CN213188600U

CN213188600U - Combined type digit lectern

Info

Publication number: CN213188600U
Application number: CN202021443465.1U
Authority: CN
Inventors: 崔金敏
Original assignee: Guangzhou Fukeshi Electronic Industrial Co ltd
Current assignee: Guangzhou Fukeshi Electronic Industrial Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-05-14
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a composite digital teacher's desk, which comprises a shell, wherein the upper surface of the shell is provided with a desk top, the upper surface of the table-board is movably connected with a dustproof cover, one side of the dustproof cover is provided with a keyboard, one end of the dustproof cover is provided with an operation panel, the lower surface of the shell is provided with four support legs, two lifting sleeves are fixedly arranged on both sides of the shell, two supporting screw rods are fixedly arranged on the bottom surface of the inner wall of the shell, a fixed plate is fixedly arranged between the two supporting screw rods, a turntable is fixedly arranged on the outer side of the lower ends of the two supporting screw rods, the two supporting screw rods are driven by a small motor, one side swing joint of lifting sleeve upper end has the hexagonal jack, lifting sleeve's inner wall swing joint has fine tooth screw rod, the lower extreme screw thread fixed mounting of fine tooth screw rod has the elevator. The utility model discloses make the device increase display screen elevation structure to and install holistic removal structure.

Description

Combined type digit lectern

Technical Field

The utility model relates to a lectern technical field specifically is a combined type digit lectern.

Background

Present university teacher adopts the multimedia to give lessons more, and computer equipment need be put to the lectern, and microphone etc. occupies great spatial position, is in the in-process of giving lessons of business administration specialty very much, and the teacher still need refer to a large amount of file data at the in-process of giving lessons, and these file data do not often have fixed position to put, are unfavorable for going on smoothly of teaching, and on the other hand, the position that the lectern was placed is located public place, and the security of valuable equipment such as teaching computer is difficult to the guarantee.

However, in the existing teacher desk, after the display screen is used for a long time, the display screen is easy to fall ash and difficult to clean, and a display screen storage structure, a device and a moving structure are lacked; therefore, the existing requirements are not satisfied, and a composite digital teacher desk is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combined type digit lectern to solve the lectern that proposes in the above-mentioned background art, the display screen is after long-time the use, falls the ash easily, and difficult clearance lacks the display screen and preserves the structure, and the device removes the difficulty, lacks removal structure scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a composite digital teacher's desk comprises a shell, a desk top is arranged on the upper surface of the shell, a dustproof cover is movably connected on the upper surface of the desk top, a keyboard is arranged on one side of the dustproof cover, an operation panel is arranged at one end of the dustproof cover, four support legs are arranged on the lower surface of the shell, two lifting sleeves are fixedly arranged on both sides of the shell, two supporting screw rods are fixedly arranged on the bottom surface of the inner wall of the shell, a fixed plate is fixedly arranged between the two supporting screw rods, a turntable is fixedly arranged on the outer side of the lower ends of the two supporting screw rods, the two supporting screw rods are driven by a small motor, one side of the upper end of the lifting sleeve is movably connected with a hexagonal jack, the inner wall of the lifting sleeve is movably connected with a fine-tooth screw rod, the lifting block is fixedly installed on the lower end of the fine-tooth screw in a threaded mode, and the special-shaped gear is fixedly installed on the outer side of the upper end of the fine-tooth screw and one end of the hexagonal insertion hole.

Preferably, the upper surface of mesa is provided with square groove, and the square groove extends to the inside bottom surface of casing, one side of shield is provided with two supports, the shield passes through the leg joint with the inside of square groove one side.

Preferably, the supporting screw rods are located at two ends of the inside of the square groove, the bottom ends of the supporting screw rods are rotatably connected with the bottom surface of the inside of the square groove, and the top ends of the supporting screw rods are connected with the top end of the inner wall of the table board.

Preferably, the fixed plate is connected with the supporting screw rod in a threaded engagement mode, and the rotary disc is connected with the small motor through a belt.

Preferably, a fixing frame is arranged on one side of the lifting sleeve, and the lifting sleeve is fixed with the two sides of the shell through the fixing frame.

Preferably, the diameter of the special-shaped gear at one end of the hexagonal jack is smaller than that of the special-shaped gear on the outer side of the top end of the fine-tooth screw, and the hexagonal jack is in transmission with the fine-tooth screw through the special-shaped gear.

Preferably, the other side of the lifting sleeve is fixedly connected with a wrench, and the lower end of the lifting block is movably connected with a roller.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a rotation of small-size motor drives two supporting screw rods and rotates, drives the fixed plate through the thread engagement and rises the action at first, drives the display screen and upwards removes, jacks up the shield, makes the fixed plate rise to after the suitable position, accomplishes the lift action, through this mechanism, can realize the dustproof effect of device, reduces the display screen and contacts with the dust, thereby has realized the dustproof effect of display screen, and the device can adapt to the equipment fixing of multiple model;

2. the utility model discloses a spanner inserts the inside of hexagonal jack, rotates hexagonal jack, make hexagonal jack and thin tooth screw rod realize the operation, through the effect of the thread engagement of thin tooth screw rod and elevator, make the realization of elevator descend the action, after the elevator falls to certain extent, the height that highly is less than the stabilizer blade of gyro wheel to make the elevator realize the effect of support, make the device can realize the effect of removal, and structure operation is simple, can install the operation in arbitrary region, be adapted to the installation of multiple equipment.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the support screw of the present invention;

fig. 3 is a schematic view of the external structure of the lifting sleeve of the present invention;

fig. 4 is a schematic view of the internal structure of the lifting sleeve of the present invention.

In the figure: 1. a housing; 2. a table top; 3. a dust cover; 4. a keyboard; 5. an operation panel; 6. a support leg; 7. a lifting sleeve; 8. a support screw; 9. a fixing plate; 10. a turntable; 11. a small-sized motor; 12. a hexagonal jack; 13. a fine-toothed screw; 14. a lifting block; 15. a special-shaped gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides an embodiment: a combined digital teacher's desk comprises a shell 1, a desk top 2 is arranged on the upper surface of the shell 1, a dustproof cover 3 is movably connected on the upper surface of the desk top 2, a keyboard 4 is installed on one side of the dustproof cover 3, an operation panel 5 is arranged at one end of the dustproof cover 3, four support legs 6 are arranged on the lower surface of the shell 1, two lifting sleeves 7 are fixedly installed on both sides of the shell 1, two support screws 8 are fixedly installed on the bottom surface of the inner wall of the shell 1, a fixing plate 9 is fixedly installed between the two support screws 8, a turntable 10 is fixedly installed on the outer sides of the lower ends of the two support screws 8, the two support screws 8 are driven by a small motor 11, a hexagonal jack 12 is movably connected on one side of the upper end of the lifting sleeve 7, the mechanism can drive the fixing plate 9 to operate, a fine-tooth screw 13 is movably connected on the inner wall, the outer side of the upper end of the fine-tooth screw 13 and one end of the hexagonal jack 12 are both fixedly provided with a special-shaped gear 15, and the labor-saving transmission effect of the device can be realized through the mechanism. The small-sized motor 11 (model can be 28BYG30-7A) mentioned in the present invention can be obtained from market purchase or private customization.

Further, the upper surface of mesa 2 is provided with square groove, and the square groove extends to the inside bottom surface of casing 1, and one side of shield 3 is provided with two supports, and the support connection is passed through with the inside of square groove one side to shield 3.

Through adopting above-mentioned technical scheme, through this mechanism, can realize shield 3's dustproof effect.

Further, the support screw 8 is located the both ends of square inslot portion, and the bottom of support screw 8 is connected through rotating with the bottom surface of square inslot portion, and the top of support screw 8 is connected with the top of mesa 2 inner wall.

Through adopting above-mentioned technical scheme, through this mechanism, can realize driving the effect of fixed plate 9 operation.

Further, the fixing plate 9 is connected with the supporting screw 8 through thread engagement, and the turntable 10 is connected with the small motor 11 through a belt.

Through adopting above-mentioned technical scheme, through this mechanism, can realize small-size motor 11's transmission effect.

Furthermore, a fixing frame is arranged on one side of the lifting sleeve 7, and the lifting sleeve 7 is fixed with the two sides of the shell 1 through the fixing frame.

Through adopting above-mentioned technical scheme, through this mechanism, can realize the convenient fixed effect of device.

Further, the diameter of the special-shaped gear 15 at one end of the hexagonal insertion hole 12 is smaller than that of the special-shaped gear 15 on the outer side of the top end of the fine-tooth screw 13, and the hexagonal insertion hole 12 is in transmission with the fine-tooth screw 13 through the special-shaped gear 15.

Through adopting above-mentioned technical scheme, through this mechanism, can realize the laborsaving driven effect of device.

Further, the other side of the lifting sleeve 7 is fixedly connected with a wrench, and the lower end of the lifting block 14 is movably connected with a roller.

Through adopting above-mentioned technical scheme, through this mechanism, can realize the removal and the regulation effect of device.

The working principle is as follows: when the dustproof mechanism is used, the working state of the internal structure of the device is checked, the device is placed in a working area, the display is firstly fixed on the upper surface of the fixing plate 9, the power is switched on, the two supporting screw rods 8 are driven to rotate through the rotation of the small motor 11, the fixing plate 9 is driven to firstly lift through threaded engagement to drive the display to move upwards, the dustproof cover 3 is jacked up to enable the fixing plate 9 to lift to a proper position, and then the lifting action is completed, through the dustproof mechanism, the dustproof effect of the device can be realized, the contact between the display and dust is reduced, so that the dustproof effect of the display is realized, the dustproof device can adapt to the installation of equipment of various models, the hexagonal jack 12 is inserted into the hexagonal jack 12 through a spanner, the hexagonal jack 12 is rotated to enable the hexagonal jack 12 to operate with the fine-thread screw rod 13, and the lifting block 14 is enabled to realize the descending action through the threaded, after the lifting block 14 falls to a certain degree, the height of the roller is lower than that of the support leg 6, so that the lifting block 14 can realize the supporting function, the device can realize the moving function, the structure and the operation are simple, the installation operation can be carried out in any area, and the device is suitable for the installation of various devices.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a combined type digit lectern, includes the casing, its characterized in that: the upper surface of the shell is provided with a table top, the upper surface of the table top is movably connected with a dust cover, a keyboard is arranged on one side of the dustproof cover, an operation panel is arranged at one end of the dustproof cover, four support legs are arranged on the lower surface of the shell, two lifting sleeves are fixedly arranged on both sides of the shell, two supporting screw rods are fixedly arranged on the bottom surface of the inner wall of the shell, a fixed plate is fixedly arranged between the two supporting screw rods, a turntable is fixedly arranged on the outer side of the lower ends of the two supporting screw rods, the two supporting screw rods are driven by a small motor, one side of the upper end of the lifting sleeve is movably connected with a hexagonal jack, the inner wall of the lifting sleeve is movably connected with a fine-tooth screw rod, the lifting block is fixedly installed on the lower end of the fine-tooth screw in a threaded mode, and the special-shaped gear is fixedly installed on the outer side of the upper end of the fine-tooth screw and one end of the hexagonal insertion hole.

2. The composite digital lectern of claim 1, wherein: the upper surface of mesa is provided with square groove, and the square groove extends to the inside bottom surface of casing, one side of shield is provided with two supports, the shield passes through the leg joint with the inside of square groove one side.

3. The composite digital lectern of claim 2, wherein: the support screw rods are located at two ends of the inside of the square groove, the bottom ends of the support screw rods are rotatably connected with the bottom surface of the inside of the square groove, and the top ends of the support screw rods are connected with the top end of the inner wall of the table board.

4. The composite digital lectern of claim 1, wherein: the fixed plate is connected with the supporting screw rod in a threaded engagement mode, and the rotary table is connected with the small motor through a belt.

5. The composite digital lectern of claim 1, wherein: a fixing frame is arranged on one side of the lifting sleeve, and the lifting sleeve is fixed with the two sides of the shell through the fixing frame.

6. The composite digital lectern of claim 1, wherein: the diameter of the special-shaped gear at one end of the hexagonal jack is smaller than that of the special-shaped gear on the outer side of the top end of the fine-tooth screw, and the hexagonal jack is in transmission with the fine-tooth screw through the special-shaped gear.

7. The composite digital lectern of claim 1, wherein: the other side of the lifting sleeve is fixedly connected with a wrench, and the lower end of the lifting block is movably connected with a roller.