CN212604167U - Environment-friendly whiteboard pen - Google Patents

Abstract

An environment-friendly whiteboard marker belongs to the field of whiteboard markers. The utility model provides a traditional whiteboard pen can't change the ink or change the very loaded down with trivial details problem of ink. The utility model discloses a written, a shell, hou gai and ink bag, during the one end of written inserts a shell, the other end of written exposes externally, and a shell is connected with the hou gai, and the ink bag is installed in a shell, the inside ring arch and the first arch that have of shell, the chamber is placed with the tip formation sponge of a shell to the ring arch, and the chamber is placed with the protruding formation ink bag of ring to first arch, and fixed mounting has the spring in the ring arch, and the other end of spring and the side of producing oil of ink bag contact, and it is protruding to have the second on the outer wall of ink bag, and the ink bag is installed through the protruding cooperation of second and first arch, and the ink bag is fixed and is placed the chamber at the ink bag. The utility model discloses a whiteboard pen has avoided causing too much whiteboard pen casing rubbish through changing single ink sac and comparatively simple and convenient fixed mode, has avoided the wasting of resources simultaneously.

Description

Environment-friendly whiteboard pen

Technical Field

The utility model relates to an environmental protection whiteboard pen belongs to whiteboard pen field.

Background

The white board pen is a writing tool on the white board, similar to the chalk of the blackboard, the pen uses ink as ink, can be written on the smooth white board and can be erased by the white board eraser, the white board pen contains chemical raw materials, has the taste of the chemical raw materials, a layer of adhesive film is formed on the surface after the ink is solidified, the adhesive film becomes strip-shaped or block-granular after being erased, no stain is remained on the white board or the white board eraser, and the effect can be tested by using fingers to replace the eraser to erase during field test. When the writing is intermittent, a pen cap does not need to be sleeved, the writing is never dry, the writing is smooth, the writing is in the leading level in the same industry, the writing can still be smooth after the pen point is dipped in water, the pen point is completely exposed in the air without the pen cap, and the writing can be smooth again no matter how long the writing is; however, the existing whiteboard marker still has the following defects:

1. the existing whiteboard pens are mostly disposable whiteboard pens, ink cannot be replaced, and after the ink is used up, the whiteboard pens are only thrown away, so that a large amount of whiteboard pen shell garbage is caused, and a large amount of resource waste is caused;

2. at present, the existing method for adding ink into the whiteboard marker by adding water is mainly to add standby ink into sponge in a whiteboard marker shell, and the whiteboard marker is easy to spill in the process of adding ink, so that the chemical raw material taste of the ink of the whiteboard marker is very great, and the whiteboard marker is inconvenient to clean after being spilled.

In view of the above, a whiteboard pen with ink exchange capability, which is easy and convenient to exchange ink, is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a present blank pen can't change the ink or change the very loaded down with trivial details problem of ink, the utility model discloses an "environmental protection blank pen". A brief summary of the present invention is provided below in order to provide a basic understanding of some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention.

The technical scheme of the utility model:

an environment-friendly whiteboard marker comprises a pen point, a pen shell, a rear cover and an ink bag, wherein one end of the pen point is inserted into the pen shell, the other end of the pen point is exposed outside, the pen shell is connected with the rear cover, and the ink bag is arranged in the pen shell;

the pen shell is internally provided with a circular ring bulge and a first bulge, the circular ring bulge and the end part of the pen shell form a sponge placing cavity, the first bulge and the circular ring bulge form an ink bag placing cavity, the circular ring bulge is fixedly provided with a spring, the other end of the spring is contacted with the oil outlet side of the ink bag, a second bulge is arranged on the outer wall of the ink bag, the ink bag is installed in a matched mode through the second bulge and the first bulge, and the ink bag is fixed on the ink bag placing cavity.

Furthermore, the sponge is placed in the sponge placing cavity, and one end of the pen point is in contact with the sponge.

Furthermore, an internal thread is arranged on the inner wall of the pen shell, an external thread is arranged on the outer wall of the rear cover, and the pen shell is connected with the rear cover through the thread.

Further, the spring is a coil spring.

Furthermore, the top end of the ink bag is provided with an oil outlet.

Furthermore, a ring piece is fixedly installed on the spring, and the other end of the ring piece is contacted with the oil outlet side of the ink bag.

The utility model has the advantages that:

1. the environment-friendly whiteboard marker of the utility model has the advantages that the whiteboard marker can be used for a plurality of times through the replaceable ink bag, so that excessive whiteboard marker shell garbage is avoided, and a large amount of resources are saved;

2. the replaceable ink bag and the method for installing the ink bag in the pen shell are relatively simple compared with the traditional method for dripping ink into the white board pen, and meanwhile, the phenomenon that the ink is poured into the pen core of the white board pen to cause inclination is avoided.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an environment-friendly whiteboard pen;

FIG. 2 is a cross-sectional view of an environmentally friendly whiteboard marker;

FIG. 3 is a schematic view of the structure of the ink bag;

FIG. 4 is a schematic view of the mounting of the ink bag and pen housing.

In the figure, 1-pen point, 2-pen shell, 3-rear cover, 4-circular ring bulge, 5-first bulge, 6-spring, 7-ink bag, 8-sponge, 9-sponge placing cavity, 10-ink bag placing cavity, 11-ring sheet, 71-second bulge and 72-oil outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be exemplary, and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 4, and the environment-friendly whiteboard pen of the embodiment includes a pen point 1, a pen shell 2, a rear cover 3 and an ink bag 7, wherein one end of the pen point 1 is inserted into the pen shell 2, the other end of the pen point 1 is exposed outside, the pen shell 2 is connected with the rear cover 3, and the ink bag 7 is installed in the pen shell 2;

the pen shell 2 is internally provided with a circular ring bulge 4 and a first bulge 5, the circular ring bulge 4 and the end part of the pen shell 2 form a sponge placing cavity 9, the first bulge 5 and the circular ring bulge 4 form an ink bag placing cavity 10, a spring 6 is fixedly arranged on the circular ring bulge 4, the other end of the spring 6 is contacted with the oil outlet side of the ink bag 7, the outer wall of the ink bag 7 is provided with a second bulge 71, the ink bag 7 is matched and arranged with the first bulge 5 through the second bulge 71, the ink bag 7 is fixed in the ink bag placing cavity 10, the inner wall of the pen shell 2 is uniformly provided with a plurality of first bulges 5, the outer wall of the ink bag 7 is provided with a plurality of second bulges 71, when the ink bag 7 is arranged in the pen shell 2, the ink bag 7 is inserted into the pen shell 2, the second bulges 71 are inserted into the gaps between two adjacent first bulges 5 (as shown in figure 4), so that the bottom of the ink bag 7 is contacted with the spring 6, and then the ink bag 7 is continuously pushed forwards, the spring 6 is compressed, when the second bulge 71 is completely lower than the first bulge 5, the ink bag 7 is rotated, the second bulge 71 and the first bulge 5 are on the same axis, the ink bag 7 is released, the spring 6 rebounds, the second bulge 71 is clamped on the first bulge 5, the oil outlet part of the ink bag 7 is fixed in the ink bag placing cavity 10, when the ink bag 7 needs to be taken out, the ink bag 7 is pushed to compress the spring 6, then the ink bag 7 is rotated, and when the second bulge 71 on the ink bag 7 and the gap between two adjacent first bulges 8 are on the same axis, the ink bag 7 is pulled outwards, and the ink bag 7 can be taken out.

The second embodiment is as follows: the embodiment is described with reference to fig. 1 to 4, and in the environment-friendly whiteboard marker of the embodiment, a sponge 8 is placed in the sponge placing cavity 9, one end of the pen point 1 contacts with the sponge 8, and the sponge 8 plays a role in buffering ink in the ink bag 7, so that the pen point 1 can uniformly discharge the ink during writing, and oil leakage and oil break are avoided.

The third concrete implementation mode: the embodiment is described with reference to fig. 1 to 4, in the environment-friendly whiteboard pen of the embodiment, an inner wall of the pen shell 2 is provided with an internal thread, an outer wall of the rear cover 3 is provided with an external thread, the pen shell 2 is connected with the rear cover 3 through a thread, the rear cover 3 is used for preventing dust from entering the pen shell 2, the pen shell 2 is connected with the rear cover 3 through a thread so that the rear cover 3 is firmer, when the ink bag 7 needs to be replaced, the rear cover 3 is firstly screwed and opened, and the ink bag 7 is replaced;

specifically, the spring 6 is a spiral spring, and the spiral spring is low in manufacturing cost, good in elasticity and capable of being used repeatedly.

The fourth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 4, and the environment-friendly whiteboard marker of the present embodiment has an oil outlet 72 formed at the top end of the ink bag 7, a plurality of oil outlets 72 formed at the top end of the ink bag 7, and the ink in the ink bag 7 flows to the sponge 8 through the oil outlets 72, so as to prevent the oil leakage problem caused by the excessively large oil outlet side of the ink bag 7.

The fifth concrete implementation mode: the embodiment is described with reference to fig. 1 to 4, and the environment-friendly whiteboard marker of the embodiment is characterized in that a ring plate 11 is fixedly mounted on the spring 6, the other end of the ring plate 11 is in contact with the oil outlet side of the ink bag 7, the ring plate 11 is used for fixing the spring 6, so that the spring 6 is prevented from being bent after being compressed and rebounded by the ink bag 7 for multiple times, and the ring plate 11 is a hollow ring body.

This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.

Claims (6)

1. An environment-friendly whiteboard marker comprises a pen point (1), a pen shell (2), a rear cover (3) and an ink bag (7), wherein one end of the pen point (1) is inserted into the pen shell (2), the other end of the pen point (1) is exposed outside, the pen shell (2) is connected with the rear cover (3), and the ink bag (7) is arranged in the pen shell (2);

the method is characterized in that: pen shell (2) inside has ring arch (4) and first arch (5), chamber (9) is placed with the tip formation sponge of pen shell (2) in ring arch (4), chamber (10) is placed with ring arch (4) formation ink bag in first arch (5), fixed mounting has spring (6) on ring arch (4), the other end of spring (6) contacts with the play oil side of ink bag (7), second arch (71) have on the outer wall of ink bag (7), ink bag (7) are installed through second arch (71) and first arch (5) cooperation, ink bag (7) are fixed and are placed chamber (10) in the ink bag.

2. The environment-friendly whiteboard pen as defined in claim 1, wherein: a sponge (8) is placed in the sponge placing cavity (9), and one end of the pen point (1) is in contact with the sponge (8).

3. The environment-friendly whiteboard pen as defined in claim 1, wherein: the pen shell is characterized in that internal threads are formed in the inner wall of the pen shell (2), external threads are formed in the outer wall of the rear cover (3), and the pen shell (2) is connected with the rear cover (3) through threads.

4. The environment-friendly whiteboard pen as defined in claim 1, wherein: the spring (6) is a spiral spring.

5. The environment-friendly whiteboard pen as defined in claim 1, wherein: the top end of the ink bag (7) is provided with an oil outlet (72).

6. The environment-friendly whiteboard pen as defined in claim 1, wherein: and a ring sheet (11) is fixedly mounted on the spring (6), and the other end of the ring sheet (11) is contacted with the oil outlet side of the ink bag (7).

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