CN219590956U

CN219590956U - Word filling device

Info

Publication number: CN219590956U
Application number: CN202222319461.8U
Authority: CN
Inventors: 张培艳
Original assignee: BEIJING LANDSCAPE ARCHITECTURE SCHOOL
Current assignee: BEIJING LANDSCAPE ARCHITECTURE SCHOOL
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-08-25
Anticipated expiration: 2032-09-01

Abstract

The utility model belongs to the technical field of Chinese teaching equipment, in particular to a word filling device, which aims at the problems that the stability of the device is poor when the device is used and the use height of writing areas is inconvenient to adjust due to the fact that universal wheels are inconvenient to retract and release in the existing word filling device, and the use heights of word filling staff with different heights cannot be met. The utility model has reasonable structural design, the rotation of the turntable drives the movable seat to move downwards through the threaded transmission of the threaded rod and the rectangular seat and the transmission cooperation of the worm and the worm wheel, the universal wheel can be moved out, the whole device is convenient to move, the service height of the rectangular plate can be adjusted through the threaded transmission of the screw rod and the movable seat, the word filling on the magnetic adsorption plate is convenient, and the reliability is high.

Description

Word filling device

Technical Field

The utility model relates to the technical field of Chinese teaching equipment, in particular to a word filling device.

Background

At present, in Chinese teaching, a teacher needs to write word parts which do not need word filling in advance when performing word filling exercise on students, and the students silently write the word filling parts of the words, so that the teaching time efficiency of the teacher can be improved, and a word filling device is used at the moment.

Most of the existing word filling devices are inconvenient to retract and release universal wheels, so that the device is poor in stability in use, and the use height of a writing area cannot be adjusted conveniently, so that the device cannot meet the use heights of word filling staff with different heights; it is therefore desirable to provide a word filling device to address this problem.

Disclosure of Invention

The utility model aims to solve the defects that the conventional word filling device is mostly inconvenient to retract and release universal wheels, so that the device is poor in stability during use, the use height of a writing area is inconvenient to adjust, and the use heights of word filling staff with different heights cannot be met.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a word filling device, includes the supporting seat, fixed frame is fixed to the top fixed mounting of supporting seat, and fixed mounting has the motor on the bottom inner wall of fixed frame, and fixed mounting has the lead screw on the output shaft of motor, and the outside thread bush of lead screw is equipped with removes the seat, and the top fixed mounting who removes the seat has the rectangular plate, and the front side of rectangular plate adsorbs has a plurality of magnetism adsorption plates, rectangular channel has been seted up to the bottom of supporting seat, rotates on the top inner wall of rectangular channel and installs two threaded rods, and the outside thread bush of two threaded rods is equipped with same rectangular seat, and the equal fixed mounting in bottom four corners of rectangular seat has the universal wheel, the outside fixed bush of threaded rod is equipped with the worm wheel, circular hole has been seted up to one side of supporting seat, and the worm is installed in the circular hole in the rotation, worm and worm wheel intermeshing.

Preferably, one end of the worm extends to one side of the supporting seat, a turntable is fixedly arranged at one end of the worm, and a plurality of slots are formed in the outer side of the turntable.

Preferably, a limiting plate is fixedly arranged on one side of the supporting seat, a limiting groove is formed in the bottom of the limiting plate, a limiting hole is formed in the inner wall of the top of the limiting groove, a plugboard is connected in the limiting hole in a sliding mode, and the plugboard is movably clamped in the corresponding slot.

Preferably, a first mounting plate is fixedly mounted on one side of the plugboard, a second mounting plate is fixedly mounted on the side wall of the limiting groove, and the same spring is fixedly mounted on one side, close to the first mounting plate and the second mounting plate, of the plugboard.

Preferably, a rectangular frame is fixedly arranged at the bottom of the plugboard.

Preferably, the support columns are fixedly arranged at four corners of the bottom of the support seat, and the four support columns are symmetrically distributed in pairs.

Preferably, the threads of the two threaded rods are identical in rotation direction and equal in pitch.

According to the word filling device, the motor is started to drive the screw rod to rotate, so that the movable seat moves upwards, the rectangular plate is driven to move upwards, the use height of the rectangular plate can be adjusted, and the word filling device can meet the use requirements of word filling staff with different heights;

according to the word filling device, the rectangular frame is pulled to drive the inserting plate to move downwards, the spring is compressed, the inserting plate is separated from the clamping connection with the slot of the turntable, the fixing of the turntable is released, then the turntable is rotated to drive the worm to rotate, the worm drives the two worm wheels to rotate, the two threaded rods are driven to rotate, the rectangular seat is driven to move downwards, the universal wheel is in contact with the ground, and the whole device can be flexibly moved;

the utility model has reasonable structural design, the rotation of the turntable drives the movable seat to move downwards through the threaded transmission of the threaded rod and the rectangular seat and the transmission cooperation of the worm and the worm wheel, the universal wheel can be moved out, the whole device is convenient to move, the service height of the rectangular plate can be adjusted through the threaded transmission of the screw rod and the movable seat, the word filling on the magnetic adsorption plate is convenient, and the reliability is high.

Drawings

Fig. 1 is a schematic perspective view of a word filling device according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a word filling device according to the present utility model;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a partial enlarged view of a portion B in fig. 3.

In the figure: 1. a support base; 2. a fixed frame; 3. a motor; 4. a screw rod; 5. a movable seat; 6. a rectangular plate; 7. a magnetic adsorption plate; 8. a threaded rod; 9. a rectangular seat; 10. a universal wheel; 11. a worm wheel; 12. a worm; 13. a turntable; 14. a limiting plate; 15. inserting plate; 16. a spring; 17. a rectangular frame; 18. and (5) supporting the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a word filling device comprises a supporting seat 1, a fixed frame 2 is fixedly arranged at the top of the supporting seat 1, a motor 3 is fixedly arranged on the inner wall of the bottom of the fixed frame 2, a screw rod 4 is fixedly arranged on an output shaft of the motor 3, a movable seat 5 is arranged on an outer thread sleeve of the screw rod 4, a rectangular plate 6 is fixedly arranged at the top of the movable seat 5, a plurality of magnetic adsorption plates 7 are adsorbed on the front side of the rectangular plate 6, a rectangular groove is formed in the bottom of the supporting seat 1, two threaded rods 8 are rotatably arranged on the inner wall of the top of the rectangular groove, one rectangular seat 9 is sleeved on the outer thread sleeve of each threaded rod 8, universal wheels 10 are fixedly arranged at four corners of the bottom of each rectangular seat 9, worm wheels 11 are fixedly sleeved on the outer side of each threaded rod 8, a circular hole is formed in one side of the supporting seat 1, a worm 12 is rotatably arranged in each circular hole, and the worm 12 is meshed with each worm wheel 11.

In this embodiment, one end of the worm 12 extends to one side of the supporting seat 1, one end of the worm 12 is fixedly provided with a turntable 13, a plurality of slots are formed in the outer side of the turntable 13, and the turntable 13 is arranged to control the rotation of the worm 12.

In this embodiment, a limiting plate 14 is fixedly installed on one side of the supporting seat 1, a limiting groove is formed in the bottom of the limiting plate 14, a limiting hole is formed in the inner wall of the top of the limiting groove, a plugboard 15 is slidably connected in the limiting hole, the plugboard 15 is movably clamped in a corresponding slot, and the rotation of the turntable 13 can be limited by the arrangement of the plugboard 15.

In this embodiment, a first mounting plate is fixedly mounted on one side of the plugboard 15, a second mounting plate is fixedly mounted on the side wall of the limiting groove, one spring 16 is fixedly mounted on one side, close to the first mounting plate and the second mounting plate, of the first mounting plate, and the spring 16 provides reset power for the plugboard 15.

In this embodiment, a rectangular frame 17 is fixedly mounted at the bottom of the board 15, and the rectangular frame 17 is arranged to facilitate movement of the board 15.

In this embodiment, the support columns 18 are fixedly mounted at four corners of the bottom of the support base 1, and four support columns 18 are symmetrically distributed in pairs, and the arrangement of the support columns 18 provides a supporting function for the whole device.

In this embodiment, the threads of the two threaded rods 8 have the same rotation direction and the same pitch, and the arrangement of the threaded rods 8 can drive the rectangular seat 9 to move downwards.

In this embodiment, when using, through starter motor 3, motor 3 drives lead screw 4 and rotates for remove seat 5 upward motion, thereby drive rectangular plate 6 upward motion, can adjust its use height, satisfy the use of the word personnel of filling in different heights, drive picture peg 15 downward movement through pulling rectangular frame 17, compression spring 16, make picture peg 15 break away from the joint with the slot of carousel 13, remove the fixed to carousel 13, rotate carousel 13 and drive worm 12 and rotate afterwards, worm 12 drives two worm wheels 11 and rotates, make two threaded rods 8 rotate, thereby drive rectangular seat 9 downward motion, make universal wheel 10 and ground contact, the whole device of removal that can be nimble.

Claims

1. The utility model provides a word filling device, its characterized in that, including supporting seat (1), fixed frame (2) are installed to the top fixed mounting of supporting seat (1), fixed mounting has motor (3) on the bottom inner wall of fixed frame (2), fixed mounting has lead screw (4) on the output shaft of motor (3), the outside thread bush of lead screw (4) is equipped with removes seat (5), the top fixed mounting who removes seat (5) has rectangular plate (6), the front side of rectangular plate (6) adsorbs has a plurality of magnetism adsorption plate (7), rectangular channel has been seted up to the bottom of supporting seat (1), rotates on the top inner wall of rectangular channel and installs two threaded rods (8), the outside thread bush of two threaded rods (8) is equipped with same rectangular seat (9), the equal fixed mounting in bottom four corners of rectangular seat (9) has universal wheel (10), the outside fixed cover of threaded rod (8) is equipped with worm wheel (11), circular hole has been seted up to one side of supporting seat (1), and circular hole rotation installs worm (12), worm (12) and worm wheel (11) intermeshing.

2. The word filling device according to claim 1, wherein one end of the worm (12) extends to one side of the supporting seat (1), a turntable (13) is fixedly installed at one end of the worm (12), and a plurality of slots are formed in the outer side of the turntable (13).

3. The word filling device according to claim 1, wherein a limiting plate (14) is fixedly arranged on one side of the supporting seat (1), a limiting groove is formed in the bottom of the limiting plate (14), a limiting hole is formed in the inner wall of the top of the limiting groove, a plugboard (15) is connected in the limiting hole in a sliding mode, and the plugboard (15) is movably clamped in the corresponding slot.

4. A word filling device according to claim 3, characterized in that a first mounting plate is fixedly arranged on one side of the insertion plate (15), a second mounting plate is fixedly arranged on the side wall of the limiting groove, and the same spring (16) is fixedly arranged on one side, close to the first mounting plate, of the second mounting plate.

5. A word filling device according to claim 3, characterized in that the bottom of the insert plate (15) is fixedly provided with a rectangular frame (17).

6. The word filling device according to claim 1, wherein the support columns (18) are fixedly arranged at four corners of the bottom of the support seat (1), and the four support columns (18) are symmetrically distributed in pairs.

7. A word filling device according to claim 1, characterized in that the threads of the two threaded rods (8) are of the same direction and of equal pitch.