CN212148127U - Erasable white board pen - Google Patents

Abstract

The utility model relates to an erasable white board pen, which relates to the technical field of white board pens, and comprises a pen holder, a pen point and an eraser, wherein the pen point is arranged at one end of the pen holder, the erasing component is arranged at the other end of the pen holder, the erasing component is positioned inside the pen holder and comprises a sliding block and an eraser block, one ends of the two sliding blocks, which are close to the pen holder, are provided with T-shaped blocks, one end of the pen holder, which is far away from the pen point, is provided with a T-shaped groove for the corresponding insertion of the T-shaped blocks, one end of the eraser block, which is close to the sliding block, is provided with a connecting groove for the insertion of the sliding block, part of the entity of the sliding block is inserted into the connecting; after the end far away from the pen point pulls the eraser block, the eraser block is rotated towards the direction that the two eraser blocks deviate from each other until the eraser block is perpendicular to the pen holder. The utility model discloses have the blackboard eraser that uses the whiteboard pen from the area and erase the effect of handwriting.

Description

Erasable white board pen

Technical Field

The utility model belongs to the technical field of the technique of blank pen and specifically relates to a can wipe blank pen is related to.

Background

At present, the pen is various, such as a pencil, a ball-point pen, a water color pen, a chalk, a white board pen and the like, and when the pen is applied to classroom teaching and conference discussion, most users can select to use the white board pen to write because large-area writing and quick wiping are needed, and because the contrast of characters written by the white board pen is high, the writing page is convenient and does not need much strength.

The prior art discloses (announcements) no: CN 106864090A's chinese patent document discloses a whiteboard pen, including a pen tube, the pen tube includes relative first mouth of pipe and second mouth of pipe that sets up, the intraductal ink guide unit and the ink supply unit that is provided with of pen tube, the ink guide unit includes a writing portion that exposes outside the first mouth of pipe, the ink supply unit includes body and sealing member, the body is provided with an opening, support the unit connection by the top between ink supply unit and the ink guide unit, the top supports the unit and includes elastic element, cylinder and block, the top of ink supply unit is provided with the push rod.

The above prior art solutions have the following drawbacks: however, like the traditional chalk eraser, the eraser is easy to miss, or the time and energy are wasted when the eraser needs to be found during lectures.

Disclosure of Invention

Aiming at the defects in the prior art, one of the purposes of the invention is to provide an erasable whiteboard marker, which can combine the whiteboard marker and an eraser, avoid wasting time and energy when the eraser needs to be searched during lectures, and enable a user to use the eraser carried by the whiteboard marker to erase handwriting.

The above object of the present invention is achieved by the following technical solutions: an erasable white board pen comprises a pen holder, a pen point and an eraser, wherein the pen point is arranged at one end of the pen holder, an erasing component is arranged at the other end of the pen holder, the erasing component is positioned in the pen holder and comprises sliding blocks and eraser blocks, T-shaped blocks are arranged at the ends, close to the pen holder, of the two sliding blocks, a T-shaped groove for the corresponding insertion of the T-shaped block is formed in one end, away from the pen point, of the pen holder, a connecting groove for the insertion of the sliding blocks is formed in one end, close to the sliding blocks, of the eraser blocks, part of the entity of the sliding blocks is inserted into the connecting groove and hinged with the eraser blocks, and a placing groove for placing the eraser is formed in one end, close to; after the end far away from the pen point pulls the eraser block, the eraser block is rotated towards the direction that the two eraser blocks deviate from each other until the eraser block is perpendicular to the pen holder.

Through adopting above-mentioned technical scheme, when needs use the blackboard eraser, shift out the blackboard eraser piece from the pen-holder is inside earlier, rotate two blackboard erasers again for the blackboard eraser is towards the direction that deviates from each other and is removed, until two blackboard eraser pieces all set up with the pen-holder is perpendicular, the blackboard eraser orientation deviates from the one end of pen-holder this moment, just can use the blackboard eraser to erase the writing of writing on the blank, and when not using the blackboard eraser, through withdrawing the blackboard eraser piece to the pen-holder inside, avoid the pen oil of the whiteboard pen that piles up on the blackboard eraser to rub user's on one's body.

The utility model discloses further set up to: the blackboard eraser is characterized in that a limiting assembly is arranged on one side, close to the erasing assembly, of the pen holder, the limiting assembly comprises a limiting ring and a limiting block, the limiting block is fixedly arranged on the side edge of the pen holder, a limiting groove for the limiting block to insert is formed in the limiting ring, the limiting ring is rotatably connected to the pen holder, a semicircular insertion groove and a fixing groove communicated with the semicircular insertion groove are formed in one end, facing the limiting ring, of the blackboard eraser block, an insertion block is integrally formed in one end, away from the clamping block, of the limiting ring, the limiting ring is rotated after the insertion block is inserted into the semicircular insertion groove, the insertion block is inserted into the fixing groove, and the limiting groove and the limiting block are.

Through adopting above-mentioned technical scheme, after pushing out the blackboard eraser piece from the pen-holder is inside, when making blackboard eraser piece and pen-holder present perpendicular setting, to the direction promotion spacing ring that is close to the blackboard eraser piece, make the spacing ring not contact with the stopper, insert the piece again and make and insert the piece and insert to the semicircle insertion groove, continue to rotate the spacing ring this moment until will insert the piece and insert to the fixed slot in, spacing groove and stopper dislocation this moment, the lower extreme butt of stopper and spacing ring, in order to realize the effect of fixed blackboard eraser piece.

The utility model discloses further set up to: the blackboard eraser is characterized in that clamping grooves are formed in the two sides of the blackboard eraser block, clamping blocks used for reducing the inner space of the placing groove are arranged on the clamping grooves, and protruding blocks abutted against the two ends of the blackboard eraser block are arranged at the two ends of each clamping block.

Through adopting above-mentioned technical scheme, when needs consolidate the blackboard eraser, place the blackboard eraser in pressing from both sides the tight groove earlier, promote the blackboard eraser to the direction that two blackboard erasers are close to each other again together, make the blackboard eraser piece produce deformation owing to protruding piece this moment, make both take place interference fit again, get into to the standing groove inside until protruding piece and play the effect of fixed blackboard eraser in order to reduce the inside space of standing groove, when the blackboard eraser plans to damage, also can take out from the standing groove through with the blackboard eraser, insert to the standing groove in with the blackboard eraser of more renewing.

The utility model discloses further set up to: the two opposite ends of the clamping block are integrally provided with a latch structure.

Through adopting above-mentioned technical scheme, when placing the blackboard eraser in the standing groove, the latch structure on the clamp plate carries out the butt with the blackboard eraser for the blackboard eraser is difficult for dropping, has the effect of more stabilizing the blackboard eraser.

The utility model discloses further set up to: one end of the clamping block, which is close to the limiting ring, is fixedly provided with a control block, and the wiping block plate is provided with a control groove for the control block to insert.

Through adopting above-mentioned technical scheme, when two clamp tight piece were close to each other in order to press from both sides tight blackboard eraser, protruding piece was close to each other along with the removal that presss from both sides tight piece, until the control block inserts to the control groove in, the control block was pressed from both sides the removal in order to restrict two tight pieces of clamp with the blackboard eraser board butt this moment, had the effect that prevents two tight pieces of clamp excessive movements.

The utility model discloses further set up to: one end of the inserting block, which is inserted into the fixing groove first, is an arc end.

By adopting the technical scheme, the arc end has the function of guiding the insertion block to be inserted into the fixing groove.

The utility model discloses further set up to: and a blocking block fixedly connected with the inner side wall of the pen holder is fixedly arranged at the bottom of one end groove of the T-shaped groove close to the pen point.

Through adopting above-mentioned technical scheme, when stopping back the blackboard eraser piece inside the pen-holder again, T type piece and the tank bottom contact in T type groove this moment, the blackboard eraser piece contacts with the barrier plate in order to restrict the blackboard eraser piece too insert to the pen-holder inside so that cause once more to the blackboard eraser piece take out the difficulty simultaneously.

The utility model discloses further set up to: handles are fixedly arranged at the two ends of the eraser block, which are far away from the pen point.

Through adopting above-mentioned technical scheme, the user is convenient for use the handle and is pulled out the blackboard eraser piece from the pen-holder or is packed the blackboard eraser piece back to inside the pen-holder again.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the blackboard eraser is needed to be used, the blackboard eraser block is moved out from the inside of the pen holder, then the two blackboard erasers are rotated, the blackboard erasers move towards the direction deviating from each other, until the two blackboard eraser blocks are perpendicular to the pen holder, the limiting ring is pushed towards the direction close to the blackboard eraser blocks, the limiting ring is not contacted with the limiting block, the inserting block is inserted into the semicircular insertion groove by rotating the inserting block, the limiting ring is continuously rotated until the inserting block is inserted into the fixing groove, the limiting groove is staggered with the limiting block at the moment, the limiting block is abutted to the lower end of the limiting ring, one end of the blackboard eraser deviating from the pen holder at the moment is fixed, and handwriting written on the whiteboard can be erased by using the blackboard eraser.

2. When the blackboard eraser needs to be replaced, the old blackboard eraser is taken out from the placing groove, the new blackboard eraser is placed in the placing groove, the blackboard eraser is pushed towards the direction in which the two blackboard erasers are close to each other, at the moment, the blackboard eraser blocks deform due to the protruding blocks, the protruding blocks and the placing groove are in interference fit, and the protruding blocks enter the placing groove to play a role in fixing the blackboard eraser in order to reduce the space inside the placing groove.

3. When the blackboard eraser is not needed to be used, the inserting block is firstly extracted from the fixed groove, the limiting ring is rotated to enable the limiting block to be inserted into the limiting groove, the rotating plate is made to erase the blackboard through the moving of the fixed limiting ring, the blackboard erasing plate is enabled to be in a vertical state with the pen holder again, the blackboard erasing plate is pushed towards the direction close to the pen point to enable the blackboard erasing plate to be inserted into the pen holder again, and the blackboard eraser has the effect of preventing pen oil of the whiteboard pen accumulated on the blackboard eraser from rubbing a user.

Drawings

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

FIG. 2 is a schematic sectional view of the T-shaped groove of the present invention showing a part of the structure;

FIG. 3 is a schematic sectional view of a partial structure of the slider of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 3;

FIG. 5 is an enlarged view of a portion B of FIG. 3;

fig. 6 is a schematic diagram of the local structure explosion at the position of the placing groove.

Reference numerals: 1. a pen holder; 2. a pen point; 3. erasing the blackboard; 4. erasing the component; 5. a slider; 6. an eraser block; 7. a T-shaped block; 8. a T-shaped groove; 9. connecting grooves; 10. a placement groove; 11. a limiting component; 12. a limiting ring; 13. a limiting block; 14. a limiting groove; 15. semicircular insertion grooves; 16. fixing grooves; 17. inserting a block; 18. a clamping groove; 19. a clamping block; 20. a raised block; 21. a latch structure; 22. a control block; 23. a control slot; 24. an arc end; 25. a blocking block; 26. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the erasable whiteboard pen disclosed by the invention comprises a pen holder 1, a pen point 2 and an eraser 3, wherein the pen point 2 is arranged at one end of the pen holder 1, and an erasing component 4 is arranged at the other end of the pen holder 1.

Referring to fig. 2 and 3, the erasing component 4 is located inside the pen holder 1, the erasing component 4 comprises sliding blocks 5 and eraser blocks 3, one ends of the two sliding blocks 5, which are close to the pen holder 1, are provided with T-shaped blocks 7, one end of the pen holder 1, which is far away from the pen point 2, is provided with T-shaped grooves 8, which are used for inserting the T-shaped blocks 7 correspondingly, one ends of the eraser blocks 3, which are close to the sliding blocks 5, are provided with connecting grooves 9, into which the sliding blocks 5 are inserted, part of the entities of the sliding blocks 5 are inserted into the connecting grooves 9 and are hinged with the eraser blocks 3, and one ends, which are close to each other, of the eraser blocks 3. When the blackboard eraser 3 is needed to be used, the blackboard eraser blocks 3 are firstly moved out from the interior of the pen holder 1, then the two blackboard erasers 3 are rotated, the blackboard erasers 3 move towards the directions deviating from each other until the two blackboard eraser blocks 3 are perpendicular to the pen holder 1, at the moment, the blackboard eraser 3 faces towards one end deviating from the pen holder 1, handwriting written on a whiteboard can be erased by using the blackboard eraser 3, and when the blackboard eraser 3 is not used, the blackboard eraser blocks 3 are retracted into the interior of the pen holder 1, so that the whiteboard pen oil accumulated on the blackboard eraser 3 is prevented from being rubbed to a user.

Referring to fig. 1 and 4, a limiting assembly 11 is disposed on one side of the pen holder 1 close to the erasing assembly 4, the limiting assembly 11 includes a limiting ring 12 and a limiting block 13, the limiting block 13 is fixedly disposed on a side of the pen holder 1, a limiting groove 14 for the limiting block 13 to insert is formed on the limiting ring 12, the limiting ring 12 is rotatably connected to the pen holder 1, a semicircular insertion groove 15 and a fixing groove 16 communicated with the semicircular insertion groove 15 are disposed at one end of the eraser block 3 facing the limiting ring 12, an insertion block 17 (see fig. 5) is integrally formed at one end of the limiting ring 12 close to the eraser block 6, the limiting ring 12 is rotated after the insertion block 17 is inserted into the semicircular insertion groove 15, the insertion block 17 is inserted into the fixing groove 16, when the eraser block 3 is pushed out from the interior of the pen holder 1, the limiting ring 12 is pushed in a direction close to the eraser block 3, so that the limiting ring 12 does not contact with the limiting block 13, then the inserting block 17 is rotated to insert the inserting block 17 into the semicircular inserting groove 15, the limiting ring 12 is continuously rotated until the inserting block 17 is inserted into the fixing groove 16, the limiting groove 14 is dislocated with the limiting block 13, the limiting block 13 is abutted against the lower end of the limiting ring 12, and the limiting groove 14 is dislocated with the limiting block 13 to fix the blackboard eraser block 3. One end of the insertion block 17 inserted into the fixing groove 16 is set to be an arc end 24, which has the function of guiding the insertion block 17 to be inserted into the fixing groove 16.

Referring to fig. 4 and 6, the outer side wall of the eraser plate is provided with a control groove 23, both sides of the eraser block 3 are provided with clamping grooves 18, the clamping grooves 18 are provided with clamping blocks 19 for reducing the inner space of the placing groove 10, both ends of each clamping block 19 are provided with protruding blocks 20 abutting against both ends of the eraser block 3, one end surface of each clamping block 19 inserted into the placing groove 10 is provided with a latch structure 21, when the two clamping blocks 19 approach each other to clamp the eraser 3, the protruding blocks 20 approach each other along with the movement of the clamping blocks 19 until the control block 22 is inserted into the control groove 23, at this time, the control block 22 abuts against the control groove 23 to limit the movement of the two clamping blocks 19, so that the two clamping blocks 19 are prevented from moving excessively, when the clamping blocks 19 move to a certain distance towards one end close to the eraser 3, the control block 22 also moves along with the movement of the clamping blocks 19, so that the control block 22 is inserted into the control groove 23 and abuts against the eraser block 3 to limit the movement of the two clamping blocks 19, has the function of preventing the two clamping blocks 19 from moving excessively.

Referring to fig. 2, handles 26 are fixedly arranged at both ends of the eraser block 3 away from the pen point 2, so that a user can conveniently use the handles 26 to pull the eraser block 3 out of the pen holder 1 or plug the eraser block 3 back into the pen holder 1 again.

Referring to fig. 2, a blocking block 25 fixedly connected with the inner side wall of the pen holder 1 is fixedly arranged at the bottom of one end groove of the T-shaped groove 8 close to the pen point 2. When the eraser block 3 is plugged back into the penholder 1 again, the T-shaped block 7 is in contact with the bottom of the T-shaped groove 8, and meanwhile, the eraser block 3 is in contact with the blocking plate to limit the eraser block 3 from being excessively inserted into the penholder 1, so that the eraser block 3 is difficult to take out again.

The implementation principle of the embodiment is as follows: 1. when the blackboard eraser 3 needs to be used, the blackboard eraser 6 is firstly moved out of the pen holder 1, then the two blackboard erasers 3 are rotated, the blackboard erasers 3 are made to move towards the direction of mutual deviation until the two blackboard eraser blocks 6 are both perpendicular to the pen holder 1, the limiting ring 12 is pushed towards the direction close to the blackboard eraser blocks 6, the limiting ring 12 is made not to contact with the limiting block 13, the inserting block 17 is made to be inserted into the semicircular inserting groove 15 by rotating the inserting block 17, the limiting ring 12 is continuously rotated until the inserting block 17 is inserted into the fixing groove 16, the limiting groove 14 is staggered with the limiting block 13, the limiting block 13 is abutted against the lower end of the limiting ring 12, so that the end, facing away from the pen holder 1, of the blackboard eraser 3 at the moment is fixed, and handwriting written on the whiteboard can be erased by using the blackboard eraser 3.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (8)

1. The utility model provides an erasable whiteboard pen, includes pen-holder (1), nib (2) and blackboard eraser (3), the one end of pen-holder (1) is provided with nib (2), its characterized in that: the eraser is characterized in that an erasing component (4) is arranged at the other end of the pen holder (1), the erasing component (4) is located inside the pen holder (1), the erasing component (4) comprises sliding blocks (5) and eraser blocks, T-shaped blocks (7) are arranged at one ends, close to the pen holder (1), of the two sliding blocks (5), a T-shaped groove (8) for the T-shaped block (7) to be correspondingly inserted is formed in one end, far away from the pen point (2), of the pen holder (1), a connecting groove (9) for the sliding block (5) to be inserted is formed in one end, close to the sliding blocks (5), of the eraser blocks (6), part of the entity of the sliding block (5) is inserted into the connecting groove (9) and hinged with the eraser block (6), and a placing groove (10) for the eraser block (3) to be placed is formed in one end, close to the eraser block (; when one end far away from the pen point (2) pulls the eraser blocks (6), the eraser blocks (6) are rotated towards the direction that the two eraser blocks (6) deviate from each other until the eraser blocks (6) are perpendicular to the pen holder (1).

2. The erasable whiteboard marker as recited in claim 1, wherein: the blackboard eraser is characterized in that a limiting component (11) is arranged on one side, close to the erasing component (4), of the pen holder (1), the limiting component (11) comprises a limiting ring (12) and a limiting block (13), the limiting block (13) is fixedly arranged on the side edge of the pen holder (1), a limiting groove (14) for the limiting block (13) to insert is formed in the limiting ring (12), the limiting ring (12) is rotatably connected onto the pen holder (1), a semicircular insertion groove (15) and a fixing groove (16) communicated with the semicircular insertion groove (15) are formed in one end, facing the limiting ring (12), of the blackboard eraser block (6), an insertion block (17) is integrally formed in one end, far away from the clamping block (19), of the limiting ring (12), the insertion block (17) is inserted into the semicircular insertion groove (15), the limiting ring (12) is rotated, and the insertion block (17) is inserted into the fixing groove (16), and the limiting groove (14) and the limiting block (13) are staggered.

3. The erasable whiteboard marker as recited in claim 1, wherein: clamping grooves (18) are formed in the two sides of the eraser block (6), clamping blocks (19) used for reducing the inner space of the placing groove (10) are arranged on the clamping grooves (18), and protruding blocks (20) abutted against the two ends of the eraser block (6) are arranged at the two ends of each clamping block (19).

4. The erasable whiteboard marker as recited in claim 3, wherein: the two opposite ends of the clamping block (19) are integrally provided with a latch structure (21).

5. The erasable whiteboard marker as recited in claim 4, wherein: one end of the clamping block (19) close to the limiting ring (12) is fixedly provided with a control block (22), and the blackboard eraser block (6) is provided with a control groove (23) for the control block (22) to be inserted.

6. The erasable whiteboard marker as recited in claim 2, wherein: one end of the inserting block (17) inserted into the fixing groove (16) is an arc end (24).

7. The erasable whiteboard marker as recited in claim 1, wherein: and a blocking block (25) fixedly connected with the inner side wall of the pen holder (1) is fixedly arranged at the bottom of one end groove of the T-shaped groove (8) close to the pen point (2).

8. The erasable whiteboard marker as claimed in claim 1, characterized in that a handle (26) is fixedly arranged at both ends of the eraser block (6) far away from the pen point (2).

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