cylinder, U type regulation section of thick bamboo inner wall is equipped with the spur rack, the axis of rotation rotates and runs through solid fixed cylinder lateral wall setting, the outer end of axis of rotation is located to handle one, rolling gear locate the axis of rotation the inner and with the spur rack meshing, the podium is located on the U type regulation section of thick bamboo.

3. A novel teaching desk as claimed in claim 2, wherein: the rotating shaft is provided with a polygonal sleeve, the fixed cylinder is provided with a clamping locking device, and the clamping locking device is connected with the polygonal sleeve.

4. A novel teaching desk as claimed in claim 3, wherein: the centre gripping locking ware includes mount pad, connecting axle one, connecting axle two, holder one, holder two and two-way adjusting screw, the mount pad is located on the solid fixed cylinder, connecting axle one and connecting axle two rotate locate on the mount pad, holder one and two middle parts of holder are located on connecting axle one and the connecting axle two respectively, holder one and two one end of holder are located the both sides of polygon cover respectively, the other end of holder one and holder two all is equipped with spherical through-hole, it is equipped with the outer protruding ring of arc to rotate in the spherical through-hole, two-way adjusting screw both ends are run through respectively and are located in the spherical through-hole on holder one and the holder two on the inner threaded hole of the outer protruding ring of arc.

5. A novel teaching desk as claimed in claim 4, wherein: and a second handle is arranged on the bidirectional adjusting screw rod.