CN218852176U

CN218852176U - Teacher's desk

Info

Publication number: CN218852176U
Application number: CN202222733090.8U
Authority: CN
Inventors: 江立斌; 林晓华; 李彦浩; 冯钢
Original assignee: Anhui Wenxiang Technology Co ltd
Current assignee: Anhui Wenxiang Technology Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-04-14
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to a teaching equipment technical field, concretely relates to lectern. The utility model discloses a: the desk comprises a desk body, a desktop, a display, a plurality of baffles and a sliding structure, wherein the desktop is fixedly arranged on the desk body; the display is arranged on the desktop; the baffle plate comprises an upper baffle plate, a lower baffle plate and a middle switch door, and the baffle plate and the table body are enclosed to form a cavity for accommodating external equipment; the sliding structure comprises a gear and a rack which are meshed with each other, the gear is arranged at the lower end of the display, the rack is arranged on the desktop, the width of the rack is larger than that of the gear, and the gear drives the display to move on the rack. The utility model provides a lectern is through simple gear and rack cooperation for the display can carry out all around removal, and simple structure adjusts stably, sets up a plurality of baffles simultaneously under the desktop and effectively supports the table body, strengthens the space utilization of lectern.

Description

Teacher's desk

Technical Field

The utility model relates to a teaching equipment technical field, concretely relates to lectern.

Background

With the rapid development of computer technology and information technology, smart classrooms have come into existence as products, and smart lecture tables are an important part in such smart classrooms. Compare traditional lectern and place the platform of chalk or teaching aid material as the lecturer, the wisdom lectern does not only possess these functions, is a multimedia electronic product essentially, is a neotype high-tech teaching tool, can carry the content that will say to the blackboard or be on the intelligent desk in student's front through this instrument.

Fixed display that sets up on current wisdom lectern desktop, the display can not remove, and when the speaker position removed, it was very inconvenient to watch or adjust the content on the display, and experience is felt not good, influences the speaker and uses the travelling comfort.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that the display on the wisdom lectern desktop among the prior art can not remove to a lectern is provided.

In order to solve the above problem, the utility model provides a lectern, include: a table body; the tabletop is arranged on the table body and fixedly connected with the table body; a display disposed on the desktop; the plurality of baffles comprise an upper baffle, a lower baffle and a switch door, and the baffles and the table body enclose a cavity suitable for accommodating external equipment; the sliding structure comprises a gear and a rack which are meshed with each other, the sliding structure is arranged between the desktop and the display, the gear is fixedly connected with the display, the rack is arranged on the desktop, the width of the rack is larger than that of the gear, and the gear is suitable for driving the display to move on the rack.

Optionally, in the above lectern, an edge of the rack is provided with a limit portion, and the limit portion is adapted to block the gear from moving continuously after the gear moves to the edge portion of the rack.

Optionally, in the lectern described above, a groove is provided on the tabletop, a rack is installed in the groove, and the groove is the same size as the rack.

Optionally, in the above lectern, a depth of the groove is greater than a thickness of the rack.

Optionally, in the above lectern, the display includes: the display screen is fixedly arranged on the supporting frame, the supporting frame comprises an inner supporting frame and an outer supporting frame, the outer supporting frame of the supporting frame is arranged on the tabletop, the inner supporting frame is arranged between the display screen and the outer supporting frame, and the gear is fixedly arranged on the bottom surface of the outer supporting frame.

Optionally, in the above lectern, the support frame is a triangular structure, and the display is inclined at 30 ° on the support frame.

Optionally, in the above lecture table, the rear side of the outer support frame of the support frame is provided with a vent.

Optionally, in the above lectern, the inner support frame of the support frame is provided with a first through groove, the outer support frame of the support frame is provided with a second through groove, the desktop is provided with a third through groove, and the first through groove, the second through groove and the third through groove are corresponding in position, so that a connection harness of the display screen and the external device can pass through the first through groove and the second through groove.

Optionally, in the lectern described above, a fourth through slot is arranged on the upper baffle plate, and corresponds to the third through slot; the upper baffle plate is further provided with an air outlet, and the lower baffle plate is provided with an air inlet hole suitable for heat dissipation and ventilation of the cavity.

Optionally, the lectern further comprises: the drawer is arranged below the tabletop in a sliding mode.

The utility model has the advantages of it is following:

1. the utility model provides a lectern sets up sliding structure between display and desktop, through the gear meshing motion on rack length direction, realize the back-and-forth movement of display, slide in the ascending elongated slot of rack width side through the gear, realize the regulation about the display, through simple gear and rack cooperation for the display can carry out all around removal, moreover, the steam generator is simple in structure, it is stable to adjust, set up a plurality of baffles simultaneously under the desktop and effectively support the table body, strengthen the space utilization of lectern.

2. The utility model provides a lectern, sliding structure's rack is equipped with spacing portion, sets up the recess on the desktop and places the rack, and the groove depth is greater than rack thickness, further prevents that the gear from deviating from, can effectively strengthen the mobility stability and the security of display.

3. The utility model provides a lectern, display include inside and outside support frame, set up to the triangle-shaped structure, reinforcing mobility stability, and the display screen that inclines 30 simultaneously sets up can strengthen the user and see the travelling comfort of display screen.

4. The utility model provides a teacher's desk, there are correspondent through grooves on supporting frame, tabletop and top board at the same time, the connecting wire harness of the external equipment passes conveniently, simple in construction; meanwhile, the upper baffle and the lower baffle are provided with the ventilating air outlet hole and the ventilating air inlet hole, heat dissipation is facilitated, and the door is opened and closed, so that the equipment is convenient to install and maintain.

5. The utility model provides a lectern sets up the drawer and encloses synthetic cavity at desktop below baffle and the table body, effectively improves space utilization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a lectern provided in an embodiment of the present invention;

fig. 2 is an exploded view of a lectern provided in an embodiment of the present invention;

fig. 3 is a schematic view of a sliding mechanism of the lectern according to an embodiment of the present invention;

description of reference numerals:

1. a table body;

2. a tabletop; 21. a groove; 22. a third through groove;

3. a display; 31. a display screen; 32. a support frame; 321. an inner support frame; 3211. a first through groove; 322. an outer support frame; 3221. a vent; 3222. a second through groove;

4. a baffle plate; 41. an upper baffle plate; 411. a fourth through groove; 412. an air outlet; 42. a lower baffle plate; 421. an air inlet hole; 43. opening and closing the door;

5. a sliding structure; 51. a gear; 52. a rack; 521. a limiting part;

6. a drawer.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

With reference to fig. 1 to 3, the present embodiment provides a lectern, including: the table comprises a table body 1, a table top 2, a display 3, a plurality of baffles 4 and a sliding structure 5, wherein the table top 2 is arranged at an upper position in the middle of the table body 1 and is fixedly connected with the table body 1; the display 3 is arranged on the desktop 2; the baffle 4 comprises an upper baffle 41, a lower baffle 42 and a middle switch door 43, and the baffle 4 and the table body 1 enclose to form a cavity for accommodating external equipment; the sliding structure 5 comprises a gear 51 and a rack 52 which are meshed with each other, the sliding structure 5 is arranged between the desktop 2 and the display 3, the gear 51 is arranged at the lower end of the display 3, the rack 52 is arranged on the desktop 2, the width of the rack 52 is larger than that of the gear 51, and the gear 51 drives the display 3 to move on the rack 52.

Specifically, desktop 2 and the design of the table body 1 as an organic whole, baffle 4 and the table body 1 enclose to close the cavity that forms and be located desktop 2 below, leave the interval between upper baffle 41 and the 2 lower surfaces of desktop, leave the interval between lower baffle 42 and the ground, switch door 43 is fixed with the table body 1 through the plate of both sides, and the structure is simplified, is convenient for pass in and out narrower access door, and space utilization is abundant. The table body 1 and the table top 2 are integrally made of wood, so that the production cost can be effectively reduced, and the integrated forming does not need a complex processing technology; as shown in fig. 2 and 3, the number of the gears 51 of the sliding structure 5 is 4, the number of the racks 52 is 2, the 4 gears 51 are divided into two groups, each group of two gears are respectively engaged with one rack 52, the gears 51 are relatively fixed on the lower surface of the display 3, the gears 51 move left and right on the racks 52 to drive the display 3 to move left and right on the desktop 2, the structure is simple, and the movement is more stable and the adjustment is convenient compared with a bar-shaped moving frame.

Further, as shown in fig. 3, a limit portion 521 is disposed at an edge position of the rack 52, and the limit portion 521 can block the gear 51 from moving further after moving to the edge position of the rack 52, so as to cause the display 3 to be separated from the desktop 2.

On the basis of the limiting part 521, as an optimized implementation manner, the groove 21 is formed in the desk top 2 of the lectern provided in this embodiment, the size of the groove 21 is the same as that of the rack 52, the rack 52 is arranged in the groove 21, the rack 52 is prevented from moving, and the movement stability of the display 3 is enhanced. In addition, setting the depth of the groove 21 to be larger than the thickness of the rack 52 helps further restrict the gear 51 from coming off the rack 52.

As shown in fig. 1 and fig. 2, the display 3 of the lecture table provided in this embodiment includes a display screen 31 and a support frame 32, the display screen 31 is fixedly disposed on the support frame 32, the support frame 32 includes an inner support frame 321 and an outer support frame 322, the outer support frame 322 is disposed on the table top 2, the inner support frame 321 is disposed between the display screen 31 and the outer support frame 322, and the gear 51 is fixedly disposed on the bottom surface of the outer support frame 322, and the movement of the display 3 is not only the movement of the display screen 31, but also the integral movement of the support frame 32 and the display screen 31, which is smooth and firm in support. The support frame 32 is made of sheet metal materials, so that the transportation and installation are convenient, and the support performance is good.

In addition, as shown in fig. 1 and fig. 2, the support frame 32 of the lectern is a triangular structure, the support is firm and stable, the display 3 is obliquely arranged on the support frame 32 by 30 degrees, the user can see the content on the display screen 31 by lowering his head, the angle is reasonable, and the comfort is good.

As shown in fig. 2, the rear side of the outer support frame 322 of the support frame 32 is provided with a ventilation opening 3221, which can meet the requirements of ventilation and heat dissipation, save materials and reduce cost.

In addition, in this embodiment, the inner support frame 321 is provided with a first through groove 3211, the outer support frame is provided with a second through groove 3222, the tabletop 2 is provided with a third through groove 22, the upper baffle 41 is provided with a fourth through groove 411, and the positions of the first through groove 3211, the second through groove 3222, the third through groove 22 and the fourth through groove 411 correspond to each other, so that the connection harness of the display screen 31 and the external device can conveniently pass through.

In addition, the upper baffle 41 is further provided with air outlet holes 412, the number of the air outlet holes 412 corresponds to the number of fans of external equipment, the lower baffle 42 is provided with air inlet holes 421, the number of the air inlet holes 421 is not limited, and the air inlet holes can be arranged as much as possible under the condition of meeting production requirements, so that the heat dissipation and ventilation of the cavity are facilitated.

As shown in fig. 2 and fig. 3, the lectern provided in this embodiment further includes a drawer 6 disposed below the desktop 2, the drawer 6 slides on the sliding rails disposed on two sides to enable the device to be taken and placed for use, and the drawer 6 places devices such as common keyboards, thereby improving space utilization.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the invention.

Claims

1. A lectern, comprising:

a table body (1);

the tabletop (2) is arranged on the table body (1) and is fixedly connected with the table body (1);

a display (3), the display (3) being arranged on the desktop (2);

the table comprises a plurality of baffles (4), wherein each baffle comprises an upper baffle (41), a lower baffle (42) and a switch door (43), and the baffles (4) and the table body (1) enclose to form a cavity suitable for containing external equipment;

sliding structure (5), including intermeshing's gear (51) and rack (52), sliding structure (5) set up between desktop (2) and display (3), gear (51) are connected fixedly with display (3), and rack (52) set up on desktop (2), the width of rack (52) is greater than the width of gear (51), gear (51) are suitable for to drive display (3) are in move on rack (52).

2. The lectern of claim 1, wherein an edge of the rack (52) is provided with a limit portion (521), and the limit portion (521) is adapted to block the gear (51) from moving further after moving to the edge portion of the rack (52).

3. Lectern according to claim 2, wherein a recess (21) is provided in the tabletop (2), wherein a rack (52) is mounted in the recess (21), and the recess (21) is of the same size as the rack (52).

4. Lectern according to claim 3, wherein a depth of said recess (21) is greater than a thickness of said rack (52).

5. Lectern according to claim 4, wherein the display (3) comprises:

the display screen support comprises a display screen (31) and a support frame (32), the display screen (31) is fixedly arranged on the support frame (32), the support frame (32) comprises an inner support frame (321) and an outer support frame (322), the outer support frame (322) of the support frame (32) is arranged on the table top (2), the inner support frame (321) is arranged between the display screen (31) and the outer support frame (322), and a gear (51) is fixedly arranged on the bottom surface of the outer support frame (322).

6. Lectern according to claim 5, wherein said support frame (32) is of triangular configuration, said display (3) presenting a 30 ° inclined arrangement on said support frame (32).

7. The lectern of claim 6, wherein the rear side of the outer support frame (322) of the support frame (32) is provided with ventilation openings (3221).

8. The lectern of claim 7, wherein a first through slot (3211) is formed in the inner support frame (321) of the support frame (32), a second through slot (3222) is formed in the outer support frame of the support frame (32), a third through slot (22) is formed in the desktop (2), and the first through slot (3211), the second through slot (3222) and the third through slot (22) are arranged in a corresponding position and are suitable for a connection harness of the display screen (31) and an external device to pass through.

9. The lectern according to claim 8, wherein a fourth through slot (411) is provided on the upper baffle (41) and corresponds to the third through slot (22); the upper baffle (41) is also provided with an air outlet (412), and the lower baffle (42) is provided with an air inlet (421) suitable for heat dissipation and ventilation of the cavity.

10. The lectern of claim 9, further comprising:

the drawer (6) is arranged below the desktop (2) in a sliding mode.