CN223030659U

CN223030659U - Whiteboard pen

Info

Publication number: CN223030659U
Application number: CN202421682248.6U
Authority: CN
Inventors: 夏长水
Original assignee: Cixi Great Wall Pen Manufacture Co ltd
Current assignee: Cixi Great Wall Pen Manufacture Co ltd
Priority date: 2024-07-16
Filing date: 2024-07-16
Publication date: 2025-06-27
Anticipated expiration: 2034-07-16

Abstract

The application discloses a whiteboard pen, which belongs to the technical field of stationery, and comprises a pen holder, wherein a pen point is fixedly arranged in the pen holder near the front end, a disposable ink bag is slidably inserted in the pen holder near the rear end, a rear cover is connected with the rear end of the pen holder through threads, a plurality of limit grooves are formed in the lower surface of the rear cover, an upper cover is slidably sleeved at the front end of the pen holder, and a plurality of limit blocks are fixedly arranged on the inner bottom wall of the upper cover.

Description

Whiteboard pen

Technical Field

The application relates to the technical field of stationery, in particular to a whiteboard pen.

Background

A whiteboard pen is a tool for writing on a whiteboard, similar to a chalk of a blackboard. The pen uses ink as ink, can be written on a smooth whiteboard, and can be wiped off by the whiteboard. Whiteboard pens contain chemical materials and have the taste of chemical materials. The surface of the solidified ink forms a layer of mucous membrane, the mucous membrane is wiped to form strip-shaped or block-shaped particles, no stain is remained on the board or the blackboard eraser, and the effect can be measured by using fingers instead of the blackboard eraser during field test. When writing is intermittent, the pen cap does not need to be sleeved, the head is never dried, and writing is smooth as well.

In the prior art, when the ink bag needs to be replaced after the ink is used up, the whiteboard pen needs to be unscrewed and then replaced, as the rear cover is generally smaller, the contact area of the rear cover and fingers is smaller in friction force, and a writer cannot exert force on the fingers when the rear cover is screwed, so that the operation is inconvenient, and the whiteboard pen is improved.

Disclosure of utility model

Aiming at the defects of the prior art, the application provides a whiteboard pen, overcomes the defects of the prior art and aims at solving the problems in the prior art.

The whiteboard pen comprises a pen holder, wherein a pen point is fixedly arranged in the pen holder near the front end, disposable ink bags are slidably inserted in the pen holder near the rear end, a rear cover is connected with the rear end of the pen holder in a threaded mode, a plurality of limiting grooves are formed in the lower surface of the rear cover, an upper cover is slidably sleeved at the front end of the pen holder, a plurality of limiting blocks are fixedly arranged on the inner bottom wall of the upper cover, the inner diameter size of the upper cover is matched with the outer diameter size of the rear cover, and the number of the limiting grooves is identical to that of the limiting blocks and corresponds to that of the limiting blocks one by one.

Through adopting above-mentioned technical scheme, when whiteboard pen does not have the unable time of writing of ink, through covering the upper cover behind with the stopper grafting to the inside of spacing groove, thereby become a whole with upper cover and back lid temporary assembly together, can drive back lid through screwing up the upper cover and rotate in step, utilize the upper cover and the great this characteristics of area of contact of staff, so that write personnel can unscrew back lid very easily, change disposable ink sac, easy operation is nimble, and very laborsaving.

As a preferable technical scheme of the pen point, the pen point comprises a writing head, the outer surface of the writing head is in an arc shape, the rear end of the writing head is fixedly connected with a middle part, and the rear end of the middle part is fixedly connected with an ink absorbing end.

By adopting the technical scheme, the arc-shaped writing head enables the pen point to write smoothly, and ink is sucked through the ink suction end and then transferred to the writing head through the middle part, so that a writer can write conveniently.

As a preferable technical scheme of the application, the outer surface of the middle part is fixedly sleeved with the sealing block, the ink absorbing sponge is fixedly arranged on one side of the sealing block in the middle part, one end of the ink absorbing end penetrates through the sealing block and is inserted into the ink absorbing sponge, the partition plate is fixedly arranged on one side of the ink absorbing sponge in the middle part, and the disposable ink bag is inserted on one side of the partition plate in a sliding manner.

Through adopting above-mentioned technical scheme, absorb the inside ink of disposable ink bag earlier through the sponge that absorbs ink, transmit the ink for the ink absorbing end again, play the effect of a buffering, can guarantee the water yield of ink, avoid too much too to flow out or too little handwriting too light problem sometimes, prevent through setting up the sealing block that there is ink to overflow from the junction of pen-holder and nib.

As a preferable technical scheme of the application, the outer surface of the middle part is provided with a fixing groove, the inner wall of the pen holder is fixedly connected with a fixing block at the outer side of the middle part, and the fixing block is positioned in the fixing groove.

Through adopting above-mentioned technical scheme, through fixed block and fixed slot, can be with the nib fixed to the inside of pen-holder, avoid the nib to rock.

As a preferable technical scheme of the application, an annular groove is formed in the outer wall of the pen holder, which is positioned in the upper cover, an annular convex ring is fixedly connected to the inner wall of the upper cover, the annular groove is matched with the annular convex ring, a touch cushion is fixedly arranged on the inner top wall of the upper cover, and the touch cushion is made of rubber materials.

Through adopting above-mentioned technical scheme, through annular groove and annular bulge loop, the upper cover is conveniently overlapped to the pen-holder on, and can not drop easily, can protect the nib through touching the cushion at the in-process of lid.

As a preferable technical scheme of the application, the outer surface of the upper cover is provided with a plurality of arc-shaped grooves, and the interiors of the arc-shaped grooves are filled with anti-skid rubber pads.

Through adopting above-mentioned technical scheme, increase the frictional force between upper cover and the staff, prevent to appear skidding the phenomenon emergence when twisting the upper cover.

As a preferable technical scheme of the application, a plurality of abutting blocks are fixedly arranged at the top of the rear cover, the top of each abutting block abuts against the bottom of the disposable ink bag, an internal thread is arranged on the inner wall of the pen holder close to the rear end, and an external thread matched with the internal thread is arranged on the outer surface of the rear cover.

Through adopting above-mentioned technical scheme, through internal thread and external screw thread to be in the same place with back lid and pen-holder both equipment, carry out the butt to disposable ink sac through the butt piece, spacing the fixing of disposable ink sac in the inside of pen-holder, avoid disposable ink sac to rock in the inside of pen-holder.

As a preferable technical scheme of the application, a rubber sleeve is fixedly sleeved on the outer surface of the pen holder close to the front end, and anti-skid patterns are arranged on the outer surface of the rubber sleeve.

By adopting the technical scheme, a writer can hold the pen holder to write conveniently.

The application has the beneficial effects that:

According to the utility model, when the whiteboard pen cannot write without ink, the upper cover is sleeved on the rear cover so that the limiting block is inserted into the limiting groove, so that the upper cover and the rear cover are temporarily assembled together into a whole, namely, the upper cover can be screwed to drive the rear cover to synchronously rotate, and by utilizing the characteristic that the contact area of the upper cover and a human hand is large and the friction force is large, a writer can easily unscrew the rear cover to replace the disposable ink bag, and the operation is simple and flexible and labor-saving.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed, it being understood that the embodiments of the utility model are not limited in scope thereby.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is a schematic view of the front cross-sectional structure of the present application;

FIG. 3 is an enlarged schematic view of FIG. 2A in accordance with the present application;

FIG. 4 is a partially disassembled schematic illustration of the present application;

FIG. 5 is a schematic diagram of the overall structure of the pen point of the present application.

The ink-absorbing pen comprises a pen holder 1, a pen holder 2, an upper cover 3, a rear cover 4, a pen head 401, a writing head 402, a middle part 403, an ink-absorbing end 5, a touch cushion 6, a sealing block 7, an ink-absorbing sponge 8, a partition plate 9, a disposable ink bag 10, a rubber sleeve 11, an arc groove 12, a limit groove 13, a limit block 14, an annular groove 15, an annular convex ring 16, an internal thread 17, an external thread 18, an abutting block 19, a fixing block 20 and a fixing groove.

Detailed Description

The technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative efforts fall within the protection scope of the present application.

Referring to fig. 1-5, a whiteboard pen comprises a pen holder 1, a pen point 4 is fixedly arranged in the pen holder 1 near the front end, a disposable ink bag 9 is slidably inserted in the pen holder 1 near the rear end, a rear cover 3 is connected with the rear end of the pen holder 1 through threads, a plurality of limit grooves 12 are formed in the lower surface of the rear cover 3, an upper cover 2 is slidably sleeved at the front end of the pen holder 1, a plurality of limit blocks 13 are fixedly arranged on the inner bottom wall of the upper cover 2, the inner diameter size of the upper cover 2 is matched with the outer diameter size of the rear cover 3, the number of limit grooves 12 is identical with the number of limit blocks 13 and corresponds to one by one, when the whiteboard pen is free of ink, the upper cover 2 is sleeved on the rear cover 3, so that the limit blocks 13 are inserted into the limit grooves 12, the upper cover 2 and the rear cover 3 are temporarily assembled together to form a whole, namely the rear cover 3 can be driven to synchronously rotate through screwing the upper cover 2, and a person can easily unscrew the rear cover 3, the ink bag 9 is easy to replace, and the whiteboard pen is easy to operate, and labor-saving.

In this embodiment, as shown in fig. 5, the pen point 4 includes a writing head 401, the outer surface of the writing head 401 is in a circular arc shape, the rear end of the writing head 401 is fixedly connected with a middle part 402, the rear end of the middle part 402 is fixedly connected with an ink absorbing end 403, when in use, the pen point 4 is written particularly smoothly by the circular arc-shaped writing head 401, and ink is absorbed by the ink absorbing end 403 and then transferred to the writing head 401 through the middle part 402, so that writing is convenient for a writer.

In this embodiment, as shown in fig. 2 and 5, the outer surface of the middle portion 402 is located in the pen holder 1, the sealing block 6 is fixedly sleeved in the pen holder 1, the ink absorbing sponge 7 is fixedly installed on one side of the sealing block 6 in the pen holder 1, one end of the ink absorbing end 403 is inserted into the ink absorbing sponge 7 through the sealing block 6, the partition plate 8 is fixedly installed on one side of the ink absorbing sponge 7 in the pen holder 1, the disposable ink bag 9 is slidably inserted into one side of the partition plate 8, when the ink absorbing sponge 7 is used, ink in the disposable ink bag 9 is firstly absorbed, and then is transferred to the ink absorbing end 403, so that a buffering effect is achieved, the water yield of the ink can be ensured, and the problem that too much ink needs to flow out sometimes too little handwriting is avoided, and the ink is prevented from overflowing from the joint of the pen holder 1 and the pen point 4 by arranging the sealing block 6.

In this embodiment, as shown in fig. 3 and 5, the outer surface of the middle portion 402 is provided with a fixing groove 20, the inner wall of the pen holder 1 is located at the outer side of the middle portion 402 and fixedly connected with a fixing block 19, the fixing block 19 is located inside the fixing groove 20, and when in use, the pen point 4 can be fixed inside the pen holder 1 through the fixing block 19 and the fixing groove 20, so as to avoid shaking of the pen point 4.

In this embodiment, as shown in fig. 3 and 5, the outer wall of the pen holder 1 is located inside the upper cover 2, an annular groove 14 is formed in the inner wall of the upper cover 2, an annular convex ring 15 is fixedly connected to the inner wall of the upper cover 2, the annular groove 14 is matched with the annular convex ring 15, a touch pad 5 is fixedly mounted on the inner top wall of the upper cover 2, the touch pad 5 is made of rubber materials, when in use, the upper cover 2 is conveniently sleeved on the pen holder 1 through the annular groove 14 and the annular convex ring 15, and the pen head 4 can be protected by the touch pad 5 in the process of covering the cover.

In this embodiment, as shown in fig. 1, a plurality of arc grooves 11 are formed in the outer surface of the upper cover 2, and anti-slip rubber pads are filled in the arc grooves 11, so that when the anti-slip rubber pad is used, friction between the upper cover 2 and a human hand is increased, and slipping is prevented when the upper cover 2 is screwed.

In this embodiment, as shown in fig. 4, a plurality of abutting blocks 18 are fixedly installed on the top of the rear cover 3, the top of the abutting blocks 18 abuts against the bottom of the disposable ink bag 9, an internal thread 16 is arranged on the inner wall of the pen holder 1 near the rear end, an external thread 17 matched with the internal thread 16 is arranged on the outer surface of the rear cover 3, when in use, the rear cover 3 and the pen holder 1 are assembled together through the internal thread 16 and the external thread 17, the disposable ink bag 9 is abutted through the abutting blocks 18, the disposable ink bag 9 is limited and fixed in the pen holder 1, and the disposable ink bag 9 is prevented from shaking in the pen holder 1.

In this embodiment, as shown in fig. 1, a rubber sleeve 10 is fixedly sleeved on the outer surface of the pen holder 1 near the front end, and anti-slip patterns are arranged on the outer surface of the rubber sleeve 10, so that a writer can conveniently hold the pen holder 1 for writing when using the pen holder.

When the whiteboard pen is used, when the whiteboard pen is free of ink and cannot write, the upper cover 2 is sleeved on the rear cover 3, so that the limiting block 13 is inserted into the limiting groove 12, the upper cover 2 and the rear cover 3 are temporarily assembled together to form a whole, namely, the upper cover 2 can be screwed to drive the rear cover 3 to synchronously rotate, and by utilizing the characteristic that the contact area between the upper cover 2 and a human hand is large, a writer can easily unscrew the rear cover 3, and the disposable ink bag 9 is replaced, so that the operation is simple and flexible, and labor is saved.

The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but rather, although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and etc. within the spirit and principles of the present application are intended to be included within the scope of the present application.

Claims

1. The utility model provides a whiteboard pen, includes pen-holder (1), its characterized in that, the inside of pen-holder (1) is close to front end position fixed mounting has nib (4), the inside of pen-holder (1) is close to rear end position slip grafting has disposable ink sac (9), the rear end threaded connection of pen-holder (1) has back lid (3), a plurality of spacing groove (12) have been seted up to the lower surface of back lid (3), upper cover (2) have been cup jointed in the front end slip of pen-holder (1), the interior bottom wall fixed mounting of upper cover (2) has a plurality of stopper (13), the internal diameter size of upper cover (2) matches with the external diameter size of back lid (3), the quantity of spacing groove (12) is the same and one-to-one with the quantity of stopper (13).

2. A whiteboard pen according to claim 1, wherein the pen head (4) comprises a writing head (401), the outer surface of the writing head (401) is in a circular arc shape, the rear end of the writing head (401) is fixedly connected with a middle part (402), and the rear end of the middle part (402) is fixedly connected with an ink absorbing end (403).

3. The whiteboard pen according to claim 2, wherein the outer surface of the middle part (402) is positioned in the pen holder (1) and fixedly sleeved with the sealing block (6), an ink absorbing sponge (7) is fixedly arranged on one side of the sealing block (6) in the pen holder (1), one end of the ink absorbing end (403) penetrates through the sealing block (6) and is inserted into the ink absorbing sponge (7), a partition plate (8) is fixedly arranged on one side of the ink absorbing sponge (7) in the pen holder (1), and the disposable ink bag (9) is slidably inserted into one side of the partition plate (8).

4. The whiteboard pen according to claim 2, wherein the outer surface of the middle part (402) is provided with a fixing groove (20), the inner wall of the pen holder (1) is fixedly connected with a fixing block (19) outside the middle part (402), and the fixing block (19) is positioned inside the fixing groove (20).

5. The whiteboard pen according to claim 1, wherein the outer wall of the pen holder (1) is provided with an annular groove (14) inside the upper cover (2), the inner wall of the upper cover (2) is fixedly connected with an annular convex ring (15), the annular groove (14) is matched with the annular convex ring (15), the inner top wall of the upper cover (2) is fixedly provided with a touch cushion (5), and the touch cushion (5) is made of rubber materials.

6. The whiteboard pen according to claim 1, wherein the outer surface of the upper cover (2) is provided with a plurality of arc-shaped grooves (11), and the insides of the arc-shaped grooves (11) are filled with anti-slip rubber pads.

7. The whiteboard pen according to claim 1, wherein a plurality of abutting blocks (18) are fixedly arranged at the top of the rear cover (3), the top of each abutting block (18) abuts against the bottom of the disposable ink bag (9), an inner thread (16) is arranged at the position, close to the rear end, of the inner wall of the pen holder (1), and an outer thread (17) matched with the inner thread (16) is arranged on the outer surface of the rear cover (3).

8. The whiteboard pen according to claim 1, wherein a rubber sleeve (10) is fixedly sleeved on the outer surface of the pen holder (1) close to the front end, and anti-slip patterns are arranged on the outer surface of the rubber sleeve (10).