CN219427795U - Writing exercise pen - Google Patents

Abstract

The utility model discloses a writing exercise pen, which comprises a split type barrel body and a rod body, wherein a limiting device is arranged on the side surface of the top end of the rod body, the limiting device comprises a fixed barrel, a fixedly connected top cover, a connecting piece and a moving assembly, the moving assembly comprises a fixed column, a fixed round block, a contraction spring and a stand column, the fixed column and the fixed round block are fixedly connected, the stand column is coaxial, and the contraction spring is sleeved on the outer side of the stand column; the fixed cylinder, the upright post and the top cover form a whole, the fixed cylinder is fixedly arranged on the cylinder body, the top cover is not easy to lose, the fixed post moves up vertically, the top cover rotates, the cylinder body and the refill inside the rod body can be replaced, the replacement of the refill is not influenced, the operation and the use are convenient, the protective ring plays a protective role, and the problem that writing cannot be performed due to damage of the nib caused by touching is avoided.

Description

Writing exercise pen

Technical Field

The utility model belongs to the technical field of stationery, and particularly relates to a writing exercise pen.

Background

The pen for writing practice is one of stationery, the practice pen for writing is of various types, such as a pencil, a gel ink pen, a watercolor pen and the like, the gel ink pen is more applied in practice writing, the main structure of the gel ink pen is a pen container, a pen cap and a pen core, after the pen core is used, the pen cap is generally rotated to remove the pen core, the pen core in the pen container is taken out, a new pen core is replaced, the pen cap is installed again, the replacement of the pen core is more convenient, but the pen cap and the pen container are of a split structure, the pen container can fall off, the pen container is easy to lose, or the pen container rolls down in a place which is difficult to find, and the time for finding the pen cap is increased; some pen containers and pen caps are of an integrated structure, but the pen containers are of a combined type with screwed threads, the pen containers are required to be detached to replace pen cores, the pen containers are complicated, and the problem that the pen caps on the pen containers are easy to fall off and lose in the process of training writing of the neutral pens is solved.

In the prior art, in order to ensure that a pen cap is not lost and the problem of pen refill replacement is not influenced when the gel pen is used for writing, a character writing exercise pen is provided.

Disclosure of Invention

The utility model aims to provide a writing exercise pen, which aims to solve the problems that in the background technology, a pen cover is not lost and the replacement of a pen core is not influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a writing exercise pen, includes split type barrel and body of rod, closes soon through the screw thread between barrel and the body of rod and connects, dismantled and assembled barrel and body of rod, the top side of the body of rod is equipped with stop device, stop device is including fixed barrel, fixed connection's top cap and connecting piece, moving assembly, and fixed barrel and body of rod structure as an organic whole, moving assembly includes fixed column and fixed circle piece, shrink spring and stand, closes soon through the screw thread between fixed column and the fixed circle piece to be connected, closes soon through the screw thread between stand bottom and the fixed circle piece to be connected, the stand is coaxial with fixed circle piece, shrink spring cover is established in the outside of stand.

Preferably, the fixing column penetrates through the side face of the fixing cylinder, the fixing column is in sliding connection with the fixing cylinder, and the upright column is vertical to the fixing column in a horizontal state.

Preferably, the upright penetrates through the center of the top surface of the fixed cylinder, the upright is in sliding connection with the fixed cylinder, and the fixed cylinder is of a structure with an opening on the bottom surface.

Preferably, the end part of the connecting piece far away from the side surface of the top cover is provided with a connecting circular ring, the connecting circular ring is coaxial with the upright post, and the connecting circular ring is rotationally connected with the upright post.

Preferably, the top cover is of an inverted T-shaped structure, the distances among the circle center of the top cover, the circle center of the rod body and the circle center of the upright post are the same, the cylinder body and the rod body are coaxial, and the top end of the cylinder body is connected with the bottom end of the rod body through screw threads in a screwing mode.

Preferably, the outside on barrel top is equipped with adjusting part, adjusting part includes connecting plate, guard ring, coaxial removal ring and spacing ring, removal ring and guard ring are coaxial, the draw-in groove has been seted up in the outside of connecting plate, the inner wall of spacing ring is equipped with curved stopper, stopper and draw-in groove cooperation.

Preferably, the outside on barrel top is equipped with the movable groove of ring shape, remove ring, spacing ring distribution in the movable groove, the draw-in groove symmetry is installed between removal ring and guard ring, be equipped with on the barrel and supply the gliding rectangular channel of connecting plate.

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

according to the utility model, the fixed cylinder, the upright post and the top cover form a whole, the fixed cylinder is fixedly arranged on the cylinder body, the top cover is not easy to lose, the fixed post moves vertically upwards, the top cover rotates, the cartridge inside the cylinder body and the rod body can be replaced, the replacement of the cartridge is not influenced, the operation and the use are convenient, the protective ring plays a protective role, and the problem that writing cannot be performed due to damage of the pen point caused by touching is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged cross-sectional view of section A of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged view of the portion B of FIG. 1 according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a stop collar of the present utility model;

in the figure: 1. a cylinder; 2. a rod body; 3. a connecting plate; 4. a protective ring; 5. a fixed cylinder; 6. fixing the column; 7. a top cover; 11. a moving ring; 12. a limiting ring; 31. a clamping groove; 51. fixing the round block; 52. a retraction spring; 53. a column; 71. a connecting piece; 121. and a limiting block.

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 to 4, the present utility model provides a technical solution: the utility model provides a writing exercise pen, including split type barrel 1 and body of rod 2, the top side of body of rod 2 is equipped with fixed barrel 5, fixed connection's top cap 7 and connecting piece 71, fixed column 6 and fixed circle piece 51 of fixed connection, shrink spring 52 and stand 53, stand 53 and fixed circle piece 51 are coaxial, shrink spring 52 cover is established in the outside of stand 53, when changing new refill, move up fixed column 6 vertically, fixed circle piece 51, stand 53 and top cap 7 are vertical, shrink spring 52 is in the shrink state, top cap 7 leaves body of rod 2 top inside, rotate top cap 7, removable barrel 1 and the refill of body of rod 2 inside, fixed barrel 5, stand 53 and top cap 7 constitute a whole, fixed barrel 5 fixed mounting is on barrel 1, top cap 7 is difficult for losing, do not influence the change of refill, convenient operation use; in order to increase the protectiveness of the pen point of the pen core at the bottom end of the barrel 1, the pen point is prevented from being damaged by falling and touching, a connecting plate 3, a protective ring 4, a coaxial movable ring 11 and a limiting ring 12 are additionally arranged on the outer side of the barrel 1, the movable ring 11 and the protective ring 4 are coaxial, the movable ring 11 is vertically moved to a proper position, a certain distance is reserved between the top surface of the movable ring 11 and the pen point, the limiting ring 12 is rotated, a limiting block 121 is positioned in a clamping groove 31, the connecting plate 3 is limited, and when the pen container 1 of the writing exercise pen falls, the protective ring 4 plays a role in protecting, so that the pen point is prevented from being damaged by touching, and the problem that writing cannot be written out is solved.

In this embodiment, the fixing column 6 penetrates through the side surface of the fixing cylinder 5, the fixing column 6 is slidably connected with the fixing cylinder 5, the upright column 53 is perpendicular to the fixing column 6 in a horizontal state, the upright column 53 penetrates through the center of the top surface of the fixing cylinder 5, the upright column 53 is slidably connected with the fixing cylinder 5, the fixing cylinder 5 is of a structure with an opening on the bottom surface, a connecting ring is arranged at the end part of the connecting piece 71, which is far away from the side surface of the top cover 7, and the connecting ring is coaxial with the upright column 53 and is rotatably connected with the upright column 53.

In this embodiment, the top cover 7 has an inverted "T" structure, the distances between the center of the top cover 7, the center of the rod body 2 and the center of the column 53 are the same, the cylinder body 1 and the rod body 2 are coaxial, and the top end of the cylinder body 1 is screwed with the bottom end of the rod body 2.

In this embodiment, the outside on barrel 1 top is equipped with adjusting part, adjusting part includes connecting plate 3, guard ring 4, coaxial removal ring 11 and spacing ring 12, removal ring 11 and guard ring 4 are coaxial, draw-in groove 31 has been seted up in the outside of connecting plate 3, the inner wall of spacing ring 12 is equipped with curved stopper 121, stopper 121 and draw-in groove 31 cooperation, the outside on barrel 1 top is equipped with the movable groove of ring shape, removal ring 11, spacing ring 12 distribute in the movable groove, draw-in groove 31 symmetry is installed between removal ring 11 and guard ring 4, be equipped with on barrel 1 and supply the gliding rectangular channel of connecting plate 3.

In summary, the fixed cylinder 5, the upright post 53 and the top cover 7 form a whole, the fixed cylinder 5 is fixedly installed on the cylinder 1, the top cover 7 is not easy to lose, the fixed post 6 moves vertically upwards, the top cover 7 rotates, the refill inside the cylinder 1 and the rod body 2 can be replaced, replacement of the refill is not affected, the operation and use are convenient, the protective ring 4 plays a protective role, and the problem that writing cannot be performed due to damage of a pen point caused by touching is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a writing exercise pen, includes split type barrel (1) and body of rod (2), its characterized in that: the top side of body of rod (2) is equipped with stop device, stop device includes fixed section of thick bamboo (5), fixed connection's top cap (7) and connecting piece (71), removal subassembly, remove the subassembly and include fixed column (6) and fixed circle piece (51), shrink spring (52) and stand (53) of fixed connection, stand (53) are coaxial with fixed circle piece (51), shrink spring (52) cover is established in the outside of stand (53).

2. A writing exercise pen as claimed in claim 1, wherein: the fixing column (6) penetrates through the side face of the fixing barrel (5), the fixing column (6) is in sliding connection with the fixing barrel (5), and the upright column (53) is perpendicular to the fixing column (6) in a horizontal state.

3. A writing exercise pen as claimed in claim 1, wherein: the upright post (53) penetrates through the center of the top surface of the fixed cylinder (5), the upright post (53) is in sliding connection with the fixed cylinder (5), and the fixed cylinder (5) is of a structure with an opening on the bottom surface.

4. A writing exercise pen as claimed in claim 1, wherein: the end part of the connecting piece (71) far away from the side surface of the top cover (7) is provided with a connecting circular ring, the connecting circular ring is coaxial with the upright post (53), and the connecting circular ring is rotationally connected with the upright post (53).

5. A writing exercise pen as claimed in claim 1, wherein: the top cover (7) is of an inverted T-shaped structure, the distances among the circle centers of the top cover (7), the rod body (2) and the column (53) are the same, the cylinder body (1) and the rod body (2) are coaxial, and the top end of the cylinder body (1) and the bottom end of the rod body (2) are connected through screw threads in a screwing mode.

6. A writing exercise pen as claimed in claim 1, wherein: an adjusting component is arranged on the outer side of the top end of the cylinder body (1), the adjusting component comprises a connecting plate (3), a protective ring (4), a coaxial moving ring (11) and a limiting ring (12), the moving ring (11) and the protective ring (4) are coaxial, the clamping groove (31) is formed in the outer side of the connecting plate (3), an arc-shaped limiting block (121) is arranged on the inner wall of the limiting ring (12), and the limiting block (121) is matched with the clamping groove (31).

7. A writing exercise pen as in claim 6, wherein: the cylinder is characterized in that a movable groove in the shape of a circular ring is formed in the outer side of the top end of the cylinder body (1), the movable ring (11) and the limiting rings (12) are distributed in the movable groove, the clamping grooves (31) are symmetrically arranged between the movable ring (11) and the protecting ring (4), and a rectangular groove for the connecting plate (3) to slide is formed in the cylinder body (1).