Pen with rotatable toy

Abstract

The utility model discloses a pen with a rotatable toy, which comprises a pen main body and the toy, the toy comprises a rotating body and a cover plate, the rotating body comprises an annular base part and a plurality of blades which are uniformly distributed on the periphery of the base part in the circumferential direction and are obliquely arranged, one of the cover plate and the pen main body is provided with a connecting column, and the connecting column is provided with a rotating shaft. One part is provided with a connecting column, the other part is provided with an inserting hole, the pen main body is provided with a boss, the connecting column or the inserting hole is arranged on the boss, the base part and the connecting column are in rotary connection fit through an inner hole of the base part, the cover plate and the boss are located at the two axial ends of the base part respectively, and the toy is arranged on the side portion of the pen main body. Or the toy is arranged at the end part of the pen main body. The pen is provided with the rotatable toy, the toy of the pen can be driven to rotate through airflow or blowing, the operation mode is novel, and the playability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pen utensil with rotatable toys. BACKGROUND

[0002] Many pen utensil products on the market currently are attached with movable toys, and users can make the toys move by operation, which can improve the interestingness of the pen utensil in use and can also play a certain role in relieving pressure.

[0003] The commonly used toy on the pen utensil is rotatable, and the structure is usually that the toy is rotationally connected to the pen barrel or the pen cap of the pen utensil, and the toy is driven to rotate by hand operation. In order to improve the rotation effect, a bearing is usually arranged at the rotation connection position.

[0004] For example, a gyroscopic pen is disclosed in Chinese utility model patent (CN213261732U), which comprises a writing pen body, a bearing groove is formed in the top of the writing pen body, a bearing is fixedly connected to the middle of the inner wall of the bearing groove, and the outer ring of the bearing is fixedly connected with a rotating part. When the rotating part is rotated, the rotating part rotates quickly, and the moving split picture and whistle hole arranged on the rotating part are matched to produce animation and sound effect to achieve the effect of relieving pressure.

[0005] The above-mentioned patent has good relieving effect, but the rotation of the rotating part needs to be realized by hand operation, and the operation mode is relatively monotonous. CONTENT OF THE UTILITY MODEL

[0006] In order to overcome the defects of the prior art, the utility model provides a pen utensil with rotatable toys, which can be driven to rotate by airflow or blowing.

[0007] The pen utensil with rotatable toys of the utility model comprises a pen utensil body and a toy arranged on the pen utensil body. The toy comprises a rotating body and a cover plate. The rotating body comprises an annular base, a plurality of circumferentially distributed blades arranged around the base and arranged in an inclined manner. One of the cover plate and the pen utensil body is provided with a connecting column, and the other is provided with a plug-in hole matched with the connecting column for fixed insertion. The connecting column and the plug-in hole are matched and plugged to realize the connection and fixation between the cover plate and the pen utensil body. The pen utensil body is provided with a boss, and the connecting column or the plug-in hole is arranged on the boss. The base is rotationally arranged between the boss of the pen barrel body and the cover plate through the inner hole and the connecting column. The cover plate and the boss are respectively located at the two ends of the base in the axial direction. The toy is arranged on the side of the pen utensil body. The rotation axis of the rotating body is perpendicular to the axis of the pen utensil body, and the approximate perpendicularity is also included. Alternatively, the toy is arranged on the end of the pen utensil body. The rotation axis of the rotating body is coaxial with the axis of the pen utensil body, and the approximate coaxiality is also included.

[0008] Further, the toy is arranged on the pen barrel or the pen cap of the pen body.

[0009] Further, the part provided with the insertion hole is provided with a cylinder, the insertion hole is formed by the inner hole of the cylinder, the base is rotatably sleeved on the outer side of the cylinder through the inner hole thereof, the insertion is performed by the inner hole of the cylinder and the connecting column, the overall structural strength of the cylinder and the connecting column can be improved, the insertion hole can be deepened, the structure is more reliable, the thickness requirement of the cover plate or the pen barrel can be reduced, and the structure is more compact.

[0010] Further, a bearing is arranged between the outer side of the cylinder and the inner side of the base.

[0011] The inner ring of the bearing is sleeved and installed on the outer side of the cylinder, the outer ring of the bearing is embedded in the inner hole of the base, and the bearing can reduce the friction resistance when the rotating body rotates and improve the rotating effect of the rotating body.

[0012] Further, the rear end of the cylinder and the rear end of the connecting column are provided with annular convex steps matched with the two ends of the inner ring of the bearing for limiting, the inner hole of the base is provided with an annular flange matched with the outer ring of the bearing for limiting at the end corresponding to the cover plate, and the annular flange is inserted into the inner hole of the base, so that the axial shaking is reduced, the rotating body, the cover plate and the convex are less likely to touch each other, the rotating effect of the rotating body is improved, and the bearing can be conveniently installed into the inner hole of the base. In specific implementation, the inner ring and the cylinder and the outer ring and the inner hole of the base can be connected in an interference manner, which can further reduce the touching and friction between the rotating body and other components and improve the rotating effect.

[0013] Further, the connecting column and the cylinder are provided with annular grooves and annular convex ribs matched with each other for positioning when the connecting column and the cylinder are inserted into each other, so that the insertion and positioning effect of the connecting column and the cylinder is improved, and the connecting column is prevented from being pulled out of the inner hole of the cylinder.

[0014] Further, the outer side wall of the connecting column and / or the inner side wall of the cylinder is tapered, the connecting column can drive the side wall of the cylinder to deform and expand in the circumferential direction when the connecting column is inserted into the inner hole of the cylinder, the cylinder can be pressed on the inner ring of the bearing when the connecting column is inserted into the inner hole of the cylinder, the connecting effect with the bearing is improved, and the inner ring of the bearing is prevented from moving axially relative to the cylinder.

[0015] Further, the base is a circular ring structure and has a circular outer periphery, and the inner hole of the base is located at the center, and the cover plate is a disc structure and has an outer diameter not less than that of the base, so that the cover plate can cover the base, the appearance is improved, and the influence of wind resistance on the base is reduced.

[0016] Further, the three or four blades have two convex portions circumferentially arranged at the end away from the base, the convex portions have arc-shaped profiles, and a groove is formed at the connection between the two convex portions, so that the toy has the shape of a three-leaf clover or a four-leaf clover, and the appearance is more beautiful.

[0017] The beneficial effects of the utility model are as follows: when used, the pen body can be gripped by the hand, and the rotating body is driven to rotate by blowing air at the blades of the toy or by facing the wind, the operation mode is novel, and the toy is strong in playability. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the utility model embodiment;

[0019] Figure 2 It is a side view of the utility model embodiment;

[0020] Figure 3 It is an assembly schematic view of the toy of the utility model embodiment;

[0021] Figure 4 It is a partial sectional view of the utility model embodiment. DETAILED DESCRIPTION

[0022] The structure of the pen with the rotatable toy according to the utility model embodiment is shown in the drawing, which comprises a pen body 1 and a toy 2 arranged on the pen body 1. Figures 1-4 The pen body 1 comprises a pen barrel 11 and a button 12 arranged at the rear end of the pen barrel 11 and used for driving the retraction of the pen core, that is, the pen body 1 of the embodiment is a click pen, the toy 2 comprises a rotating body 21 and a cover plate 22, the rotating body 21 comprises an annular base 211 and a plurality of blades 212 circumferentially and uniformly arranged around the base 211 and arranged in an inclined manner, the pen barrel 11 is integrally formed with a connecting column 111, the cover plate 22 is provided with a plug-in hole 221, the connecting column 111 and the plug-in hole 221 are plug-in matched to realize the connection and fixation between the cover plate 22 and the pen body 1, in other embodiments, the connecting column 111 can also be arranged on the cover plate 22, and the plug-in hole 221 is arranged on the pen barrel 11, which can also realize the same effect; the pen barrel 11 is provided with a cylindrical or circular conical boss 112, the boss 112 has a flat top end surface, the connecting column 111 is integrally connected at the center of the boss 112, in the example that the plug-in hole 221 is arranged on the pen barrel 11, the plug-in hole 221 is arranged at the center of the boss 112; the base 211 is rotatably connected with the connecting column 111 through the inner hole thereof, the base 211 is rotatably arranged between the boss 112 and the cover plate 22, and the cover plate 22 and the boss 112 are respectively located at the two axial ends of the base 211.

[0023] The toy 2 is arranged at the side of the pen body 1, the rotation axis of the rotating body 21 is perpendicular to the axis of the pen body 1, of course, also including the case of approximate perpendicularity, specifically, the toy 2 is arranged at the rear end side of the pen barrel 11, and does not interfere with the normal operation of the button 12.

[0024] In other embodiments, the toy 2 can also be arranged at the end of the pen body 1, the rotation axis of the rotating body 21 is coaxial with the axis of the pen body 1, also including the case of approximate coaxiality, such as slight misalignment or slight inclination. The toy 2 can be arranged at the rear end of the pen barrel 11.

[0025] In other embodiments of non-click type pen utensils including a pen cap, the toy is arranged on the pen cap (a component for covering the pen tip), which can be arranged at the end of the pen cap or at the side of the pen cap.

[0026] The cover plate 22 is provided with a cylinder portion 222, the insertion hole 221 is formed by the inner hole of the cylinder portion 222, the base portion 211 is rotatably sleeved on the outer side of the cylinder portion 222 through its inner hole, and the inner hole of the cylinder portion 222 and the connecting column 111 are inserted, which can improve the overall structural strength of the cylinder portion 222 and the connecting column 111, so that they are not easy to break, can also improve the depth of the insertion hole 221, make the structure more reliable, in addition, can also reduce the thickness requirement of the cover plate 22 (in the example that the insertion hole 221 is located at the pen barrel 11, the width requirement of the pen barrel 11 can be reduced), and make the structure more compact.

[0027] The outer side of the cylinder portion 222 and the inner side of the base portion 211 are provided with a bearing 3, the

[0028] The inner ring of the bearing 3 is sleeved and installed on the outer side of the cylinder portion 222, the outer ring of the bearing 3 is embedded in the inner hole of the base portion 211, and the bearing 3 can reduce the friction resistance when the rotating body 21 rotates, and improve the rotation effect of the rotating body 21.

[0029] The rear end of the cylinder portion 222 and the rear end of the connecting column 111 are provided with annular convex steps (223, 113) for limiting the two ends of the inner ring of the bearing 3, and the inner hole of the base portion 211 is provided with an annular flange 2111 at one end corresponding to the cover plate 22 for limiting the outer ring of the bearing 3, the annular flange 2111 is inserted in the inner hole of the base portion 211, which can reduce the axial shaking, reduce the touch between the rotating body 21 and the cover plate 22 and the boss 112, improve the rotation effect of the rotating body 21, and also facilitate the installation of the bearing 3 into the inner hole of the base portion 211. In specific implementation, the inner ring and the cylinder portion 222, and the outer ring and the inner hole of the base portion 211 can be connected in an interference manner, which can further reduce the touch and friction between the rotating body 21 and other components, and improve the rotation effect.

[0030] The connecting column 111 is provided with a plurality of annular convex ribs in the axial direction, and the inner side of the cylinder portion 222 is correspondingly provided with a plurality of annular grooves, when the connecting column 111 is inserted into the inner hole of the cylinder portion 222, the annular convex ribs and the annular grooves constitute a positioning fit, thereby improving the insertion positioning effect of the connecting column 111 and the cylinder portion 222, and preventing the connecting column 111 from being pulled out of the inner hole of the cylinder portion 222.

[0031] The outer side wall of the connecting column 111 and / or the inner side wall of the cylinder portion 222 is tapered, when the connecting column 111 is inserted into the inner hole of the cylinder portion 222, the side wall of the cylinder portion 222 can be deformed and expanded towards the surrounding direction, when the connecting column 111 is inserted into the inner hole of the cylinder portion 222, the cylinder portion 222 can be pressed outward on the inner ring of the bearing 3, thereby improving the connection effect with the bearing 3, and avoiding the axial movement of the inner ring of the bearing 3 relative to the cylinder portion 222.

[0032] The base 211 is a circular ring structure, has a circular outer circumferential surface, and the inner hole of the base 211 is located at the center, the cover plate 22 is a disc-shaped structure, the outer diameter of the cover plate 22 is not less than the outer diameter of the base 211, so that the cover plate 22 can cover the base 211, improve the appearance, and also can reduce the influence of wind resistance on the base 211.

[0033] The blades 212 are three, and in other embodiments, they can also be four, the end of the blade 212 away from the base 211 has two convex portions 2121 distributed in the circumferential direction, the convex portion 2121 has an arc-shaped profile, and a groove 2122 is formed at the connection between the two convex portions 2121, so that the toy has the shape of a three-leaf clover or a four-leaf clover, and the appearance is more beautiful.

[0034] The above embodiments are only preferred specific embodiments of the present application, and the usual changes and replacements made by those skilled in the art within the scope of the technical scheme of the present application are all included in the protection scope of the present application.

Claims

1. A writing instrument having a rotatable toy, comprising a writing instrument body, a toy disposed on the writing instrument body, characterized in that: The toy comprises a rotating body and a cover plate, the rotating body comprises a ring-shaped base, a plurality of circumferentially distributed and obliquely arranged blades around the base, one of the cover plate and the pen body is provided with a connecting column, the other is provided with a plug-in hole matched with the connecting column, the pen body is provided with a boss, the connecting column or the plug-in hole is arranged on the boss, the base is rotatably connected with the connecting column through the inner hole of the base, the cover plate and the boss are respectively located at the axial ends of the base, the toy is arranged on the side of the pen body, the rotating axis of the rotating body is perpendicular to the axis of the pen body; or the toy is arranged on the end of the pen body, and the rotating axis of the rotating body is coaxial with the axis of the pen body.

2. The writing instrument with a rotatable toy according to claim 1, wherein: The toy is arranged on the pen barrel or the pen cap of the pen body.

3. The writing instrument with a rotatable toy of claim 1, wherein: The part provided with the plug-in hole is provided with a cylinder portion, the plug-in hole is formed by the inner hole of the cylinder portion, and the base is rotatably sleeved outside the cylinder portion through the inner hole of the base.

4. The writing instrument with a rotatable toy of claim 3, wherein: A bearing is arranged between the outer side of the cylinder portion and the inner side of the base, the inner ring of the bearing is sleeved and installed on the outer side of the cylinder portion, and the outer ring of the bearing is embedded in the inner hole of the base.

5. The writing instrument with a rotatable toy of claim 4, wherein: The rear end of the cylinder portion and the rear end of the connecting column are both provided with annular convex steps matched with the two ends of the inner ring of the bearing for limiting, and the inner hole of the base is provided with an annular convex flange matched with the outer ring of the bearing for limiting at one end corresponding to the cover plate, and the annular convex flange is inserted into the inner hole of the base.

6. The writing instrument with a rotatable toy of claim 3, wherein: The connecting column and the cylinder portion are provided with annular grooves and annular convex ribs matched for positioning when being plugged in each other.

7. The writing instrument with a rotatable toy of claim 6, wherein: The outer side wall of the connecting column and / or the inner side wall of the cylinder portion is tapered, and the connecting column can drive the side wall of the cylinder portion to deform and expand in the circumferential direction when passing through the inner hole of the cylinder portion.

8. The writing instrument with a rotatable toy of claim 6, wherein: The base is a circular ring structure, and the inner hole of the base is located at the center, and the cover plate is a disc structure, and the outer diameter of the cover plate is not less than the outer diameter of the base.

9. The writing instrument with a rotatable toy of claim 1, wherein: The blades are three or four, the end of the blade away from the base has two convex portions distributed in the circumferential direction, the convex portions have an arc-shaped profile, and a groove is formed at the connection between the two convex portions.

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