CN213720546U

CN213720546U - Multifunctional teaching desk

Info

Publication number: CN213720546U
Application number: CN202020803242.5U
Authority: CN
Inventors: 刘丽芳
Original assignee: Hebei Chemical and Pharmaceutical College
Current assignee: Hebei Chemical and Pharmaceutical College
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-07-20
Anticipated expiration: 2030-05-14

Abstract

The utility model provides a multifunctional teaching lectern, which comprises a lectern body provided with a chute, and further comprises a support rod and a bearing plate, wherein the two support rods are guided to slide in the chute, a plurality of positioning grooves are arranged on the inner wall surface of the chute, an elastic positioning piece is arranged at the bottom end of the support rod, and an adjusting piece which is connected with the circumferential direction of the positioning piece and extends out of the setting of the lectern body is arranged on the positioning piece; the supporting plates are pivotally arranged at the tops of the supporting rods, books in an unfolded state are placed on the two supporting plates, and the holding pieces are arranged on the two sides of the supporting plates to keep the opened state of the books. The utility model discloses a multi-functional teaching lectern through having constructed the bracing piece that slidable was fixed and carry out the bearing board of pressing from both sides between to books on the lectern body, can conveniently press from both sides the books and press from both sides the relative removal on the lectern body after fixed, reduces the intensity of labour that mr frequently comes and goes to read the book, promotes the result of use of teaching lectern.

Description

Multifunctional teaching desk

Technical Field

The utility model relates to a teaching equipment technical field, in particular to multi-functional teaching lectern.

Background

In the prior art, the teacher desk is a teaching aid which is indispensable for teachers in teaching activities, most of the teacher desks in the market at present are simple in structure, single in function, fixed in height, lack of personalized accessories on the teacher desk, and incapable of adjusting angles according to actual requirements of teachers, so that great limitation is brought to the teachers using the teacher desks; meanwhile, when the teacher needs to frequently walk back to the position of the teacher desk to read textbooks when writing on the blackboard, the teaching efficiency and progress of the teacher are reduced, and the teaching desk is not humanized enough, so that great inconvenience is brought to the learning of students and the teaching of the teacher.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a multi-functional teaching lectern to promote the result of use of teaching lectern.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a multi-functional teaching lectern, includes the lectern body in be equipped with on the lectern body and extend the spout that sets up along its length direction, multi-functional teaching lectern still includes:

the two supporting rods are guided to slide in the sliding grooves, a plurality of positioning grooves are arranged on the inner wall surface of the sliding grooves at intervals along the sliding path of the supporting rods, positioning pieces capable of elastically extending into the positioning grooves are arranged at the bottom ends of the supporting rods, and adjusting pieces which are connected with the circumferential direction of the positioning pieces and extend out of the lectern body are arranged on the positioning pieces; the positioning of the positioning piece in the positioning groove can be released due to the elastic compression between the two adjusting pieces;

the supporting plates are pivotally arranged at the tops of the supporting rods, books in an unfolded state are placed on the two supporting plates, retaining pieces are arranged on two sides of the supporting plates, at least parts of the retaining pieces are pressed on the books to keep the opened state of the books, and a telescopic rod is connected between the two supporting plates.

Furthermore, a sliding block capable of sliding in the sliding groove is formed at the bottom of the supporting rod, and the positioning piece is installed on the sliding block.

Furthermore, the locating pieces are arranged in two groups at the bottom end of the supporting rod in an opposite mode, and the locating pieces are connected with the adjusting pieces to form a shape like Contraband.

Furthermore, a spring which is connected between the two adjusting pieces is arranged at the bottom end of the supporting rod.

Furthermore, two convex blocks which are arranged at intervals are formed on each bearing plate corresponding to the two outer sides of the bearing plate, and one end of the retaining piece is pivotally arranged on the convex blocks.

Further, the middle part of the holding piece is configured with a bending section with an opening arranged towards the bearing plate.

Furthermore, the bottom of each supporting plate is provided with a baffle plate which extends along the width direction of the supporting plate.

Furthermore, the bearing plate is provided with the top end of the support rod in a pivoting manner, and the pivoting axis of the bearing plate is damping capable of enabling the bearing to hover at any position.

Compared with the prior art, the utility model discloses following advantage has:

(1) multi-functional teaching lectern, through construct the bracing piece that has slidable fixed and carry out the bearing board of pressing from both sides between and putting to books on the lectern body, can conveniently press from both sides the books and put fixed back relative movement on the lectern body, reduce the working strength that mr frequently comes and goes to read the book, promote the result of use of teaching lectern.

(2) The sliding block which can slide is constructed at the bottom of the supporting rod, so that the structure is simple to disassemble and the operation is convenient.

(3) Through arranging the setting element into two sets ofly, promoted the setting element to the fixed strength of bracing piece to conveniently operate the regulating part and control it.

(4) The spring is arranged at the bottom of the supporting rod, so that the elastic expansion of the adjusting piece can be realized, and the fixing releasing of the positioning piece can be conveniently controlled.

(5) Through constructing the opening with the middle part of holding piece, can press the books and put the opening after fixed, promote the fixed effect to books.

(6) The baffle is arranged at the bottom of the bearing plate, so that the books can be prevented from sliding off from the bottom of the bearing plate when being placed on the bearing plate, and the clamping effect is prevented from being influenced.

(7) But through with the bearing board pivot setting in the top of bracing piece, can realize books free regulation when putting between and put on the bearing board and place the angle, make things convenient for the mr to watch the use.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a multifunctional teaching lectern according to an embodiment of the present invention;

FIG. 2 is a sectional view of the multifunctional teaching desk according to the embodiment of the present invention;

fig. 3 is a schematic view illustrating an installation of a slider in a chute according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a support plate according to an embodiment of the present invention;

description of reference numerals:

1-a teacher desk body, 2-a sliding chute, 3-a supporting rod and 4-a bearing plate;

101-positioning groove, 102-positioning piece, 103-adjusting piece, 104-spring, 105-reinforcing rod;

201-holder, 202-slider, 203-bump, 204-bend, 205-stop, 206-pivot axis.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment relates to a multifunctional teaching desk, as shown in fig. 1, comprising a desk body 1, a support rod 3 and a bearing plate 4. Wherein, lectern body 1 comprises desktop and the supporting leg that has the uniform thickness, is equipped with on lectern body 1's desktop along its length direction extension setting's spout 2 for realize the relative slip of above-mentioned bracing piece 3 on lectern body 1.

The two support rods 3 are guided to slide in the sliding groove 2, a plurality of positioning grooves 101 are arranged on the inner wall surface of the sliding groove 2 at intervals along the sliding path of the support rods 3, a positioning member 102 capable of elastically extending into the positioning grooves 101 is arranged at the bottom end of the support rods 3, an adjusting member 103 connected with the circumferential direction of the positioning member 102 and extending out of the lecture table body 1 is arranged on the positioning member 102, and the positioning of the positioning member 102 in the positioning grooves 101 can be released due to elastic compression between the two adjusting members 103.

As shown in fig. 1 to 3, the bottom of the supporting rod 3 is configured with a sliding block 202 capable of sliding in the sliding groove 2, a containing cavity is formed inside the sliding block 202, the positioning members 102 are two sets oppositely arranged at the bottom end of the containing cavity, and the connection between the positioning members 102 and the adjusting member 103 is in a shape of Contraband, and the positioning members are integrally formed with the connecting shaft of the adjusting member 103, so as to enhance the positioning strength of the supporting rod 3. Two sets of setting elements 102 are located and hold between the bottom in chamber respectively via spring 104 fixed connection, correspond setting element 102 and regulating part 103 elasticity and stretch out the position that holds the chamber, still offer the through-hole that is used for flexible on slider 202 and set up via this, correspond to adjust two regulating part 103 flexible and can realize controlling the flexible of setting element 102.

It should be noted that the two support rods 3 may be provided with the positioning element 102 and the adjusting element 103 at the bottom of the two support rods, of course, one of the two support rods 3 may be provided with the positioning element 102 and the adjusting element 103, and the other one is only provided with the sliding block 202, so as to reduce the number of components of the support rods 3 and achieve the same sliding or fixing effect, and in addition, in order to improve the association effect between the two support rods 3, a horizontal reinforcing rod 105 may be additionally arranged between the two support rods 3, and the reinforcing rod 105 is set to be movable in a telescopic manner.

In this embodiment, the supporting plates 4 are pivotally mounted on the top of the supporting rods 3, the book in the opened state is placed on the two supporting plates 4, the holding members 201 are disposed on two sides of the supporting plates 4, at least a portion of the holding members 201 is pressed on the book to keep the opened state of the book, and the telescopic rod is connected between the two supporting plates 4.

As shown in fig. 1 and 4, the support plates 4 are pivotally mounted on the top of each support rod 3, the book in the opened state is placed on the two support plates 4, the holding members 201 are disposed on both sides of the support plates 4, the holding members 201 are at least partially pressed on the book to maintain the opened state of the book, and a telescopic rod is connected between the two support plates 4 to ensure the supporting effect between the two support plates 4.

The support plate 4 is specifically a square plate, the middle of the bottom of the support plate is connected with the corresponding support rod 3 through a relatively mature pivot shaft 206 in the prior art, in order to adjust the pivot angle of the support plate 4 for supporting books, the pivot shaft 206 of each support plate 4 has damping which can enable the support plate 4 to hover at any position, and the adjustment and use modes of the damping are relatively mature use technologies in the prior art, which are not described again.

In addition, two convex blocks 203 which are arranged at intervals are formed on each bearing plate 4 corresponding to two outer sides of each bearing plate 4, the holding piece 201 is made of transparent plastic plectrum with certain elasticity, one end of the holding piece 201 is pivoted on the convex blocks 203, and the other end forms a plate shape to form a good clamping effect; when the book is on the supporting plate 4, two sides of the book are correspondingly clamped on the holding pieces 201 on two sides of each supporting plate 4 respectively, and the spine of the book is placed on the telescopic rod.

In order to adapt to the clamping effect of books with different thicknesses when being supported on the supporting plate 4, the middle of the holding piece 201 is also provided with a bent section 204 with an opening facing the supporting plate 4; meanwhile, considering that the book is easily dropped from the supporting plate 4 by gravity during the clamping process, the bottom of each supporting plate is provided with a baffle 205 extending along the width direction.

The multi-functional teaching lectern of this embodiment is in the use, when the mr walks to one side of blackboard and carries out the blackboard writing and need read the books on the multi-functional lectern, press the regulating part 103 on the bracing piece 3 with the hand and make its retraction slider 202 hold the chamber in, because regulating part 103 and setting element 102 integrated into one piece, drive setting element 102 and break away from in constant head tank 101, the bracing piece 3 that slides this moment makes it slide on lectern body 1, when sliding to suitable position, loosen regulating part 103, owing to hold the elastic action of the spring 104 in the chamber, support and push away the setting element 102 and block again and put in the constant head tank 101 of spout 2 this moment, form the location of bracing piece 3 and spout 2.

The utility model discloses a multi-functional teaching lectern through having constructed the bracing piece 3 that slidable was fixed and carry out the bearing board 4 that presss from both sides and put between books on lectern body 1, can conveniently press from both sides books and put fixed back relative movement on lectern body 1, reduces the working strength that mr frequently comes and goes to read the book, promotes the result of use of teaching lectern.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional teaching lectern, includes lectern body (1), its characterized in that: in be equipped with on lectern body (1) and extend spout (2) that set up along its length direction, multi-functional teaching lectern still includes:

the two supporting rods (3) are guided to slide in the sliding grooves (2), a plurality of positioning grooves (101) which are arranged at intervals are formed in the inner wall surface of the sliding grooves (2) along the sliding path of the supporting rods (3), positioning pieces (102) which can elastically stretch into the positioning grooves (101) are arranged at the bottom ends of the supporting rods (3), and adjusting pieces (103) which are connected with the circumferential direction of the positioning pieces (102) and stretch out of the lectern body (1) are arranged on the positioning pieces (102); the positioning of the positioning piece (102) in the positioning groove (101) can be released due to the elastic compression between the two adjusting pieces (103);

the supporting plates (4) are pivotally mounted at the tops of the supporting rods (3), books in an opened state are placed on the two supporting plates (4), retaining pieces (201) are arranged on two sides of the supporting plates (4), at least part of the retaining pieces (201) are pressed on the books to keep the opened state of the books, and a telescopic rod is connected between the two supporting plates (4).

2. A multi-functional teaching lectern according to claim 1 wherein: a sliding block (202) capable of sliding in the sliding groove (2) is formed at the bottom of the supporting rod (3), and the positioning piece (102) is installed on the sliding block (202).

3. A multi-functional teaching lectern according to claim 1 wherein: the positioning pieces (102) are arranged in two groups at the bottom end of the supporting rod (3) oppositely, and the positioning pieces (102) and the adjusting pieces (103) are connected in an Contraband shape.

4. A multi-functional teaching lectern according to claim 3 wherein: and a spring (104) which forms the connection between the two adjusting pieces (103) is arranged at the bottom end of the supporting rod (3).

5. A multi-functional teaching lectern according to claim 1 wherein: two convex blocks (203) which are arranged at intervals are formed on each bearing plate (4) corresponding to the two outer sides of the bearing plate (4), and one end of the holding piece (201) is pivotally arranged on the convex blocks (203).

6. A multi-functional teaching lectern according to claim 5 wherein: the central part of the holder (201) is formed with a curved section (204) which is open towards the support plate (4).

7. A multi-functional teaching lectern according to claim 1 wherein: and the bottom of each bearing plate (4) is provided with a baffle (205) which extends along the width direction.

8. A multi-functional teaching lectern according to any one of claims 1 to 7 wherein: the pivot axis (206) of the support plate (4) has damping that enables the support plate (4) to hover at any position.