CN219487038U

CN219487038U - Multifunctional blackboard eraser of electronic whiteboard

Info

Publication number: CN219487038U
Application number: CN202223218495.4U
Authority: CN
Inventors: 武苡
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-08-08
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a multifunctional blackboard eraser for an electronic whiteboard, which comprises a holding frame, wherein a clamping frame is rotationally connected to the holding frame, a limiting mechanism for limiting the rotation of the clamping frame is arranged on the side wall of one end of the holding frame, a double-sided sponge eraser is embedded in the clamping frame, a top cover is fixedly connected to the side wall of the other end of the holding frame, a marker pen is embedded in the top cover, and a fixing mechanism for fixing the marker pen is arranged on the side wall of the holding frame. According to the utility model, the clamping frame, the rotating shaft, the cylindrical groove and the limiting mechanism are arranged, so that the double-sided sponge eraser can be used for changing the surface and fixing the surface upside down, the operation is convenient and effective, the utilization rate of the blackboard eraser is improved, meanwhile, the top cover and the fixing mechanism are arranged, one end of the marker pen is embedded into the top cover, and then the other end of the marker pen is fixed by the fixing mechanism, so that the marker pen and the holding frame are fixedly connected together, the blackboard eraser and the marker pen are fixedly connected together, the classification and the storage are convenient, and the practicability of the device is improved.

Description

Multifunctional blackboard eraser of electronic whiteboard

Technical Field

The utility model relates to the technical field of electronic whiteboards, in particular to a multifunctional blackboard eraser of an electronic whiteboard.

Background

The electronic whiteboard is a high-tech product developed by combining a plurality of high-tech means such as tip electronic technology, software technology and the like, can realize paperless office work and teaching by combining a computer and a projector through applying an electromagnetic induction principle, can be matched with physical teaching tools such as a blackboard eraser and the like for use, and can basically meet daily use requirements of the existing blackboard eraser, but still has a plurality of defects to be improved.

When the blackboard eraser is started to be used, the using surface of the cleaning cotton in the blackboard eraser continuously scrapes the electronic whiteboard and continuously accumulates dirt, so that the cleaning function of the cleaning cotton is poor and the electronic whiteboard surface can be damaged, at the moment, the using surface of the cleaning cotton is replaced, the blackboard eraser can be continuously used as new, a part of the blackboard eraser does not have a structure for switching the using surface of the cleaning cotton, in addition, the blackboard eraser is commonly used with a marker pen and exists as an independent individual, and the blackboard eraser and the marker pen can be stored or carried together by means of other containers, and a part of the blackboard eraser does not have a structure connected and fixed with the marker pen, so that the multifunctional blackboard eraser of the electronic whiteboard is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide a multifunctional blackboard eraser of an electronic whiteboard, which solves the problems that a part of blackboard erasers proposed in the background art do not have a structure for switching a cleaning cotton using surface and a structure for connecting and fixing a marker pen.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the multifunctional blackboard eraser comprises a holding frame, wherein the holding frame is rotationally connected with a clamping frame, a limiting mechanism used for limiting rotation of the clamping frame is arranged on one side wall of one end of the holding frame, a double-sided sponge eraser is embedded in the clamping frame, a top cover is fixedly connected with the other side wall of the holding frame, a marker pen is embedded in the top cover, and a fixing mechanism used for fixing the marker pen is arranged on the side wall of the holding frame.

Preferably, the clamping frame side wall is fixedly connected with two symmetrically arranged rotating shafts, the holding frame side wall is provided with a cylindrical groove matched with the rotating shaft, and the rotating shaft is rotationally connected with the cylindrical groove.

Preferably, the limiting mechanism comprises an inserting block which is connected with the side wall of one end of the holding frame in a sliding and penetrating manner, one end of the inserting block is inserted into the side wall of the clamping frame in a sliding manner, the other end of the inserting block is fixedly connected with a fixing block, and the fixing block is fixedly connected with the side wall of the holding frame through two symmetrically arranged screws.

Preferably, the side wall of the holding frame is provided with a through groove matched with the inserting block, the side wall of the clamping frame is provided with two slots matched with the inserting block and symmetrically arranged, and the inserting block slides through the through groove and is inserted into one of the slots.

Preferably, the clamping frame is fixedly connected with a clamping ring on the inner side wall, a clamping groove matched with the clamping ring is formed in the side wall of the double-sided sponge wiper, and the clamping ring is embedded into the clamping groove.

Preferably, the fixing mechanism comprises a holding frame and a holding seat fixedly connected with the side wall of the top cover, a spring groove is formed in the holding seat, one end of a fastening spring is fixedly connected to the inner wall of the spring groove, a movable seat is fixedly connected with the other end of the fastening spring, the movable seat is slidably connected with the spring groove, and one end, far away from the top cover, of the marker pen is embedded into the movable seat and is arranged in one end, far away from the fastening spring, of the movable seat.

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

1. the multifunctional blackboard eraser of the electronic whiteboard is provided with the clamping frame, the rotating shaft, the cylindrical groove and the limiting mechanism, the limiting mechanism is canceled to limit the clamping frame, then the clamping frame is pushed to rotate, the clamping frame drives the rotating shaft to rotate in the cylindrical groove, the upper and lower reversing surfaces of the double-sided sponge eraser in the clamping frame are enabled to be in a reversing state, the clamping frame is fixed by the limiting mechanism, the two sides of the double-sided sponge eraser are convenient to switch, and the utilization rate of the blackboard eraser is improved.

2. The multifunctional blackboard eraser of the electronic whiteboard is provided with the top cover and the fixing mechanism, one end of the marker pen is embedded into the top cover, and then the fixing mechanism fixes the other end of the marker pen, so that the marker pen is fixedly connected with the holding frame, the blackboard eraser is fixedly connected with the marker pen, the storage is convenient to classify and improve the practicability of the device.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

FIG. 4 is a schematic top view of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

In the figure: 1. holding a frame; 2. a clamping frame; 3. double-sided sponge wiper; 4. a top cover; 5. marking pen; 6. a rotating shaft; 7. a cylindrical groove; 8. inserting blocks; 9. a fixed block; 10. a screw; 11. a through groove; 12. a slot; 13. a clasp; 14. a clamping groove; 15. a storage seat; 16. a spring groove; 17. a fastening spring; 18. a movable seat.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided:

the utility model provides a multifunctional blackboard eraser of electronic whiteboard, including holding frame 1, it is connected with card frame 2 to hold frame 1 internal rotation, card frame 2 lateral wall fixedly connected with two symmetry sets up pivot 6, hold frame 1 lateral wall be equipped with pivot 6 assorted cylinder groove 7, pivot 6 and cylinder groove 7 swivelling joint, the external diameter of pivot 6 equals with the internal diameter of cylinder groove 7, the external diameter through pivot 6 equals with the internal diameter of cylinder groove 7, make pivot 6 can rotate in cylinder groove 7, hold frame 1 one end lateral wall be equipped with and be used for restricting card frame 2 pivoted stop gear, stop gear is including holding frame 1 one end lateral wall slip through connection's inserted block 8, inserted block 8 one end slip is inserted card frame 2 lateral wall setting, hold frame 1 lateral wall be equipped with inserted block 8 assorted through groove 11, card frame 2 lateral wall be equipped with two and inserted block 8 assorted slot 12 of symmetry setting, inserted block 8 slip passes through groove 11 and inserts one of them slot 12 internal diameter and set up, the surface of inserted block 8, the internal surface of through groove 11 and the internal surface of slot 12 all sets up rectangular, make the internal surface of inserted block 8 and the internal surface of slot 12 all can be at the same as rectangle, hold frame 1 one end lateral wall slip through width 8, the fixed connection has the fixed slot 9, the equal width of the fixed slot 10 is passed through the inner wall of the fixed slot 8, the fixed connection of the inner wall of the fixed slot of the inner wall of block 8 and the fixed slot 9.

The double-sided sponge wiper 3 is embedded in the clamping frame 2, the clamping ring 13 is fixedly connected to the inner side wall of the clamping frame 2, the clamping groove 14 matched with the clamping ring 13 is formed in the side wall of the double-sided sponge wiper 3, the clamping ring 13 is embedded in the clamping groove 14, the top cover 4 is fixedly connected to the other end side wall of the holding frame 1, the marker pen 5 is embedded in the top cover 4, the fixing mechanism comprises a containing seat 15 which is fixedly connected to the side wall of the holding frame 1 corresponding to the top cover 4, a spring groove 16 is formed in the containing seat 15, one end of a fastening spring 17 is fixedly connected to the inner wall of the spring groove 16, the other end of the fastening spring 17 is fixedly connected with a movable seat 18, the movable seat 18 is slidably connected with the spring groove 16, the outer surface of the movable seat 18 and the inner surface of the spring groove 16 are both cylindrical, the outer diameter of the movable seat 18 is equal to the inner diameter of the spring groove 16, the outer diameter of the marker pen 18 is equal to the inner diameter of the spring groove 16, the top cover 16 is enabled to move in the spring groove 16, and one end of the marker pen 5 far away from the 4 is embedded in one end of the movable seat 18 far away from the fastening spring 17.

Working principle: when two-sided switching needs to be carried out on the double-sided sponge wiper 3, a screw 10 is rotated by a screw driver, a screw 10 and a holding frame 1 are separated from the holding frame 1 and the fixed block 9 under the screw feeding effect, the fixed block 9 is pulled, the fixed block 9 drives an inserting block 8 to horizontally move away from a slot 12 and a through groove 11, then the clamping frame 2 is pushed to rotate, the clamping frame 2 drives a rotating shaft 6 to rotate in a cylindrical groove 7, the two-sided sponge wiper 3 in the clamping frame 2 is enabled to change the surfaces upside down, the other slot 12 corresponds to the position of the through groove 11, the inserting block 8 is inserted again, after the inserting block 8 slides through the through groove 11 and is inserted into the other slot 12, the screw 10 is rotated by the screw driver, the fixed block 9 and the holding frame 1 are fixed again, and two-sided switching of the double-sided sponge wiper 3 is completed, and two-sided switching of the double-sided sponge wiper 3 is facilitated.

When the marker pen 5 and the blackboard eraser are required to be fixedly connected, the movable seat 18 is pressed firstly, the movable seat 18 moves into the spring groove 16 and presses the fastening spring 17, the fastening spring 17 is elastically deformed and compressed, after the movable seat 18 is completely retracted into the spring groove 16, the marker pen 5 is placed between the top cover 4 and the movable seat 18, the movable seat 18 is loosened, the elastic potential energy of the fastening spring 17 is released to push the movable seat 18 to be close to the marker pen 5, finally, two ends of the marker pen 5 are respectively embedded into the top cover 4 and the movable seat 18, the marker pen 5 and the holding frame 1 are fixedly connected together, and the marker pen 5 and the blackboard eraser are conveniently fixedly connected.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The multifunctional blackboard eraser for the electronic whiteboard comprises a holding frame (1), and is characterized in that: the utility model discloses a novel plastic bottle holder, including frame (1), handle frame (1) rotation is connected with card frame (2), handle frame (1) one end lateral wall is equipped with and is used for restricting card frame (2) pivoted stop gear, the embedding has two-sided sponge to wipe (3) in card frame (2), handle frame (1) other end lateral wall fixedly connected with top cap (4), the embedding has marker (5) in top cap (4), handle frame (1) lateral wall is equipped with the fixed establishment who is used for fixed marker (5).

2. The multifunctional blackboard eraser for electronic whiteboard according to claim 1, characterized in that: the clamping frame is characterized in that two symmetrically arranged rotating shafts (6) are fixedly connected to the side wall of the clamping frame (2), cylindrical grooves (7) matched with the rotating shafts (6) are formed in the side wall of the holding frame (1), and the rotating shafts (6) are rotationally connected with the cylindrical grooves (7).

3. The multifunctional blackboard eraser for electronic whiteboard according to claim 1, characterized in that: the limiting mechanism comprises an inserting block (8) which is connected with one end side wall of the holding frame (1) in a sliding and penetrating mode, one end of the inserting block (8) is inserted into the side wall of the clamping frame (2) in a sliding mode, the other end of the inserting block (8) is fixedly connected with a fixing block (9), and the fixing block (9) is fixedly connected with the side wall of the holding frame (1) through two symmetrically arranged screws (10).

4. A multi-functional blackboard eraser for electronic whiteboard according to claim 3, characterized in that: the side wall of the holding frame (1) is provided with a through groove (11) matched with the inserting block (8), the side wall of the clamping frame (2) is provided with two slots (12) matched with the inserting block (8) and symmetrically arranged, and the inserting block (8) slides through the through groove (11) and is inserted into one of the slots (12) to be arranged.

5. The multifunctional blackboard eraser for electronic whiteboard according to claim 1, characterized in that: the clamping frame is characterized in that a clamping ring (13) is fixedly connected to the inner side wall of the clamping frame (2), a clamping groove (14) matched with the clamping ring (13) is formed in the side wall of the double-sided sponge wiper (3), and the clamping ring (13) is embedded into the clamping groove (14).

6. The multifunctional blackboard eraser for electronic whiteboard according to claim 1, characterized in that: the utility model discloses a fixing mechanism, including holding frame (1) and corresponding lateral wall fixed connection's of top cap (4) containing seat (15), be equipped with spring groove (16) in containing seat (15), the one end of spring groove (16) inner wall fixedly connected with fastening spring (17), the other end fixedly connected with movable seat (18) of fastening spring (17), movable seat (18) and spring groove (16) sliding connection, the one end embedding movable seat (18) of top cap (4) is kept away from in the one end of fastening spring (17) is kept away from to marker pen (5).