CN214963349U

CN214963349U - Movable and liftable teacher's desk

Info

Publication number: CN214963349U
Application number: CN202120594509.9U
Authority: CN
Inventors: 张怡琼
Original assignee: Wuhan Sanhe Optoelectronic Technology Co ltd
Current assignee: Wuhan Sanhe Optoelectronic Technology Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-12-03
Anticipated expiration: 2031-03-24

Abstract

The utility model provides a portable liftable lectern belongs to teaching aid technical field. The movable liftable teacher's desk comprises a supporting and adjusting assembly, a folding plate assembly and a fixed box assembly. The first electric push rod is fixed on one side of the adjusting leg, the output end of the first electric push rod is connected with the adjusting leg in a sliding mode, the keyboard drawer is arranged inside one side of the supporting plate in a sliding mode, the box body is fixed above the supporting plate, and the cover plate is connected above the box body in a rotating mode. The storage room and the host computer placing room are arranged between the shell and the partition plate, the host computer body is arranged in the host computer placing room, and the positioning piece is arranged between the partition plate and the host computer body and between the shell and the host computer body. The position and the height of the teacher desk can be adjusted, the teacher desk can meet the requirements of teachers with different heights, and the size of the desktop of the teacher desk can be extended.

Description

Movable and liftable teacher's desk

Technical Field

The utility model relates to a teaching aid field particularly, relates to a portable liftable lectern.

Background

In the teaching process, the lectern is a teaching device which is needed by teachers, the position and the height of the existing lectern are relatively fixed in the using process, the height of different teachers is different, the height of the lectern cannot be adjusted according to the height of the teachers in the using process, so that the use is inconvenient, meanwhile, the size of the tabletop of the existing lectern is limited, the tabletop cannot be extended, and the problems are improved by how to invent the movable liftable lectern, so that the problems are solved.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a portable liftable lectern aims at improving current lectern position in the use and highly all comparatively fixed, can not adjust the height of lectern according to teacher's height, leads to using comparatively inconveniently, and the desktop size of present lectern is limited simultaneously, can not carry out the problem that extends to the desktop.

The utility model discloses a realize like this:

the utility model provides a portable liftable lectern is including supporting adjusting part, folded sheet subassembly and fixed case subassembly.

Support adjusting part including adjusting the leg, removing wheel, first electric putter, backup pad, keyboard drawer, box, display and apron, it fixes to remove the wheel adjust the bottom of leg, first electric putter fixes one side of adjusting the leg, first electric putter's output with adjust leg sliding connection, the backup pad is connected adjust the top of leg, the keyboard drawer slides and sets up inside one side of backup pad, the box is fixed the top of backup pad, the display sets up the inside of box, the apron rotates to be connected the top of box.

The folding plate assembly comprises a mounting plate, a second electric push rod, a connecting block and a placing plate, the mounting plate is fixed to one side of the supporting plate, one end of the second electric push rod is hinged to the mounting plate, the connecting block is hinged to the output end of the second electric push rod, one side of the placing plate is rotatably connected with the cover plate, and the connecting block is connected to the position below the placing plate.

The fixed box component comprises a shell, a box door, a partition plate, a host body and a positioning piece, wherein the shell is arranged below the supporting plate, the box door is rotatably arranged on one side of the shell, the partition plate is connected inside the shell, a storage chamber and a host placing chamber are arranged between the shell and the partition plate, the host body is arranged in the host placing chamber, and the positioning piece is arranged between the partition plate and the host body and between the shell and the host body.

In an embodiment of the present invention, the adjusting leg includes a first leg body and a second leg body, the second leg body is fixed below the supporting plate, and the first leg body is slidably connected below the second leg body.

In an embodiment of the present invention, a bottom plate is connected between the first leg body and the first leg body, and the housing is fixed above the bottom plate.

In an embodiment of the present invention, the second leg body is connected to a fixing block, and the output end of the first electric push rod is connected to the fixing block.

In an embodiment of the present invention, an eraser groove and a chalk groove are disposed below the inner portion of the box, and the eraser groove and the chalk groove are disposed on two sides of the display respectively.

In an embodiment of the present invention, the cover plate and the box are connected with a lock catch therebetween, and the cover plate is made of transparent tempered glass.

In an embodiment of the present invention, a baffle is disposed above the cover plate, and the baffle is fixed on one side of the cover plate above.

In an embodiment of the present invention, the connecting block is detachably connected to the placing plate, and the horizontal height of the placing plate is the same as the horizontal height of the cover plate.

The utility model discloses an in one embodiment, be provided with the handle on the chamber door, the louvre has been seted up on the chamber door.

The utility model discloses an in one embodiment, the setting element includes backing plate, spring and splint, the backing plate is fixed respectively one side of baffle with inside one side of casing, the one end of spring with the backing plate is connected, one side of splint with the other end of spring is connected, the opposite side of splint with the contact of host computer body is connected.

The utility model has the advantages that: the utility model provides a portable liftable lectern that obtains through above-mentioned design, when using, be favorable to moving the position of lectern through setting up the removal wheel, drive the regulation leg through starting first electric putter and move thereby be favorable to adjusting the position height of backup pad and box, be favorable to extending the size of apron through setting up the board of placing, be connected with the bottom of placing the board through the output of second electric putter, can support placing the board, when placing the board not using, through can dismantling the connection between connecting block and placing the board, thereby can accomodate placing the board, conveniently use placing the board, be favorable to fixing and fixing the host computer body through setting up the setting element, prevent when moving the lectern, the host computer body takes place to empty, be favorable to carrying out multimedia teaching through setting up keyboard drawer, host computer body and display, be favorable to providing the protection to the display through setting up the apron, be favorable to adjusting the position and the height of lectern, can satisfy different height teachers' use, be favorable to extending the desktop size of lectern.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a first view angle structure of a movable liftable lectern according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a supporting and adjusting assembly provided in an embodiment of the present invention;

fig. 3 is a schematic view of a second view structure of the movable liftable lectern according to the embodiment of the present invention;

fig. 4 is a schematic view of an internal structure of the box body according to the embodiment of the present invention;

fig. 5 is a schematic view of an internal structure of a housing according to an embodiment of the present invention.

In the figure: 100-a support adjustment assembly; 110-an adjustment leg; 112-a first leg body; 114-a second leg; 120-a moving wheel; 130-a backplane; 140-a first electric putter; 142-a fixed block; 150-a support plate; 160-keyboard drawer; 170-a box body; 172-eraser slot; 174-chalk groove; 180-a display; 190-cover plate; 192-locking buckle; 194-a baffle plate; 200-folding a plate assembly; 210-a mounting plate; 220-a second electric push rod; 230-connecting block; 240-placing a plate; 300-a stationary box assembly; 310-a housing; 320-a door; 322-a handle; 324-heat dissipation holes; 330-a separator; 340-a storage chamber; 350-a host placing chamber; 360-host body; 370-a positioning member; 372-a backing plate; 374-a spring; 376-Splint.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-5, the present invention provides a technical solution: a movable and liftable lectern includes a support adjustment assembly 100, a folding plate assembly 200, and a fixed box assembly 300.

Referring to fig. 1-5, the supporting adjustment assembly 100 includes an adjustment leg 110, a moving wheel 120, a first electric push rod 140, a supporting plate 150, a keyboard drawer 160, a box 170, a display 180, and a cover plate 190, wherein the adjustment leg 110 includes a first leg body 112 and a second leg body 114, the second leg body 114 is fixed below the supporting plate 150, and the first leg body 112 is slidably connected below the second leg body 114. The moving wheel 120 is fixed at the bottom end of the adjusting leg 110, the moving wheel 120 is arranged to facilitate the movement of the position of the lectern, a base plate 130 is connected between the first leg body 112 and the first leg body 112, and the housing 310 is fixed above the base plate 130. The first electric push rod 140 is fixed at one side of the adjusting leg 110, the output end of the first electric push rod 140 is slidably connected with the adjusting leg 110, the second leg body 114 is connected with a fixing block 142, and the output end of the first electric push rod 140 is connected with the fixing block 142. The supporting plate 150 is connected above the adjusting leg 110, the keyboard drawer 160 is slidably disposed inside one side of the supporting plate 150, the box 170 is fixed above the supporting plate 150, the display 180 is disposed inside the box 170, the eraser groove 172 and the chalk groove 174 are disposed below the inside of the box 170, and the eraser groove 172 and the chalk groove 174 are disposed on two sides of the display 180 respectively. The cover plate 190 is rotatably connected above the box body 170, a lock catch 192 is connected between the cover plate 190 and the box body 170, and the cover plate 190 is made of transparent toughened glass. A baffle 194 is disposed above the cover plate 190, and the baffle 194 is fixed to one side above the cover plate 190. Be favorable to providing the protection to display 180 through setting up apron 190, set up baffle 194 and can adjust light to more be favorable to watching display 180, thereby drive fixed block 142 through starting first electric putter 140 and remove and be favorable to adjusting the length between the first leg body 112 and the second leg body 114, thereby be favorable to adjusting the position height of backup pad 150 and box 170.

Referring to fig. 1 to 5, the folding plate assembly 200 includes a mounting plate 210, a second electric push rod 220, a connecting block 230 and a placing plate 240, the mounting plate 210 is fixed to one side of the supporting plate 150, one end of the second electric push rod 220 is hinged to the mounting plate 210, the connecting block 230 is hinged to an output end of the second electric push rod 220, one side of the placing plate 240 is rotatably connected to the cover plate 190, and the connecting block 230 is connected to a lower side of the placing plate 240. The connecting block 230 is detachably connected with the placing plate 240, and the horizontal height of the placing plate 240 is the same as that of the cover plate 190. Place the board 240 through the setting and be favorable to extending the size of apron 190, the output through second electric putter 220 is connected with the bottom of placing board 240, can support placing board 240, when placing board 240 not using, through connecting block 230 with place can dismantle the connection between the board 240 to can accomodate placing board 240, conveniently use placing board 240.

Referring to fig. 1-5, the fixed box assembly 300 includes a housing 310, a door 320, a partition 330, a main body 360 and a positioning member 370, wherein the housing 310 is disposed below the supporting plate 150, the door 320 is rotatably disposed at one side of the housing 310, the door 320 is provided with a handle 322, and the door 320 is provided with a heat dissipating hole 324. The partition 330 is connected to the inside of the housing 310, a storage chamber 340 and a host placing chamber 350 are disposed between the housing 310 and the partition 330, a host body 360 is disposed in the host placing chamber 350, and a positioning member 370 is disposed between the partition 330 and the host body 360 and between the housing 310 and the host body 360. The positioning member 370 includes a pad 372, a spring 374 and a clamp plate 376, the pad 372 is fixed on one side of the partition 330 and one side of the inside of the housing 310, respectively, one end of the spring 374 is connected with the pad 372, one side of the clamp plate 376 is connected with the other end of the spring 374, and the other side of the clamp plate 376 is in contact connection with the main body 360. Be favorable to fixing a position and fixing host computer body 360 through setting up spring 374 and splint 376, prevent when the table of talkbacking removes that host computer body 360 takes place to empty.

The working principle of the movable liftable teacher desk is as follows: when the desk is used, the moving wheels 120 are arranged to facilitate moving the position of the desk, the first electric push rod 140 is started to drive the fixing block 142 to move so as to facilitate adjusting the length between the first leg body 112 and the second leg body 114 and further facilitate adjusting the position height of the supporting plate 150 and the box body 170, the placing plate 240 is arranged to facilitate extending the size of the cover plate 190, the output end of the second electric push rod 220 is connected with the bottom of the placing plate 240 so as to support the placing plate 240, when the placing plate 240 is not used, the connecting block 230 is detachably connected with the placing plate 240 so as to accommodate the placing plate 240, the placing plate 240 is convenient to use, heat dissipation is facilitated when the host body 360 works by arranging the heat dissipation holes 324, and the springs 374 and the clamping plates 376 are arranged to facilitate positioning and fixing the host body 360, prevent when the lectern removes, 360 take place to empty of host computer body, through setting up

keyboard drawer

160, 360 and display 180 of host computer body are favorable to carrying out multimedia teaching, be favorable to providing the protection to display 180 through setting up apron 190, it can adjust light to set up baffle 194, thereby more be favorable to watching display 180, be convenient for open chamber door 320 through setting up chamber door 320 and handle 322, it is all comparatively fixed with highly all to have improved current lectern in the use position, can not adjust the height of lectern according to teacher's height, it is comparatively inconvenient to lead to using, the desktop size of present lectern is limited simultaneously, can not carry out the problem that extends to the desktop.

It should be noted that the specific model specifications of the first electric push rod 140, the display 180, the second electric push rod 220 and the host body 360 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply and the principle of the first electric putter 140, the display 180, the second electric putter 220, and the main body 360 will be clear to those skilled in the art, and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A movable and liftable teacher's desk is characterized by comprising

A supporting and adjusting component (100), wherein the supporting and adjusting component (100) comprises an adjusting leg (110), a moving wheel (120), a first electric push rod (140), a supporting plate (150), a keyboard drawer (160), a box body (170), a display (180) and a cover plate (190), the moving wheel (120) is fixed at the bottom end of the adjusting leg (110), the first electric push rod (140) is fixed at one side of the adjusting leg (110), the output end of the first electric push rod (140) is connected with the adjusting leg (110) in a sliding way, the supporting plate (150) is connected above the adjusting leg (110), the keyboard drawer (160) is arranged inside one side of the supporting plate (150) in a sliding way, the box body (170) is fixed above the supporting plate (150), the display (180) is arranged inside the box body (170), and the cover plate (190) is rotatably connected above the box body (170);

the folding plate assembly (200) comprises a mounting plate (210), a second electric push rod (220), a connecting block (230) and a placing plate (240), the mounting plate (210) is fixed on one side of the supporting plate (150), one end of the second electric push rod (220) is hinged to the mounting plate (210), the connecting block (230) is hinged to the output end of the second electric push rod (220), one side of the placing plate (240) is rotatably connected with the cover plate (190), and the connecting block (230) is connected below the placing plate (240);

fixed box subassembly (300), fixed box subassembly (300) include casing (310), chamber door (320), baffle (330), host computer body (360) and setting element (370), casing (310) sets up the below of backup pad (150), chamber door (320) rotate to set up one side of casing (310), baffle (330) are connected the inside of casing (310), casing (310) with be provided with storing room (340) and host computer placing chamber (350) between baffle (330), host computer body (360) set up in host computer placing chamber (350), setting element (370) set up baffle (330) with between host computer body (360) and between casing (310) and between host computer body (360).

2. A movable and liftable lectern according to claim 1, wherein the adjustment leg (110) comprises a first leg body (112) and a second leg body (114), the second leg body (114) is fixed below the support plate (150), and the first leg body (112) is slidably connected below the second leg body (114).

3. A movable and liftable lectern according to claim 2, wherein a bottom plate (130) is connected between the first leg body (112) and the first leg body (112), and the housing (310) is fixed above the bottom plate (130).

4. A movable and liftable lectern according to claim 2, wherein a fixed block (142) is connected to the second leg body (114), and the output end of the first electric push rod (140) is connected to the fixed block (142).

5. The movable and liftable lectern of claim 1, wherein a blackboard eraser groove (172) and a chalk groove (174) are formed in the lower portion of the interior of the box body (170), and the blackboard eraser groove (172) and the chalk groove (174) are respectively formed in two sides of the display (180).

6. A movable and liftable lectern according to claim 1, wherein a latch (192) is connected between the cover plate (190) and the box body (170), and the cover plate (190) is made of transparent tempered glass.

7. A movable and liftable lectern according to claim 1, wherein a baffle (194) is arranged above the cover plate (190), and the baffle (194) is fixed on one side above the cover plate (190).

8. A movable and liftable lectern according to claim 1, wherein the connection block (230) is detachably connected with the placing plate (240), and the horizontal height of the placing plate (240) is the same as that of the cover plate (190).

9. The movable liftable lectern of claim 1, wherein a handle (322) is disposed on the door (320), and the door (320) is provided with heat dissipation holes (324).

10. A movable and liftable lectern according to claim 1, wherein the positioning member (370) comprises a base plate (372), a spring (374) and a clamping plate (376), the base plate (372) is fixed on one side of the partition (330) and one side of the interior of the housing (310), respectively, one end of the spring (374) is connected with the base plate (372), one side of the clamping plate (376) is connected with the other end of the spring (374), and the other side of the clamping plate (376) is in contact connection with the main body (360).